Compilers Questions and Answers – Storage Allocation – 1

This set of Compilers Multiple Choice Questions & Answers (MCQs) focuses on “Storage Allocation – 1”.

1. The idea of cache memory is based __________
a) On the property of locality of reference
b) On the heuristic 90-10 rule
c) On the fact that references generally tend to cluster
d) All of the mentioned
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2. Which of the following is not a weighted code?
a) Decimal Number system
b) Excess 3-cod
c) Binary number System
d) None of the mentioned
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3. The average time required to reach a storage location in memory and obtain its contents is called the _____
a) Seek time
b) Turnaround time
c) Access time
d) Transfer time
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4. (2FAOC) 16 is equivalent to __________
a) (195 084)10
b) (001011111010 0000 1100)2
c) (195 084)10 & (001011111010 0000 1100)2
d) None of the mentioned
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5. The circuit used to store one bit of data is known as_______
a) Register
b) Encoder
c) Decoder
d) Flip Flop
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6. Computers use addressing mode techniques for ____________
a) Giving programming versatility to the user by providing facilities as pointers to memory counters for loop control
b) To reduce number of bits in the field of instruction
c) Specifying rules for modifying or interpreting address field of the instruction
d) All of the mentioned
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7. What characteristic of RAM memory makes it not suitable for permanent storage?
a) Too slow
b) Unreliable
c) It is volatile
d) Too bulky
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8. The amount of time required to read a block of data from a disk into memory is composed of seek time, rotational latency, and transfer time. Rotational latency refers to ______
a) The time it takes for the platter to make a full rotation
b) The time it takes for the read-write head to move into position over the appropriate track
c) The time it takes for the platter to rotate the correct sector under the head
d) None of the mentioned
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Sanfoundry Global Education & Learning Series – Compilers.

To practice all areas of Compilers, here is complete set of 1000+ Multiple Choice Questions and Answers.

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