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GATE CS 2021 : Computer organization 3 (App update required to attempt this test)
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Question 1
An instruction set has 80 signals which can be divided into 3 groups of mutually exclusive signals as follows-
G1 - 20
G2- 35
G3 - 25
How many bits of control words can be saved by using vertical programming over horizontal programming?
Question 2
A Hypothetical control unit supports 5 groups of mutually exclusive signals
Find size of control memory (in bytes) using vertical programming if control unit support 256 control word memory.
Find size of control memory (in bytes) using vertical programming if control unit support 256 control word memory.
Question 3
A micro-programmed control unit supports 400 control signals. It is required that 4 of them should be active at a same time. What is the minimum size of control field in the instruction __________
Question 4
Which of the following it true?
Question 5
Horizontal micro-instructions have which of the following attributes?
1) Short formats
2) Limited ability to express parallel micro-operations
3) Considerable encoding of the control information
1) Short formats
2) Limited ability to express parallel micro-operations
3) Considerable encoding of the control information
Question 6
Which of the following is true?
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Jan 12GATE & PSU CS
