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Computer Hardware and Evolution

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Questions and Answers

What is the primary characteristic of secondary storage?

It is faster than primary memories
It is non-volatile memory (correct)
It is used for temporary storage of data
It is volatile memory

What is the primary function of the output unit in a computer system?

To provide the desired information to the user (correct)
To store data temporarily
To process data inputs
To provide power to the computer

What is a characteristic of main memory that distinguishes it from secondary storage?

It is non-volatile
It is used for backup
It is slower than secondary storage
It is volatile (correct)

What type of memories are disk, CD-ROM, and DVD examples of?

Secondary memories (B) Signup and view all the answers

What is the purpose of a computer's storage of data?

To retain data for future use (C) Signup and view all the answers

What is the primary function of the input unit in a computer system?

To operate and process the input data provided by the user (C) Signup and view all the answers

Which of the following input technologies is NOT human-oriented?

Optical Scanners (B) Signup and view all the answers

What is the role of the CPU in the instruction cycle?

To execute the program instructions (A) Signup and view all the answers

What type of memory is used to store data temporarily while it is being processed?

Primary storage (B) Signup and view all the answers

What is the term for the process of reading data from secondary storage into primary storage?

Data retrieval (D) Signup and view all the answers

Which of the following output devices is NOT a type of screen?

Microphone (B) Signup and view all the answers

What type of memory is used to provide intermediate storage between secondary storage and RAM?

Cache Memory (C) Signup and view all the answers

What is the primary function of the CPU in relation to secondary storage?

The CPU accesses secondary storage via input-output routines (B) Signup and view all the answers

What is the characteristic of primary memory that distinguishes it from secondary memory?

It is faster than secondary memory (B) Signup and view all the answers

What happens to the data stored in RAM when the power is switched off?

The data is lost (D) Signup and view all the answers

What is the primary function of the operating system software in primary memory?

To manage the computer's resources (B) Signup and view all the answers

What is the main difference between primary and secondary storage?

Primary storage is faster, while secondary storage is slower (D) Signup and view all the answers

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