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Quiz instructions :
1. Total number of questions : 10
2. Time allowed : 10 minutes
3. Each Question carry 1 marks and No negative marking.
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Question 1 of 10
1. Question
1 pointsA logic gate is an electronic circuit which :
Correct
Incorrect
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Question 2 of 10
2. Question
1 pointsWhich of the following is used extensively where lowest power consumption is necessary ?
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Incorrect
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Question 3 of 10
3. Question
1 pointsWithout any additional circuitry, an 8:1 MUX can be used to obtain :
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Incorrect
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Question 4 of 10
4. Question
1 pointsThe complement of AB+BC’+CD’ is :
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Question 5 of 10
5. Question
1 pointsThe following expression when simplified will become XY(X’YZ +X’Y’Z’+XY’Z) :
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Incorrect
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Question 6 of 10
6. Question
1 pointsThe fast carry or look-ahead carry circuits found in most 4-bit parallel-adder circuits :
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Incorrect
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Question 7 of 10
7. Question
1 pointsA blank EPROM has :
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Question 8 of 10
8. Question
1 pointsOne application of a digital multiplexer is to facilitate :
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Question 9 of 10
9. Question
1 points11001, 1001 and 111001 correspond to the 2’s complement representation of which one of the following sets of number ?
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Question 10 of 10
10. Question
1 pointsA 4-bit R/2R digital-to-analog(DAC) converter has a reference of 5 volts. What is the analog output for the input code 1010 :
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Incorrect
Related Links
| BSNL JE Guide Books
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BSNL JE (TTA) Total Information & Guidance
Click below given links to get further information.
BSNL TTA Mock Test – 6 – Digital Techniques FAQs
Plz explain d numericals.