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Which of the following is not a feature of first generation computers

A. They used vacuum tubes or valves as main electronic component

B. They consumed lots of electricity and produced excessive heat

C. They used machine language and assembly language to program the machine

D. None of above

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  3. MSI stands for
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  5. What is the name of the display feature that highlights are of the screen which requires operator attention?
  6. An error in computer data is called
  7. Which of the following computer implemented binary numbers, perform calculations using electronics and…
  8. Today's computer giant IBM was earlier known by different name which was changes in 1924. What was that…
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  10. Which of the following is not an input device?
  11. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the…
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  13. What are the three decisions making operations performed by the ALU of a computer?
  14. Which type of system puts the user into direct conversation with the computer through a keyboard?
  15. FORTRAN is a programming language. What does FORTRAN stand for?
  16. Which of the following helps to protect floppy disks from data getting accidentally erased?
  17. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are…
  18. The basic operations performed by a computer are
  19. ________is defined as any crime completed through the use of computer technology.
  20. Which of the following is not a binary number?
  21. Which of the following is used for manufacturing chips?
  22. When was the first electro-mechanical computer developed?
  23. Microprocessors as switching devices are for which generation computers
  24. Which of the printers used in conjunction with computers uses dry ink powder?
  25. Which of the following was a special purpose computer?
  26. Charles Babbage was awarded by Royal Society for his
  27. The two major types of computer chips are
  28. An IBM system/38 represents the computer class of:
  29. A path by which communication is achieved between a central processor and other devices is called
  30. Which company is the biggest player in the microprocessor industry?