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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 17
16.
2's complement representation of a 16 bit number (one sign bit and 15 magnitude bits) is FFFF. Its magnitude in decimal representation is
0
1
32, 767
65, 535
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The method used to transfer data from I/O units to memory by suspending the memory-CPU data transfer for one memory cycle is called
I/O spooling
Cycle stealing
Line conditioning
Demand paging
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Out of SAM and RAM
access time in both does not depend on address location
in SAM access time depends on address location but not in RAM
in RAM access time depends on address location but not in SAM
in both the access time depends on storage location
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Bipolar IC memories are fabricated using
high density versions of MOSFET or low density versions of bipolar transistor flip-flop.
high density version of MOSFET or bipolar transistor flip-flop
low density versions of MOSFETs
high density versions of the bipolar transistor flip-flop.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
For K map of the given figure the simplified Boolean expression is
Y = A B C + A B C + A B C
Y = A C + B
Y = A B C + ABC
Y = A B C + AB C + ABC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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