Computers and Devices

Multiple Choice

What is a computer?

• Is an output device that displays information in pictorial or text form.

• ​Is an electronic device that can store, retrieve and process data.

• Is a device that accepts text and graphic output from a computer and transfers the information to paper.

Multiple Choice

Other type of computers can be...

• Printers, monitor, mouse.

• Tablets, Smartphones, Games consoles.

• Motherboard, CPU, Video card, Hard Disk Drive

• Microphone, keyboard.

Multiple Choice

Is a collection of all the programs that are installed on a computer...

• Input device

• Software

• Hardware

• Output device

Multiple Choice

What is Hardware?

• The main circuit of the computer, which all the other parts are connected to.

• Are all the devices that are connected to your computer and "show" you the results of data processing.

• Is the electrical and mechanical part of a computer.

Multiple Choice

Are devices that help the user to input data, such as text, photos, songs and movies, or control the computer:

• Output device

• Electronic device

• Input device

• All of the above

Multiple Choice

This is one example of Input device

• Video card

• RAM

• Keyboard

• Servers

Multiple Choice

Are all the devices that are connected to your computer and "show" you the results of data processing:

• Input device

• Hard Disk Drive

• Output device

• All of the above

Multiple Choice

This is one example of Output device

• Monitor

• Printers

• speakers

• All of the above

Multiple Choice

Is a type of malware that, when executed, replicates itself by modifying other computer programs and inserting its own code into those programs

• Antivirus

• Virus

• Host program

• None of the above

Multiple Choice

Is a computer program used to prevent, detect, and remove malware...

• MS Word

• Paint

• Antivirus

• Operating Systems

Multiple Choice

Operating system is...

• a project management software product that manages computer hardware.

• system software that manages computer hardware and software resources, and provides common services for computer programs.

• a word processor developed by Microsoft.

• All of the above

Multiple Choice

Are used to store information to be referenced and manipulated in a computer program.

• Symbols

• Variables

• Functions

• Constants

Multiple Choice

Is a data item whose value cannot change during the program's execution.

• Algorithm

• Constant

• Variables

• Coding

Multiple Choice

Are expressions that evaluate to either true or false. They are mostly used to determine Program Flow through if statements and while loops.

• Varaibles

• Conditionals

• Constants

• All of the above

Multiple Choice

Symbols used in programming for addition, subtraction, multiplication and division...

• +, -, x, ÷

• +, -, * , /

• I can use any of the above options