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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 7
1.
In a microprocessor the clock signal
is always generated internally
is always supplied externally
may be generated internally or supplied externally
is mostly supplied externally
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of the following identifiers is invalid in Pascal?
BETA
MAX 40
2ND
A MAX
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Computers 'Basic input output system' is generally stored in RAM chips.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
In 8085
the upper 8 address bits appear on address bus and lower 8 bits on address data bus
the lower 8 address bits appear on address bus and the upper 8 address bits appear on address data bus
either upper or lower 8 address bits may appear at address bus
either upper or lower 8 address bits may appear at address data bus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
If x = 0.1396 radians, the values of 1 - cos x and 2 sin2 (x / 2) using floating point arithmetic with a 4 digit mantissa are respectively
.1000 E - 1 each
.9727 E - 2 each
.1000 E - 1 and .9727 E - 2 respectively
.9727 E - 2 and .1000 E - 1 respectively
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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