This set of Computer Organization and Architecture Multiple Choice Questions & Answers (MCQs) focuses on “Virtual Memory”.
1. The physical memory is not as large as the address space spanned by the processor.
a) True
b) False
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Explanation: This is one of the main reasons for the usage of virtual memories.
2. The program is divided into operable parts called as _________
a) Frames
b) Segments
c) Pages
d) Sheets
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Explanation: The program is divided into parts called as segments for ease of execution.
3. The techniques which move the program blocks to or from the physical memory is called as ______
a) Paging
b) Virtual memory organisation
c) Overlays
d) Framing
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Explanation: By using this technique the program execution is accomplished with a usage of less space.
4. The binary address issued to data or instructions are called as ______
a) Physical address
b) Location
c) Relocatable address
d) Logical address
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Explanation: The logical address is the random address generated by the processor.
5. __________ is used to implement virtual memory organisation.
a) Page table
b) Frame table
c) MMU
d) None of the mentioned
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Explanation: The MMU stands for Memory Management Unit.
6. ______ translates the logical address into a physical address.
a) MMU
b) Translator
c) Compiler
d) Linker
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Explanation: The MMU translates the logical address into a physical address by adding an offset.
7. The main aim of virtual memory organisation is ________
a) To provide effective memory access
b) To provide better memory transfer
c) To improve the execution of the program
d) All of the mentioned
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Explanation: None.
8. The DMA doesn’t make use of the MMU for bulk data transfers.
a) True
b) False
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Explanation: The DMA stands for Direct Memory Access, in which a block of data gets directly transferred from the memory.
9. The virtual memory basically stores the next segment of data to be executed on the _________
a) Secondary storage
b) Disks
c) RAM
d) ROM
View Answer
Explanation: None.
10. The associatively mapped virtual memory makes use of _______
a) TLB
b) Page table
c) Frame table
d) None of the mentioned
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Explanation: TLB stands for Translation Look-aside Buffer.
Sanfoundry Global Education & Learning Series – Computer Organisation and Architecture.
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