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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 9
16.
DMA stands for direct memory access.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
- 56 is not a valid real constant in Fortran.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
For the infix expression (A/B) * (C * F + (A - D) * E) the corresponding Post fix notation is
A / D * CF AD - F * +
AB / CF * AD - E * + *
AB / C * FAD - E * + *
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
A PC has typically
5 to 10 KB of main memory
10 to 100 KB of main memory
100 to 256 KB of main memory
256 KB to 1 MB of main memory
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which of the following is true?
Intel 8080 was the ancestor of Intel 8085
Intel 8080 was the ancestor of Intel Z 80
Intel 8080 was the ancestor of both Intel 8085 and Z 80
Intel 8085 was the ancestor of Intel 8085
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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