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Questions by kvkumar

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1 answer
21
bms
0 votes
1 answer
22
dbms
0 votes
3 answers
23
dbms
0 votes
1 answer
24
dbms
0 votes
1 answer
25
dbms
0 votes
0 answers
26
sql
0 votes
1 answer
27
database
0 votes
1 answer
28
dbms
0 votes
4 answers
29
dbms
1. Consider a relation R(ABCD) with candidate keys AB and BC then the number of super keys. of R is __________ a) 8 b) 16 c) 6 d) 10
1. Consider a relation R(ABCD) with candidate keys AB and BC then the number of super keys. of Ris __________a) 8 b) 16 c) 6 d) 10
0 votes
0 answers
30
sequential logic circuits
You are given a free running clock with a duty cycle of 50% and a digital waveform f which changes only at the negative edge of the clock. Which one of the following circuits (using clocked D flip-flops) will delay the phase of f by 180°?
You are given a free running clock with a duty cycle of 50% and a digital waveform f which changes only at the negative edge of the clock. Which one of the following circ...
4 votes
5 answers
33
ISRO2015-61
The contents of the flag register after execution of the following program by $8085$ microprocessor will be $\textbf{Program}$ $\textsf{SUB A}$ $\textsf{MVI B,(01)}_\textsf{H}$ $\textsf{DCR B}$ $\textsf{HLT}$ $(54)_\textsf{H}$ $(00)_\textsf{H}$ $(01)_\textsf{H}$ $(45)_\textsf{H}$
The contents of the flag register after execution of the following program by $8085$ microprocessor will be$\textbf{Program}$$\textsf{SUB A}$$\textsf{MVI B,(01)}_\textsf{...
3 votes
2 answers
34
ACE-BOOKLET-VOL2-Level2-Q3 in swp ,sender utilization
If the packet size is 1KB and propagation time is 15ms, the channel capacity is $10^9$ b/s then find the transmission time and utilization of sender in stop and wait protocol.
If the packet size is 1KB and propagation time is 15ms, the channel capacity is $10^9$ b/s then find the transmission time and utilization of sender in stop and wait prot...
3 votes
2 answers
35
from swp
in what protocol or protocols, it is possible for the sender to receive an ack for a packet that falls outside of its current window a. stop and wait b. selective repeat c.gbn d. all of the above
in what protocol or protocols, it is possible for the sender to receive an ack for a packet that falls outside of its current window a. stop and wait b. select...
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