EASY
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The minimal cover for the maximal compatibility classes (ae, acd, ad, bd) is:

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Important Questions on Computer Organisation

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IMPORTANT
Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 98
The reasons for the presence of ALE pin in 8085, but not in 6800 is that:
MEDIUM
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IMPORTANT
Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 99
A decimal number has 25 digits. The number of bits needed for its equivalent binary representation is, approximately:
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 100
Motorola's 68040 is comparable to:
HARD
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IMPORTANT
Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 101
The seek time of a disk is 30 ms. It rotates at the rate of 30 rotations per second. Each track has a capacity of 300 words. The access time is approximately _____.
HARD
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IMPORTANT
Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 102

Consider the circuit in Figure.

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In order to make it a tautology the '?' marked box should be replaced by _____.

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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 103
Any instruction should have at least ____.
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 104
In which of the following instructions bus idle situation occurs? 
HARD
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Objective Computer Awareness>Chapter 15 - Computer Organisation>Computer Organisation>Q 105
If the cache needs an access time of 20 ns and the main memory 120 ns, then the average access time of a CPU is (assume bit-ratio is 80%) ____.