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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 9
46.
Which characteristics of a memory chip is called dc characteristics?
Organisation
Timing characteristics
Physical dimensions
Power consumption and bus loading
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
RAM is a volatile memory device.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Consider the following strings
  1. A
  2. Z2
  3. X3Y
  4. P12R
  5. BX
Which of the above strings are valid in Pascal?
All
1, 2, 3
1, 2, 4, 5
1, 2, 3, 5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Consider the following statements
  1. In 8085 address and data buses are multiplexed.
  2. In Z 80 address and data buses are multiplexed
  3. In Z 80 address and data buses are not multiplexed.
  4. Z 80 has 16 bit address bus and 8 bit data bus.
Which of the above statements are correct?
1 and 2 only
1, 3 and 4 only
1, 2 and 4 only
2 and 4 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The stack pointer holds the address of the desired memory location.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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