Computer Studies Xii

What is DVD stands for?

Steps

• Input ---> Process ---> Output

• Input ---> Output ---> Process

• Output ---> Process ---> Input

• Spreadsheet software

• Graphics software

• Word processing software

How do we call this?

• USB memory
• folder
• mouse
• router

This is how analog signal looks like.

• True
• False

Is this digital or analog?

• Digital 
• Analog

Is this digital or analog?

• Digital 
• Analog

What is software?

• any set of instructions that tells the hardware what to do
• the video card on the monitor
• the operating system
• the monitor and computer case

A _______ is an electronic device that manipulates information, or data.

• Software

• Hardware

• Keyboard

• Computer

The _______ is the metal and plastic box that contains the main components of the computer, including the motherboard, central processing unit (CPU), and power supply.

• Monitor

• Computer Case

• Keyboard

• Mouse