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Plotted

Which of the following is one of the components of a CRT? A. Toner B. Liquid crystals C. Electromagnetic coils D. None of the above In which of the following plotters, both pen and papers are moved to produce an image? A. Drum plotter B. Electrostatic plotter C. Flat-bed plotter D. Ink-jet plotter In which […]

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Non-impact printer

Which of the following is a hard copy output device? A. Printer B. Speaker C. Display monitor D. Projector Which of the following is an impact printer? A. Dot matrix printer B. Ink-jet printer C. Laser printer D. All of the above Which of the following is a non-impact printer? A. Daisy wheel printer B.

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Printers

Name the different types of monitors available in the market. Explain the use of a printer in a computer system. Differentiate between an impact printer and a non-impact printer. Give one example of each. Briefl y explain the different types of impact printers. Explain the different types of non-impact printers.

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Daisy wheel printer

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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The binary system

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

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Positional systems

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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Complement system

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?

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