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WorksheetsSelf Test
Total questions: 10
Worksheet time: 6mins
What is a computer?
An electronic device that receives input, processes it and provides an output in the desired format.
An electronic device to do homework, play video games or surf on the internet.
An electronic device that receives input, stores or processes the input and provides an output in the desired format.
Printing a document is an example of output.
Yes, because it is the result of processing data.
No, because it's not the result of processing data.
I don't know.
Check all the examples of Input Units.
Keyboard
Microphone
Speakers
Mouse
Hardware cannot be touched, only software can be touched.
Yes.
No.
I don't know.
Software is the set of instructions or programs that make a computer function. It cannot be touched or seen.
Yes.
No.
I don't know.
Performs calculations (i.e. addition, division, multiplication, subtraction)
MAR (Memory Address Register)
MDR (Memory Data Register)
CIR (Current Instruction Register)
PC (Program Counter)
ALU (Arithmetic and Logic Unit)
Which of these is NOT secondary storage?
USB
Google Drive
RAM
DVD
