Untitled Quiz

THE PROCESS BY WHICH EACH SAMPLE IS ASSIGNED ITS VALUE IN BINARY CODE IS CALLED

• Quantification

• Codification

• Samplings

THE PROCESS BY WHICH THE NUMBER OF VALUES THAT THE VOLTAGE CAN TAKE AT THE SAMPLING POINTS IS LIMITED IS CALLED

• Quantification

• Codification

• Sampling

FOR CODING PURPOSES, WHAT IS CONSIDERED THE MAXIMUM FREQUENCY OF THE HUMAN VOICE?

• 1KHz

• 2KHz

• 4KHz

WHICH CODING SYSTEM IS BEST SUITED TO THE HUMAN VOICE?

• Hexadecimal

• Binary

• Octal

THE PROCESS BY WHICH AN ANALOG SIGNAL IS SAMPLED AS A FIRST STEP IN ITS TRANSFORMATION INTO A DIGITAL SIGNAL IS CALLED

• Quantification

• Codification

• Sampling

IF YOU WANT TO SAMPLE A SIGNAL WITH A MAXIMUM FREQUENCY OF 5KHZ, WHAT WOULD BE THE APPROPRIATE SAMPLING FREQUENCY?

• 5KHz

• 10KHz

• 15KHz

IF A VOICE SIGNAL HAS BEEN ENCODED RESULTING IN A TRANSMISSION RATE OF 64KBPS, AND 32 VOICE SIGNALS ARE GROUPED TOGETHER ON THE SAME TRANSMISSION MEDIUM, WHAT WILL BE THE RESULTING RATE?

• 1024Mbps

• 2048Mbps

THE NYQUIST THEOREM STATES THAT THE SAMPLING FREQUENCY HAS TO BE, AT LEAST

• Twice the maximum frequency of the signal to be sampled.

• Three times the maximum frequency of the signal to be sampled.

• Higher than the maximum frequency of the signal to be sampled.

IF A SIGNAL WITH A SAMPLING RATE OF 8KHZ IS DISPLAYED AND 8 BITS ARE USED FOR QUANTIZATION, WHAT WOULD BE THE RESULTING BIT RATE?

• 8Kbps

• 16Kbps

• 64Kbps

HOW MANY QUANTIZATION VALUES CAN BE TAKEN WITH 10 BITS?

• 256

• 512

• 1024