1
GATE CSE 1996
MCQ (Single Correct Answer)
+2
-0.6
Consider the following floating point number representation GATE CSE 1996 Computer Organization - Computer Arithmetic Question 12 English

The exponent is in $$2’s$$ complement representation and mantissa is in the sign magnitude representation. The range of the magnitude of the normalized mantissa in this representation is

A
$$0$$ to $$1$$
B
$$0.5$$ to $$1$$
C
$${2^{ - 23}}$$ to $$0.5$$
D
$$0.5$$ to $$\left( {1 - {2^{ - 23}}} \right)$$
2
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
$$64K \times 16$$
3
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 19 English 1 GATE CSE 1996 Computer Organization - Memory Interfacing Question 19 English 2 GATE CSE 1996 Computer Organization - Memory Interfacing Question 19 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?

4
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.
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