1
GATE CSE 1996
MCQ (Single Correct Answer)
+1
-0.3
A $$ROM$$ is used to store the table for multiplication of two $$8$$ bit unsigned integers. The size of $$ROM$$ required is
A
$$256 \times 16$$
B
$$64K \times 8$$
C
$$4K \times 16$$
D
$$64K \times 16$$
2
GATE CSE 1996
Subjective
+5
-0
A computer system has a three level memory hierarchy, with access time and hit ratios as shown below: GATE CSE 1996 Computer Organization - Memory Interfacing Question 23 English 1 GATE CSE 1996 Computer Organization - Memory Interfacing Question 23 English 2 GATE CSE 1996 Computer Organization - Memory Interfacing Question 23 English 3

(i) What should be the minimum size of level $$1$$ and $$2$$ memories to achieve an average access time of less than $$100$$ nsec?

(ii) What is the average access time achieved using the chosen sizes of level $$1$$ and level $$2$$ memories?

3
GATE CSE 1996
MCQ (Single Correct Answer)
+1
-0.3
It gives non-uniform priority to various devices.
A
It gives non-uniform priority to various devices.
B
It gives uniform priority to all devices.
C
It is only useful for connecting slow devices to a processor
D
It requires a separate interrupt pin on the processor for each device.
4
GATE CSE 1996
MCQ (Single Correct Answer)
+1
-0.3
Both’s algorithm for integer multiplication gives worst performance when the multiplier pattern is
A
$$101010 ....1010$$
B
$$100000 .....0001$$
C
$$111111 ......1111$$
D
$$011111 .....1110$$
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