Computer Organization Architecture

Cache and main memory I/O interface Machine instructions and addressing modes Registers

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Computer Organization Architecture - Cache and main memory

11: The access time of magnetic bubble memory is approximately

A.	30 nano seconds
B.	30 micro seconds
C.	30 pico seconds
D.	0.3 seconds
	Answer Report Discuss
	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

12: The use of hardware in Memory management is through segment relocation and protection is

A.	To perform address translation to reduce size of the memory
B.	To perform address translation to reduce execution time overhead
C.	Both (a) and (b)
D.	None of the above
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

13: Memory refreshing may be done

A.	By the CPU that contains a special refresh counter, only
B.	By an external refresh controller, only
C.	Either by the CPU or by an external refresh controller
D.	None of these
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

14: Memory consisting of electronic circuits attached into silicon chip is known as

A.	Magnetic core memory
B.	Semiconductor memory
C.	Thin film memory
D.	None of these
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	Option: B Explanation : Click on Discuss to view users comments. Ravi pal said: (7:34pm on Monday 21st May 2018) i thinks its Integrated Chip. D none of these Write your comments here: Updating your Comments.. Updating your Comments..

15: A dynamic RAM consists of

A.	6 transistors
B.	2 transistors and 2 capacitors
C.	1 transistor and 1 capacitor
D.	None of these
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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