Computer Science 1st Quarter Review

Data is the information that computers store and process. It can be of different types, such as analog or digital. What is analog data?

• Data that is stored in a digital format, such as a computer

• Data that has discrete values and doesn't continually change

• Data that continually changes and does not have discrete values

• Data that is processed by hybrid computers

Which of the following is an example of a hybrid computer?

• Smartphone

• Gas pumps

• Digital camera

• Desktop computer

Some computers are used for engineering applications like CAD/CAM and software development. They have high-end processors, graphics cards, memory, and storage devices that allow them to handle complex computations and graphics. What type of computer is this?

• Minicomputer

• Supercomputer

• Workstation

• Mainframe

An operating system has many functions, such as managing memory, files, processes, devices, etc. What is the primary function of an operating system?

• To browse the internet.

• To create documents and files.

• To design graphics.

• To manage hardware and software.

What is the most popular operating system in the world, and it runs on many different types of computers?

• Windows

• iOS

• Linux

• MacOS

There is a bar at the bottom of the screen of the desktop that shows you which applications are running and lets you switch between them. What is the name of this bar?

• Control Panel

• Desktop

• Taskbar

• Start Menu

You can open a context menu that shows additional options for the object by clicking on it in another way. What is this way of clicking?

• Right Click

• Double Click

• Left Click

• Middle Click

What is the name of the device that can block unwanted or harmful traffic from the internet?

• Antivirus Software

• Firewall

• Autorun

• Update Software

What type of antivirus uses artificial intelligence to learn from new and unknown malware?

• Cloud-based antivirus

• Behavior-based antivirus

• Machine learning antivirus

• Signature-based antivirus

What will happen if you double-click a file with the extension .exe?

• It will open in Microsoft Word

• It will open in Photos

• It will run as an executable program

• It will send it to the Recycle Bin