Explain the different technical terms associated with the binary system. What is the weight of digit 5 in the decimal number 9536? What is the 4-bit binary representation of the decimal number 12? Explain in detail the concept of hexadecimal system. 7. What is BCD system and why is it called BCD? List the two […]
The hexadecimal equivalent of the octal number 4263 is: A. 8B3 B. A42 C. 923 D. BA31 What do you understand by positional number system and why is it called a positional system? What are the different types of positional number systems? Which of the positional systems is mostly used by the computer systems?
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Perform the binary subtraction of 25 and 15 using two’s complement method. What are the different types of integer representations? Explain all of them with examples. What do you understand by floating-point representation? Which notation is best suited for representing real numbers?
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What is the purpose of a sign bit? List the advantages and the disadvantages of signed-magnitude representation. What is a complement system and why is it used in the computer system? What is the difference between one’s complement and two’s complement system? How the binary subtraction is performed using complements?
What are the different rules for performing binary multiplication in signed-magnitude system? Perform the binary subtraction of 25 and 15 using two’s complement method. What are the different types of integer representations? Explain all of them with examples. What do you understand by floating-point representation? Which notation is best suited for representing real numbers? What
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Which of the following digital circuits is used to add binary numbers? A. Register B. Logic gates C. Adder D. All of the above Which of the following techniques enables a user to simplify the Boolean expression? A. Logic diagram B. Flip-flop C. Truth table D. Karnaugh-map Which of the following digital circuits is used
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Which of the following options can be used to express all logical operations? A. K-map B. Truth table C. Boolean expression D. All of the above Which of the following logic gates produces true output while receiving false value for both its inputs? A. XNOR B. NAND C. NOR D. All of the above Which
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Which of the following combinations of logic gates is included in the NAND gate? A. NOT and OR B. AND and OR C. NOT and AND D. NOT and XOR Which of the following circuits is used to add two bits? A. Adder B. Half adder C. Full adder D. 4-bit adder Which of the
Which of the following logic gate is also known as inverter? A. AND B. OR C. NAND D. NOT Which of the following components is used to perform the logical operation in the derived logic gates? A. Flip-flop B. Basic logic gate C. Register D. All of the above Which of the following logic gates
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Which of the following components is used for temporary storage of data? A. Counter B. Flip-flop C. Register D. Logic gates In which of the following counter, all the flip-flop are clocked at different time? A. Asynchronous counter B. Synchronous counter C. Up-down counter D. None of the above
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