One Stop GATE Forum: plz answer it....

Message

1. A master-slave flip-flop has the characteristic that

A. change in the input immediately reflected in the output
B. change in the output occurs when the state of the master is affected
C. change in the output occurs when the state of the slave is affected
D. both the master and the slave states are affected at the same time.

2. In a PCM system, if the code word length is
increased from 6 to 8 bits, the signal to quantization noise ratio
improves by the factor

A. 8/6
B. 12
C. 16
D. 8

Author	Message
Arpita Groupie Joined: 04Jan2007 Online Status: Offline Posts: 73	Topic: plz answer it.... Posted: 15Feb2007 at 12:29pm
	1. A master-slave flip-flop has the characteristic that A. change in the input immediately reflected in the output B. change in the output occurs when the state of the master is affected C. change in the output occurs when the state of the slave is affected D. both the master and the slave states are affected at the same time. 2. In a PCM system, if the code word length is increased from 6 to 8 bits, the signal to quantization noise ratio improves by the factor A. 8/6 B. 12 C. 16 D. 8
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