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What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?

A. Mark I

B. ABC

C. Z3

D. None of above

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  1. ENIAC uses
  2. What is the name of the display feature that highlights are of the screen which requires operator attention?
  3. The first firm to mass-market a microcomputer as a personal computer was
  4. Daisy wheel printer is a type of
  5. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
  6. Machine language is
  7. The main electronic component used in first generation computers was
  8. What was the name of the first commercially available microprocessor chip?
  9. The CPU and memory are located on the:
  10. Who invented punched cards?
  11. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted…
  12. ALU is
  13. The notable features like keyboards, monitors, GUI were developed in
  14. Time during which a job is processed by the computer is
  15. What is the first stage in software development?
  16. When a file is saved for the first time
  17. Chief component of first generation computer was
  18. Computers with 80286 microprocessor is
  19. RAM is used as a short memory because it is
  20. People often call as the brain of computer system
  21. ________printer is the cheapest in terms of price and operating cost
  22. RJ45 UTP cable has ________ Cables.
  23. ________is a combination of hardware and software that facilitates the sharing of information between…
  24. To move a copy of file from one computer to another over a communication channel is called?
  25. MICR stands for
  26. What is a compiler?
  27. An application program that helps the user to change any number and immediately see the result of that…
  28. Switching device of fifth generation computer is________
  29. Machine language is
  30. The section of the CPU that selects, interprets and sees to the execution of program instructions