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Memory Organization | Computer Science Objective Questions with Answers

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Computer Science multiple choice questions and answers set contain 5 mcqs on computer memory. Each computer system architecture quiz objective question has 4 options as possible answers. Choose your option and check it with the given correct answer.
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(1) Cache memory is used in a computer system to
[A] Ensure fast booting
[B] Replace static memory
[C] Replace hard-disk
[D] Speed-up memory access

Comment

Answer: Option [D]
(2) Virtual memory of a computer system may be
[A] of unlimited size.
[B] As big as maximum addressing capability of the computer system.
[C] of size equivalent to total capacity of secondary storage plus size of RAM.
[D] None of the above

Comment

Answer: Option [B]

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(3) Which of the following memories is not possible?
[A] 10-bit address, 12-bit cell size, 1024 cells
[B] 9-bit address, 8-bit cell size, 1024 cells
[C] 11-bit address, 1024-bit cell size, 1024 cells
[D] None of the above

Comment

Answer: Option [B]

10-bit address can address upto 1024 cells. But in option {B} there are 9-bits. It is not possible because 210=1024 cells

(4) Which of the following is not an advantage of Dynamic RAMs
[A] High density
[B] Low cost
[C] High speed
[D] No need of memory refresh

Comment

Answer: Option [D]
(5) A computer stores data in memory in
[A] decimal form
[B] octal form
[C] hexadecimal form
[D] binary form

Comment

Answer: Option [D]

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