Basic Computer Knowledge

which of these are an input devices?

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which of the following is not a hardware device?

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CPU stands for

• Central processing unit

• Core programming unit

• Core processing unit

• Central programming unit

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

What is hardware?

• all the ports and buttons of a computer
• is any part of your computer that has a physical structure.
• is any part of your desktop
• software

which of the following is not a hardware device?

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what is the short cut key for paste?

• ctrl+x

• ctrl+c

• ctrl+p

• ctrl+v

who is known as the father of computer?

• henry ford

• charles babage

• thomas edison

• nikola tesla