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Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Tests  >  Test: Errors of ADC Technique - Computer Science Engineering (CSE) MCQ

Test: Errors of ADC Technique - Computer Science Engineering (CSE) MCQ


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10 Questions MCQ Test - Test: Errors of ADC Technique

Test: Errors of ADC Technique for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Test: Errors of ADC Technique questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Errors of ADC Technique MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Errors of ADC Technique below.
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Test: Errors of ADC Technique - Question 1
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From which of the following words does codecs is derived?

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Explanation: The codec is derived coder-decoder and is coupled coupled to perform the coding. It can support both analogue to digital conversion and digital to analogue conversion.

Test: Errors of ADC Technique - Question 2
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 Which codec is used in digital audio?

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Explanation: In the linear codec, the relationship between the analogue and digital values are linear. This method is commonly used in digital audio communication.

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Test: Errors of ADC Technique - Question 3
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 Which of the following have a same quantisation step throughout the range?

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Explanation: The quantisation step is same throughout the dynamic range in the linear codec and thus any increase in the analogue value increases the digital value, that is, the overall performance is linear.

Test: Errors of ADC Technique - Question 4
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Which is used in the telecommunication applications which has a limited bandwidth of 300 to 3100 HZ?
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Explanation: The logarithmic codec is frequently used in the telecommunication system which have a limited bandwidth of 300 to 3100 Hz. this can provide an 8-bit sample at 8 KHz,which are used in the telephones. The commonly used are A-law and µ-law.

Test: Errors of ADC Technique - Question 5
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 Which codec is used in UK?
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Explanation: The a-law is a logarithmic codec which is commonly used in UK whereas µ-law is used in US.

Test: Errors of ADC Technique - Question 6
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What does PCM stand for?
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Explanation: The linear codec is also known as pulse code modulation which is commonly used in the telecommunications industry.

Test: Errors of ADC Technique - Question 7
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 Which of the following conversion is performed by using a lookup table?
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Explanation: The conversion between a-law/µ-law and a linear digital signal or between µ-law and a-law is performed by a lookup table.

Test: Errors of ADC Technique - Question 8
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What does DPCM stand for?
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Explanation: The differential pulse code modulation is similar to pulse code modulation, but DPCM uses an encoded value which is the difference between the current and the previous sample.

Test: Errors of ADC Technique - Question 9
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 Which of the following have a 16-bit digital dynamic range?
Detailed Solution for Test: Errors of ADC Technique - Question 9

Explanation: The differential pulse code modulation can improve the accuracy and resolution by having a 16-bit dynamic range. It works by the increasing dynamic range.

Test: Errors of ADC Technique - Question 10
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 How many types of logarithmic codecs are used commonly?
Detailed Solution for Test: Errors of ADC Technique - Question 10

Explanation: There are two types of logarithmic codec which are commonly used. They are a-law which is used in UK and µ-law codec which is used in US.

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