Which of the following is a type of terminal? A. Intelligent terminal B. Dumb terminal C. Both A and B D. All of the above What is an output device? Why is it a vital part of computer hardware? 2. Name some of the output devices, which are commonly used with the computer system. Define […]
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What are the advantages and disadvantages of a daisy wheel printer? What are the characteristics of a laser printer? 11. What is the use of plotters? Defi ne a plotter. Explain at least two types of plotters. What are the advantages and disadvantages of a CRT monitor? Which is a better monitor—a CRT or a
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EBCDIC code was developed by: A. Microsoft B. IBM C. Both by Microsoft and IBM D. None of the above Which of the following keys helps in displaying the value of the ASCII code? A. Alt key B. Shift key C. Ctrl key D. Tab key Which of the following is not a valid computer
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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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