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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 7
11.
Fortran 77 has six arithmetic operators.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Windows can run several tasks simultaneously.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.

Assertion (A): 1C 74181 is an ALU in TTL 7400 series.

Reason (R): 1C 74181 can accept two 4 bit words and can perform any one of possible 16 arithmetic or logic operations.

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.
14.
The instruction LDA 20 in 8085 means
contents of memory location 20 are fetched into the accumulator
the value 20 is fetched into accumulator
either (a) or (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Intel 2004 is a
ROM
Volatile RAM
NV RAM
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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