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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 5
21.
Consider the following mnemonics
  1. MOV
  2. ADD
  3. LXI
 Which of the above are valid for 8085?
1 and 2 only
1 only
1, 2 and 3
1 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
A memory system has a 9 chips. If MTBF of one clip is 900 000 hours, MTBF of complete memory system is
900000 hours
100000 hours
8100000 hours
1800000 hours
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
If X = - 285.56 and the Pascal write statement used is WRITE (X : 8). Then the print out will appear as
-285.560
-2.85 E + 02
-2.85560 E + 02
-2.8 E + 02
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
For the Infix expression A + B - C + D the Postfix notation is
AB + C - D +
+ AB - C + D
AB - C + D
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Which of the following is also called handshaking programmed data transfer?
Synchronous transfer
Asynchronous transfer
Interrupt driver transfer
Both (a) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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