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Which of the following statements about the demultiplexers is INCORRECT ?
  • a)
    1-line to 8-line demultiplexer consist of eight AND gates, all of them connected to a single line data input.
  • b)
    It takes single input and distributes it over several outputs.
  • c)
    It is used as anti-clock demultiplexers in synchronous data transmission systems in the receivers and security monitoring systems etc.
  • d)
    It takes one input data source and selectively distributes it to 1-of-N output channels just like a multi-position switch.
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which of the following statements about the demultiplexers is INCORREC...
Concept:
A demultiplexer is a circuit that can distribute and deliver multiple outputs from a single input. (option 2 is the correct statement)
A 1-line to 8-line demultiplexer consists of 3 selection lines, eight and gates, all of which are connected to a single input data line. (option 1 is the correct statement)​
From the above figure, demultiplexer takes one input data source and selectively distributes it to 1-of-N output channels just like a multi-position switch. (option 4 is the correct statement) 
It is not used as anti-clock demultiplexers in synchronous data transmission systems in the receivers and security monitoring systems etc. (option 3 is an incorrect statement)
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Community Answer
Which of the following statements about the demultiplexers is INCORREC...
Demultiplexers:
A demultiplexer, also known as a demux, is a combinational logic circuit that takes a single input and distributes it over several outputs based on the control signals. It is the opposite of a multiplexer, which takes multiple inputs and selects one output based on the control signals. Demultiplexers are commonly used in data transmission systems, security monitoring systems, and other applications.

Statement Analysis:
Let's analyze each statement to determine which one is incorrect.

Statement a:
1-line to 8-line demultiplexer consists of eight AND gates, all of them connected to a single-line data input.
This statement is correct. In a 1-line to 8-line demultiplexer, there are eight output lines and one input line. Each output line is connected to an AND gate with the input line. The control signals determine which output line will receive the input.

Statement b:
A demultiplexer takes a single input and distributes it over several outputs.
This statement is correct. The purpose of a demultiplexer is to take a single input and distribute it to multiple outputs based on the control signals. It acts as a reverse of a multiplexer.

Statement c:
A demultiplexer is used as anti-clock demultiplexers in synchronous data transmission systems in receivers and security monitoring systems, etc.
This statement is incorrect. There is no such thing as an "anti-clock demultiplexer." This term is not commonly used in the context of demultiplexers. The use of demultiplexers in synchronous data transmission systems and security monitoring systems is correct, but the term "anti-clock" is not appropriate.

Statement d:
A demultiplexer takes one input data source and selectively distributes it to 1-of-N output channels, just like a multi-position switch.
This statement is correct. A demultiplexer functions similarly to a multi-position switch. It takes a single input and selectively distributes it to one of the N output channels based on the control signals.

Conclusion:
Based on the analysis, the incorrect statement is option 'C'. There is no such thing as an "anti-clock demultiplexer," and the term is not commonly used in the context of demultiplexers.
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Which of the following statements about the demultiplexers is INCORRECT ?a)1-line to 8-line demultiplexer consist of eight AND gates, all of them connected to a single line data input.b)It takes single input and distributes it over several outputs.c)It is used as anti-clock demultiplexers in synchronous data transmission systems in the receivers and security monitoring systems etc.d)It takes one input data source and selectively distributes it to 1-of-N output channels just like a multi-position switch.Correct answer is option 'C'. Can you explain this answer?
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Which of the following statements about the demultiplexers is INCORRECT ?a)1-line to 8-line demultiplexer consist of eight AND gates, all of them connected to a single line data input.b)It takes single input and distributes it over several outputs.c)It is used as anti-clock demultiplexers in synchronous data transmission systems in the receivers and security monitoring systems etc.d)It takes one input data source and selectively distributes it to 1-of-N output channels just like a multi-position switch.Correct answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Which of the following statements about the demultiplexers is INCORRECT ?a)1-line to 8-line demultiplexer consist of eight AND gates, all of them connected to a single line data input.b)It takes single input and distributes it over several outputs.c)It is used as anti-clock demultiplexers in synchronous data transmission systems in the receivers and security monitoring systems etc.d)It takes one input data source and selectively distributes it to 1-of-N output channels just like a multi-position switch.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements about the demultiplexers is INCORRECT ?a)1-line to 8-line demultiplexer consist of eight AND gates, all of them connected to a single line data input.b)It takes single input and distributes it over several outputs.c)It is used as anti-clock demultiplexers in synchronous data transmission systems in the receivers and security monitoring systems etc.d)It takes one input data source and selectively distributes it to 1-of-N output channels just like a multi-position switch.Correct answer is option 'C'. Can you explain this answer?.
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