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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 11
26.
Consider the statement

20 X = A + B/C + D * Y

Which of the following formulae does the above statement represent?
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The number of categories in which registers are classified in μP are
2
3
4
5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
In the expression b = 2.1 / 1.2 * 3.1 + 3 / 7.1 * 6 which operation would have the first priority in C?
2.1 / 1.2
1.2 * 3.1
2.1 / 1.2 * 3.1
3 / 7.1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Consider the instructions
  1. MOV M, B
  2. OUT 4
  3. LDAX
 Which of the above require memory write cycle?
1, 2, 3
1 and 2 only
1 and 3 only
2 and 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Read the following statements about address space in microprocessors
  1. An address space is a set of all possible addresses which can be generated by a microprocessor.
  2. Each address in the address space allows a designer to provide at least one memory or I/O location in the system.
  3. Two types of address spaces are memory and I/O address space.
  4. Some micro processors have only one type of address space.
Which of the above are correct?
All
1, 2, 3 only
1, 2, 4 only
1, 3, 4 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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