QUIZ 2 COMPUTER SCIENCE CLASS 7.2 2022/23

What are the FOUR main functions every computer does?

• Input

  Memory/Storage

  Process

  Input

• Output

  Memory/Storage

  Process

  Output

• Input

  Memory/Storage

  Process

  Output

• Input

  Process

  Memory/Storage

  Output

Define Hardware.

• a display device which allows the user to interact with a computer by touching areas on the screen.

• Hardware refers to the computer's tangible components or delivery systems that store and run the written instructions provided by the software.

• Central Processing Unit

• a place where power or information leaves a system.

What is an input device that allows you to put text into a computer?

• mouse
• keyboard

An _____________ is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware.

• Banana

• Hardware

• Software

• Operating System

what is an algorithm ?

• game

• data

• set of instruction

• problem solving

The programmer who controls the actions of the computer.

• navigator

• driver

• coder

• programmer

What does GUI stand for?

• Graphical User Interface

• Global User Interface

• Graphical Username Interface

• Global Uniform Interface

What happens when you debug?

• A new program starts

• The computer dies

• Errors are fixed

• New problems start

What does RAM stand for?

• LA RAMS

• Random American Mail

• Retro Animal Meals

• Random Access Memory

Which of the following is not a image file?

• .png

• .jpg

• .gif

• .pdf