1A With all other parameters constant (Sample rate, Bitrate, Frequency), which of the following will definitely improve your audio quality?
Increase sample rate.
Increase bitrate.
Increase frequency.
All of above.
1.B Which of the following about Parity Bit is correct?
Parity bit is used for error correction.
Parity bit is used for error detection.
1-bit parity may work with more than 2 bits of error.
All of above.
1.C In K-Maps, the presence of don't care condition can
May help simplify overall design complexity
May change the behaviour of the circuit (comparing to without don't care condition)
May help reduce propagation delay
All of above
1.D Hard drives belong to which category in von Neumann architecture?
I/O Devices
Datapath
Memory
Control Unit
1.E Which of the following may NOT be an advantage of hierarchical design?
Ability to reuse designed components
Reduce overall delay
Simplify design complexity
Easier verification and debugging
ANSWERS -
1A. Increase bitrate
Increasing bitrates increases the audio quality keeping other parameters like frequency and sample rate constant.
1B. Parity bit for error detection
Parity checking is one of the types of error detection in networking.
1C. Simplify overall design complexity
Don't care condition in Kmaps helps to simplify the complexity also the output boolean expression.
1D. Memory
Hard drives belongs to RAM which is part of memory unit in Von Neumann Architecture.
1E. Ability to reuse designed components
Its not an advantage of hierarchical design.
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