Answer:
In the history of graphic design, Copperplate printing uses a polished plate on which design has been engraved. Johann Gutenberg invented the Master of Playing Cards, which is also known as Copperplate engraving.
Explanation:
Copperplate invented around 1450 in Johann Gutenberg's movable system. Cooper plates are used in the intaglio process, which is also known as the printing process. Thick ink is forced into the grooves.
Copperplate is a smooth plate that has been engraved. It is a block of the plate. In this engraving, design makes on a flat surface. It is a historically significant method in print and map-making. It is used for illustrations of books and magazines.
Types:
Different type of engraving are available such as
Etching, Rotary Engraving, and Laser Engraving.
Tools of engraving:
Dremel with built-in Li-ion battery
Proxxon with Trial Glass
Dremel Engraver
Generic Micro Engraver, etc
During a night flight, you observe a steady red light and a flashing red light ahead and at the same altitude. What is the general direction of movement of the other aircraft?
a) The other aircraft is crossing to the left
b) The other aircraft is crossing to the right
c) The other aircraft is approaching head-on
Answer:
a) The other aircraft is crossing to the left
Explanation: An aircraft is any vehicle such as an airplane that is able to fly in the air through the support of the air. Aircrafts usually overcome the force of gravity fr it to be able to sustain it's long movement in the air. An aircraft can either be an airplane or a balloon etc.
One of the traffic signals of the air flight system is that if an aircraft is flashing and steady red light ahead at the same altitude,it means the airplane is crossing left.
A GUI user interface is special because:_________
a) it uses voice commands to run tasks.
b) it uses a very small set of commands.
c) the menus are organized well.
d) there is a set of icons that represent the OS tasks.
Answer:
D. There is a set of icons that represent the OS tasks.
Explanation:
A GUI meaning: Graphical User Interface is a set of interactive visual components for computer software. A GUI displays objects that convey information, and represent actions that can be taken by the user.
GUI objects include icons, cursors, and buttons. These graphical elements are sometimes enhanced with sounds, or visual effects like transparency and drop shadows.
A GUI is considered to be more user-friendly than a text-based command-line interface.
A GUI is special because it uses icons to represent OS tasks, making it user-friendly. Therefore, the correct answer is option d.
A GUI (Graphical User Interface) is special because it provides a visual way of interacting with a computer, using items like windows, icons, and menus instead of purely text-based commands. The correct answer to the question is:
Option d) there is a set of icons that represent the OS tasks.
In a GUI, icons are used to represent different tasks, making it easier for users to understand and navigate the operating system. This visual representation is a crucial aspect of GUIs, setting them apart from command-line interfaces (CLIs) that require text-based input.
Main Features of a GUI:
Icons: Visual representations of tasks or programs.Menus: Organized lists of commands or options.Windows: Separate spaces for different applications or documents.Mouse Interaction: Allows users to click and drag items.These elements work together to make computer systems more user-friendly, especially for those who may find text-based commands difficult to use.
Ruth designs games for mobile operating systems such as iOS and Windows. The demand for games on mobile devices is high. Ruth’s latest game, Viper Slash, is yet to generate profitable sales despite receiving rave reviews. According to the BCG matrix, Viper Slash can be classified as a ________.
Answer:
Viper Slash can be classified as a Question mark product
Explanation:
BCG matrix is a method developed by the Boston Consulting Group to analyze the strategic position and potential of businesses or products.
Business portfolios are evaluated using
Relative market shareMarket growth rateThe result of the analysis is divided into four quadrants
DogsCash cowsstars and question marksDogs: This comprises of business portfolios that operate in a slow-growing market. Investing in businesses in this quadrant is not advised due to their poor cash returns.Cash cows: These include business portfolios that provide high cash returns and should be milked. Stars: These are business portfolios that are operating in a fast-growing market and possess very high prospects of becoming cash cows.Question marks: are business portfolios that are underdogs in fast growing markets, they consume much cash but still, incurred losses. They don't gain many market shares despite high investments and have great tendencies to become dogs.
Ruth's Viper Slash falls into the Question marks category as the games section is a fast-growing market and struggle to gain market shares.
Which of the following is an example of a syntax error?
producing output before accepting input
subtracting when you meant to add
misspelling a programming language word
all of the above
Answer:
misspelling a programming language word
Explanation:
Syntax error is the type of error in programming, when the programmer insert some symbol that is not present in directories or libraries, the programmer not followed the rules of that particular programming language that is understandable to compiler.
For example in C++, it is necessary to insert the semicolon (;) after each statement. If the programmer not insert the semicolon after each statement, the program will show the syntax error.
If the programmer use integer instead of int to assign datatype to the variable in C++, it will also leads to the syntax error. Because in C++ library, Integer is defined with the help of "int".
Network a0 is a process by which several protocols evolve to form a single product.
Answer:
Convergent network
Explanation:
In networking, computers devices are connected together to communicate and share resources. Devices like routers and switches are examples of intermediate network devices and computers, smartphones, tablets and IP phones are all examples of end devices in a network.
In the past, dedicated networks are installed for separate voice, text and video packets. But as information technology evolves, one network is used for all three packets. This network is called convergent network.
E-commerce creates a great deal of data on how consumers interact with a website. L.L.Bean keeps records that show how quickly consumers make decisions, how many alternatives they explore, and whether they stop without completing a purchase. When a manager sees an issue and proposes a solution, the company can easily test the solution. This is an example of:
Answer:
Evidence based decision-making
Explanation:
Evidence-based decision-making uses research as the backbone for making decisions. It ensures that proper investigations are done before any decision is made.
This decision making technique carries out an in-depth analysis of empirical data collected from targeted sources. The decisions made are based on the following type of evidence:
Ethical evidence: research based on social justice to guide in making ethical decisions.Statistical modeling: using regression methods to make decisions in organizations.Impact evidence: making investigations based on the impact on others.Implementation evidence: considering the implementation and delivery success, after proper investigation.L.L. Bean works with the records of how quick customers make decisions and whether they complete their purchase. This means that they suggest solutions based on the evidence retrieved from the data.
The 'client area' of a window is the area used to display the contents of the window (thus a title bar or border would lie outside the client area). For the Window class, the client area is nothing more than the entire window, and thus the height of the client area is nothing more than the value of the height instance variable.
Assume the existence of a Window class with existing methods, getWidth and getHeight. There is also a Window subclass, named TitledWindow that has an integer instance variable barHeight, containing the height of the title bar.
Write the method getClientAreaHeight for the TitledWindow class that returns the height (an integer) of the client area of a window with a title bar.
Answer:
The Java code is given below
Explanation:
Window.java:
public class Window {
private int width, height;
public Window(int width, int height) {
this.width = width;
this.height = height;
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
public int getWidth() {
return width;
}
public void setWidth(int width) {
this.width = width;
}
@Override
public String toString() {
return "Window [width=" + width + ", height=" + height + "]";
}
}
TitledWindow.java:
public class TitledWindow extends Window {
private int barHeight;
public TitledWindow(int width, int height, int barHeight) {
super(width, height);
this.barHeight = barHeight;
}
public int getClientAreaHeight() {
return barHeight + super.getHeight();
}
@Override
public String toString() {
return "TitledWindow [width=" + super.getWidth() + ", height=" + super.getHeight() + ", barHeight=" + barHeight + "]";
}
}
TestWindows.java:
public class TestWindows {
public static void main(String args[]) {
Window w = new Window(450, 200);
System.out.println("Window: " + w);
TitledWindow titledWindow = new TitledWindow(450, 200, 30);
System.out.println("titaledWindow: " + titledWindow);
System.out.println("titledWindow.height: " + titledWindow.getClientAreaHeight());
}
}
Physical security for fixed location (desktop) computers is: Only necessary to consider when the desktop computer is located outside the office, as offices are always secure. Not a concern, because desktop computers are always located in secure locations. Necessary to consider, unless the desktop computer is password protected. Necessary to consider, because physical security is always something that must be evaluated. Very few locations are guaranteed to be secure.
Answer:
Physical security of fixed location (desktop) computers is Necessary to consider, because physical security is always something that must be evaluated. Very few locations are guaranteed to be secured.
Explanation:
Physical security is necessary because fixed locations accommodate facilities, equipment, network, confidential information, important data, software and so on.
Hence, to protect these valuables against theft, vandalism, and terrorism, the presence of physical security is very important. The physical security personnel must be trained and equipped with the necessities to combat the first attempt by thieves or terrorists before calling the police or other security parastatals.
Jim wants to develop an app for a specific purpose that would run even when his computer is not connected to the Internet. What type of app should he develop?
Answer:
Native app
Explanation:
What process describes using technology as a basis for controlling the access and usage of sensitive data?
Answer:
Technical controls.
Explanation:
In a network, data is transmitted in form of packets and frames within a network or between networks. Users with authorised access to a network and a end device can easily access its services with the required tools.
Cyber attackers exploit vulnerabilities in networks to access information and services. For this technical control means are implemented. It uses technology as a mean of controlling access to networks and information.
Technologies like firewall, intrusion detection and prevention devices, antivirus and encryption are examples of technical control mechanism for access control.
Which wireless communication is typically limited to six feet of distance?
Bluetooth
IR
NFC
RFID
Answer:
Bluetooth
Explanation:
Bluetooth is a standard to share data between Mobil devises, typically less than 10 m (33 ft), up to 100 m (330 ft), but the Bluetooth 5.0 has a range of 40–400 m (100–1,000 ft), in addition, NFC is something similar because needs a separation of 10 cm or less, and with RFID we can read to hundreds of meters.
Any one of the languages that people have designed for specific purposes, such as representing mathematical ideas or computer programs; all programming languages are these kinds of languages.
Answer:
The correct answer to the following question will be "Formal languages".
Explanation:
These are the languages that are developed for specific purposes by humans. For eg, the syntax used by mathematicians is indeed an official or formal language which is particularly effective in indicating numerical and symbolic connections. Chemists employ a technical language to embody the molecules.Programming languages are the languages of a formal type intended to be used to communicate complex calculations.Such languages are, thus, the languages that people developed for specific purposes.
A programming language is an artificial language designed for specific purposes, such as representing mathematical ideas or computer programs. Examples include Python, Java, and C++.
Explanation:Any one of the languages that people have designed for specific purposes, such as representing mathematical ideas or computer programs, is called a programming language. These languages are artificial languages that are created by humans. Examples of programming languages include Python, Java, and C++. They are used to write computer programs and give instructions to computers.
You currently have 15 switches with an average of 20 stations connected to each switch. The switches are connected to one another so that all 300 computers can communicate with one another in a single LAN. You have been detecting a high percentage of broadcast frames on this LAN. You think the number of broadcasts might be having an impact on network performance. What should you do?
Answer:
Reorganize the network into smaller groups and connect each group to a router.
Explanation:
The user presently has 15 switches linked to another switch, with such an avg of 20 locations. The switches are linked to each other in such a manner that almost all systems can convey within a single Local area network. The high percentage to broadcast frames were found on that Local area network. They believe the amount of broadcasts could affect throughput.
So, they would reorganize each network into smaller units and link to such a router for each unit.
Which threats are characterized by possibly long periods of preparation (years is not uncommon), tremendous financial backing, a large and organized group of attackers, and attempts to subvert insiders or to plant individuals inside a potential target in advance of a planned attack?
A. Unstructured threats
B. Structured threats
C. Highly structured threats
D. Nation-state information warfare threats
Answer:
The answer is C. Highly structured threats
Explanation:
Highly structured threats are carried out with a very high level of precision. They have taken a lot of time and effort in identifying system vulnerabilities and strengths. These attackers could have massive financial support, which will enable them to hire highly technical personnel to effectively carry out the attack.
They target big financial institutions, corporate organizations, government agencies and other valuable units that can negatively affect the economy of the organization or nation at large.
You are running a media-rich website with a global audience from us-east-1 for a customer in the publishing industry. The website updates every 20 minutes. The web-tier of the site sits on three EC2 instances inside an Auto Scaling Group. The Auto Scaling group is configured to scale when CPU utilization of the instances is greater than 70%. The Auto Scaling group sits behind an Elastic Load Balancer, and your static content lives in S3 and is distributed globally by CloudFront. Your RDS database is already the largest instance size available. CloudWatch metrics show that your RDS instance usually has around 2GB of memory free, and an average CPU utilization of 75%. Currently, it is taking your users in Japan and Australia approximately 3 - 5 seconds to load your website, and you have been asked to help reduce these load-times. How might you improve your page load times?
Answer:
Explanation:
The best option, we can use is CDN content delivery network or content distribution network is a proxy server with data centers around the world, this technology was implemented in 1990, and is so helpful to improve big websites with a lot of traffic, in this particular questions, we must improve the velocity in Japan and Australia, with CDN people in these countries will connect in near data centers, the data won't come from the USA or Europe in this case, will be a connection in the country or near.
1. Besides the Game Engine, name and describe three other game development tools.
2. Think of a game you are familiar with and identify at least three team responsibilities that were required to make the game, one each from designer, programmer, and artist roles. Cite specific details in the game that you think required a particular specialist.
3. Think of a game you are familiar with and identify at least three team responsibilities that were required to make the game, one each from designer, programmer, and artist roles. Cite specific details in the game that you think required a particular specialist.
I will rephrase the answers in My Own Words and thank the following people who answer last I'll make to see whos answer is Brainliest.
In computer technology, the three (3) types of game development tools include the following:
EmulatorLevel editorScripting toolWhat is a game development tool?A game development tool can be defined as a set of specialized software programs that are used by game developers (programmers) for the design and development of a game.
In software development, there are different types of game development tools and these include the following:
EmulatorLevel editorScripting toolGame engineModeling toolThe three (3) team responsibilities that were required to make mortal kombat are:
The game designer create the rules and characters such as Rayden, Liu Kang, Subzero, etc.The programmer writes an executable set of instructions (code).The artist choose colours and design each characters.Read more on game development here: https://brainly.com/question/13956559
1. Game development tools include Integrated Development Environments (IDEs) for coding, graphics software for art assets, and Version Control Systems (VCS) for collaboration and code management.
2. In "The Legend of Zelda: Breath of the Wild," designers created physics-based puzzles, programmers implemented AI behaviors, and artists designed characters and landscapes.
3. In "Overwatch," designers balanced hero abilities, programmers coded gameplay mechanics, and artists created characters, environments, and visual effects.
Let's address each part of your query one by one:
1. Game Development Tools
Besides the Game Engine, here are three other important game development tools:
- 1. Integrated Development Environment (IDE): An IDE is essential for developers to write, debug, and test code efficiently. Examples include Visual Studio for C# development, IntelliJ IDEA for Java, and JetBrains PyCharm for Python.
- 2. Graphics Software: Graphics software such as Adobe Photoshop, Autodesk Maya, or Blender is crucial for artists and designers to create and manipulate 2D and 3D assets, textures, animations, and visual effects.
- 3. Version Control System (VCS): Version control systems like Git are used to manage changes to source code, assets, and other files collaboratively. They allow teams to track changes, manage branches, and revert to previous versions if needed.
2. Game Responsibilities: Designer, Programmer, Artist
Example Game: "The Legend of Zelda: Breath of the Wild"
- Designer Responsibility: Designers are responsible for creating the game mechanics and systems. In "Breath of the Wild," the open-world exploration and interaction mechanics were central. For instance, the physics-based puzzles and the interaction with the environment (like using the Sheikah Slate to manipulate objects or solving Shrine puzzles) required meticulous design to ensure they were engaging and intuitive.
- Programmer Responsibility: Programmers implement the game mechanics and systems into code. In "Breath of the Wild," programming responsibilities included implementing the AI behaviors of enemies and NPCs, managing the physics engine for interactions like climbing, and optimizing performance to ensure smooth gameplay even in vast open environments.
- Artist Responsibility: Artists create the visual assets and design the overall visual style. In "Breath of the Wild," artists were responsible for creating detailed landscapes, character designs (like Link and Zelda), enemy designs (like Guardians and Lynels), and environmental effects (such as weather changes and the aesthetic of different regions like the Gerudo Desert or Zora's Domain).
3. Game Responsibilities: Designer, Programmer, Artist
Example Game: "Overwatch"
- Designer Responsibility: Designers in "Overwatch" were crucial in balancing the diverse roster of heroes, each with unique abilities and roles. For example, designing the abilities of heroes like Tracer required careful consideration of gameplay balance and synergy within teams.
- Programmer Responsibility: Programmers implemented the core game mechanics such as the first-person shooter gameplay, network code for multiplayer functionality, and backend systems for matchmaking and player progression.
- Artist Responsibility: Artists created character models, animations, environment assets (like maps such as Hanamura or Dorado), and visual effects (like the abilities of heroes such as Genji's Dragonblade or Junkrat's Rip-Tire).
These roles and responsibilities highlight the collaborative effort required in game development, where designers, programmers, and artists each contribute their specialized skills to create a cohesive and engaging gaming experience.
Landon starts his computer and receives the error message, "Hard drive is not found." In a panic, he calls you because he did not back up his data and has numerous important files on his hard drive. During your investigation, Landon tells you he was watching a movie on his computer the previous night.
What might be the problem with Landon’s computer?
A. CMOS RAM has lost power and reset to defaults.
B. Boot priority is set to the DVD drive.
C. POST failed.
D. Motherboard needs to be replaced.
Answer:
Option B is the correct option.
Explanation:
While the user facing a problem on his computer system that is he received a message that 'Hard drive is not found'. Then, he freaks out and calls his friend who is the technician because he has lots of important files and data in his hard drive, he tells him that he was watching a movie last night.
So, the technician tells him after the investigation is that its system's Boot priority is changed and it set to DVD drive.
Alessandro wants to use his desktop computer to video chat with his mother. What hardware does he need to accomplish this?
Answer:
To video chat with his mother, he would need a webcam and speakers.
Explanation:
To have a successful video chat, the following must be present.
A computer with good internet accessMicrophone to send soundWebcam for visuals Speakers to listenFor Alessandro to successfully video chat with his mother, the above hardware must be in place.
To video talk with his mother, Alessandro will need the following hardware:
A computer with a camera and microphone.A fast internet connection.A video application, such as Zoom, or Meet.If Alessandro's computer does not have a built-in camera or microphone, he can purchase a microphone separately. He can also connect a headset to his computer which will include both a microphone and speakers.
Alessandro's internet connection should be fast enough to support video streaming. A good rule of thumb is to have an upload speed of at least 1 Mbps and a download speed of at least 3 Mbps.
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You have been tasked with monitoring a SQL database server, and wish to use a utility that will monitor the performance of the database and generate reports, while only ever using the database in a read-only capacity. What utility should you use?
Answer:
SQL Server Comparison Tool.
Explanation:
Based on the information provided within the question it can be said that the best tool to use for this scenario would be an SQL Server Comparison Tool. This is a tool designed to compare different servers together but works great as a read only monitoring tool to monitor the performance of the database while also generating performance reports.
The process used to obtain the information system resources needed to provide the services necessary to meet a specific set of _______, no matter how broad or narrow, is known as system acquisition.
System Acquisiton: The process used to get the information system resources needed to provide services that are necessary to meet a specific set of needs.
- 2 fundamental strategies for system acquisition:
1) buy off-the-shelf software
2) build a custom application.
Write an expression that evaluates to true if the value of the integer variable widthOfBox is not divisible by the value of the integer variable widthOfBook. Assume that widthOfBook is not zero. ("Not divisible" means has a remainder.)
Answer:
int widthOfBox; //declaration
int widthOfBook; // declaration
if (widthOfBox%widthOfBook!=0){
}
Explanation:
This expression will evaluate to true if the value of widthOfBox is not divisible by widthOfBook.
The modulo operator (%) is used for this evaluation since widthOfBox %widthOfBook will evaluate to zero if the widthOfBox is divisible by widthOfBook
Why is it important for a company to identify its target market before developing a social media campaign?
Answer:
Explanation:
If we identify our target market, we can make social media campaign more efficient, in this case, we get people with similar hobbies and tastes, is easier to make segments with filters like age, nationality, language, and the hobbies, this is a powerful way to get new costumers and shoppers for our company via social media.
The ____ statement is used to execute specific programming code if the evaluation of a conditional expression returns a value of true.
Answer: if statement
Explanation:
The statements executes when a specific conditions are true.
If somehow the evaluation of just a conditional expression yields a response of true, the if statement has been utilized to run specified computer code.
if statement
A decision-making statement that directs a program's decision-making under the given parameters or conditions.
This same if statement runs some block of functions whenever a stated condition seems to be satisfied (TRUE) or perhaps another sequence of bytes if indeed the criterion isn't met (FALSE).
Thus the above response is appropriate.
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Given the rich and diverse skills and mindset of an ethical hacker (technical, administrative, and physical measures), which characteristics do you believe to be the most important in this role? Please explain your choice.
Explanation:
Ethical Hackers or White Hat Hackers are the skilled security professional , monitors the organisations computer system , fixing the security issues and fixing them to monitor.
Ethical hacking includes
Scanning reports, seeking vulnerabilities Ethical Hacker will attempt to perform network traffic analysis, intrusion protection of the system. Programming or technical aspects of ethical hacking includes programming , networking , hardware engineering , coding , administration and software development. using social engineering techniques like online surfing , privacy , secured login and security of data Hackers find open ports to be attacked, detecting the security issues job of hackers is to resolve them and ensure the enhanced security.In an information systems framework, ________ is the bridge between the computer side on the left and the human side on the right.
Answer:
Data
Explanation:
Information system frameworks are processes or stages in which data in created and transmitted between devices a network.
There are five components or stages in the information system frameworks, they are hardware, software, data, procedure and people.
These components are segmented into three different parts. They are the computer side, data and the human side. The computer side is the hardware and software components which is linked to the human side comprising of the people and procedure.
If the speakers are not working on a laptop, what could be the problem besides the speakers?
CPU
LCD
Sound card
Video card
Answer:
Sound card
Explanation:
In computer or laptop music or sound files are stored in digital form. Sound card is the the device that is used to convert the digital form of music into analog to produce the signal that is compatible with speaker or microphone.
If the speakers are not working on the laptop, means there is no sound produced on speakers. It means that sound card is not working properly.
In Python, create a calculator that will ask the user to input a single dimension of a shape and then display its properties.
E.g. Enter the radius of a circle; Display the circle’s Diameter, Circumference and Area
Only done for square and circle.
The code is given in the explanation section.
Explanation:
def areacalcpy():
_input_ = input("Enter the shape that you wish to calculate the area: ")
shapearea = 0
pieval = 3.14
if _input_ == "Square":
sideval = int(input("Enter side value of the shape: "))
shapearea = shapearea + (sideval ** 2)
elif _input_ == "Circle":
circleradius = int(input("Enter radius value of the circle: "))
shapearea = shapearea + (2 * pieval * circleradius)
else:
print ("The given shape is invalid, give a valid shape to calculate area")
print ("%.2f" % shapearea)
areacalcpy()
The given code can calculate the area for both the shapes circle and square.
Similarly the area can be calculated for triangle and rectangle.
Drag the correct type of update to its definition.
Baseband
PRI
PRL
The connection between a mobile device and radio tower
The chip that controls the radio frequency waves within a device
A list of radio frequencies
Answer:
Base band : A list of radio frequencies
PRI : The chip that controls the radio frequency waves within a device
PRL: The connection between a mobile device and radio tower
Explanation:
Base-band is the range or band of frequencies. It contains a number of between upper and lower limit of the frequency. For example if the range of transmission of the signal is 2khz to 3khz. The frequencies between this range are called base band.
PRI is the chip that is used to control the different frequencies received at the device. This chip control the radio frequencies that are allowed to the devices. It is the short form of primary rate interface.
PRL is the list named as Preferred Roaming List. It has stored the information of the mobile devices that are connected to the mobile phone. This list is used while communicating between mobile device and tower.
Being ___________, or knowing how to use the computer as a device to gather, store, organize, and process information, can open up myriad sources of information.
Answer:
Computer-literate
Explanation:
Computer knowledge is divided into areas or families of applications:
Office automation (Mail, Internet, Desktop Publishing, Word Processors, Spreadsheets, etc.) Databases (Access, FoxPro, Oracle, SQL Server , etc.)Allows to have essential skills related to the use of devices, creation and administration of files, networks and information securityHow much time per day does the average U.S. youth spend watching television, playing video games, or using a computer?
Answer:
7 hours 30 minutes per day.
Explanation:
Youths of this generation, they say, are addicted to screens. The CNN researchers made their research and claims that the youths average screen time is seven hours and thirty minutes.
This is a possibility as technology have provided that environment of digital communication and entertainment. From TV shows, video games to surfing the internet on computers and smartphones, and social messaging platform, adds up to the screen time of youths on a daily basis.