BPSC Tre 4.0 Digtial Electronics Quiz Practice Set

Que: (1). What is De Morgan’s theorem used for in digital logic?

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Que: (2). Which of the following is an example of a digital Electronic?

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Que: (3). How many select lines are required for an 8-to-1 multiplexer?

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Que: (4). When does a negative level triggered flip-flop in Digital Electronics changes its state?

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Que: (5). What is Booth’s algorithm used for?

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Que: (6). What is the purpose of the “don’t care” condition in digital logic?

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Que: (7). Which of the following is correct for Digital Circuits?

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Que: (8). In a half-adder circuit, what are the outputs?

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Que: (9). Which of the following is error detection code used in digital logic?

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Que: (10). What is a PLA?

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Que: (11). Which of the following is the type of Read Only Memory (ROM)?

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Que: (12). Digital circuit can be made by the repeated use of the _________.

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Que: (13). What is the result of the operation 1010 AND 1100 in binary?

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Que: (14). Convert the binary number 1011.1101 to its decimal equivalent. Which of the following is the correct decimal value?

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Que: (15). An OR gate has 4 inputs. The number of words in truth table will be _______.

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Que: (16). Convert the decimal number 1234 to binary, octal, and hexadecimal. Which of the following options correctly represents these conversions?

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Que: (17). When performing BCD addition, what is the maximum value that can be represented in a single BCD digit?

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