Classical

Operating System - Memory Management

16:  

Consider a logical address space of 8 pages of 1024 words mapped into memory of 32 frames.

How many bits are there in the physical address?

A.

9 bits

B.

11 bits

C.

13 bits

D.

15 bits

 
 

Option: D

Explanation :

For (25), 1132 frames of 1024 words each (page size= frame size) we have 5 + 10 = 15 bits.


17:  

Which of the following refers to the associative memory?

A.

Address of the data is generated by the CPU

B.

Address of the data is supplied by the users.

C.

There is no need for an address ie the data is used as an address

D.

Data are accessed sequentially

 
 

Option: C

Explanation :




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