Question Detail

Which of the following memory allocation scheme is subject to external fragmentation ?

Segmentation
Swapping
Demand Paging
Multiple Contiguous Fixed Partitions

Answer: Option A

Similar Questions :

1. Relocation bits used by relocating loader are specified by

Relocating loader
Assembler
Translator
Linker

Answer: Option D

2. When did IBM released the first version of its disk operating system DOS version 1.0 ?

1981
1982
1983
1984

Answer: Option A

3. Spooling is most beneficial where

Jobs are I/O bound
Jobs are CPU bound
Jobs are evenly divided as I/O bound and CPU bound
All of above

Answer: Option C

4. Which of following need a device driver

Cache
Disk
Main Menory
Registers

Answer: Option B

5. In which of the following usually a front end processor is used ?

Virtual storage
Timesharing
Multiprogamming
Multithreading

Answer: Option B

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