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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 8
36.
The word size accessible at a time from the memory subsystem depends on
width of data bus
width of address bus
width of control bus
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
In windows the middle button of mouse is not used.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Microprocessor 8088 has
16 bit registers and 16 bit data bus
8 bit registers and 8 bit data bus
8 bit registers and 16 bit data bus
16 bit registers and 8 bit data bus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.

Assertion (A): In 8085, P flag is for parity checking.

Reason (R): If the result of ALU has even parity, P flag is set and if the result has odd parity, P flag is reset.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Which of the following is not a special purpose peripheral?
Programmable DMA controller
Programmable Floppy disc controller
Programmable Hard disc controller
Programmable CRT controller
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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