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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 8
21.
A microprocessor needs memory chips and input-output chip to form a microcomputer.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The maximum number of alphabets/digits or special symbots for character constants in C is
1
2
4
8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Windows automatically starts CD player when one inserts audio CD in CD-ROM drive.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
In 8086 the word address is
the address of the least significant byte
the address of most significant byte
either (a) or (b) depending on the word
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The instruction MOV r1, r2 in 8085
causes contents of registers r2 to be moved to r, and uses register addressing
causes contents of registers r1 to be moved to r2 and uses register addressing
causes contents of registers r1 to be moved to r2 and uses register immediate addressing
causes contents of registers r2 to be moved to r1 and uses register immediate addressing
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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