Computer Class 7 & 8

Pick the odd one

• 
• 
• 
• 

IPO Cycle

• Input ---> Process ---> Output

• Input ---> Output ---> Process

• Output ---> Process ---> Input

• None of these

• Input

• Process

• Output

• Memory

What is a disadvantage of using computers?

• Computers can do a work faster.
• Computers helps us to communicate faster
• Computer do the job easier
• Computers replace humans and people will not have jobs to do.

This is an image of what kind of hardware?

• Tower Casing
• CD/DVD Drive
• USB Port
• Portable Storage

The Turing Machine, developed by Alan Turing can be considered as a model of the general purpose computer as we know it today.

• True

• False

A computer is a digital machine, good at:

• following a set of mathematical equations

• following a set of instructions called an algorithm

• following clever programs

• following a list of encrypted data

A computer is an electronic device for storing and processing data.

• True
• False

What is hardware?

• The outside of the computer
• The physical components of the computer
• The insides of a computer
• The parts of a computer that a human uses

What is software?

• The insides of the computer that saves information
• The heart of the computer
• The brain of the computer
• The programs or instructions that tell the computer what to do