Exercise: Microprocessors

Questions for: Microprocessors

In 8085 the time required to add two 32 bit numbers is (if clock frequency is 5 MHz)
A:
about 1 ns
B:
about 1 μs
C:
about 30 μs
D:
about 100 μs
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️

Assertion (A): Static RAMS are used where speed of operation is of primary concern.

Reason (R): Dynamic RAM has lower cost per bit than static RAM.

A:
Both A and R are correct and R is correct explanation of A
B:
Both A and R are correct but R is not correct explanation of A
C:
A is correct R is wrong
D:
A is wrong R is correct
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In 8085, the instruction CMA is an example of
A:
Implict addressing
B:
Direct addressing
C:
Register addressing
D:
Immediate addressing
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In which group of 8085 instructions condition flags are not affected?
A:
Data transfer group
B:
Arithmetic group
C:
Logical group
D:
Both (a) and (c)
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
For a 16 bit computer the range of integer constants in C is
A:
-32768 to + 32767
B:
-32767 to + 32768
C:
-65536 to + 65535
D:
-65535 to + 65536
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz