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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 12
36.
Which of the following has unique representation of 0?
sign magnitude
1's complement
2's complement
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Consider the following

ON GO TO statement in Basic
35 ON A GO TO 15, 25, 35

If the value of A is 2.6, the control will transfer to
line 15
line 25
line 35
any of the lines 15 or 25, 35
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Which DOS command improves memory usage?
MEM MAKER
MOVE
MEM IM
None on the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The chip 8254 is a 40 pin programmable interval timer. The number of its independent 16 bit counters is
2
3
4
5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
A PC can be upgraded to a multimedia PC by adding CD ROM drive, sound card etc.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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