The main electronic component used in first generation computers was

A. Transistors

B. Integrated Circuits

C. None of above

D. Vacuum Tubes and Valves

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  1. The two kinds of main memory are:
  2. What was the first computer to perform all calculation using electronics rather than wheels, ratchets,…
  3. UNIVAC was a first generation computer. What is its full form?
  4. ALU is
  5. Floppy disks typically in diameter
  6. The two basic types of record access methods are:
  7. Which statement is valid about computer program?
  8. A hybrid computer
  9. The Width of a processor's data path is measured in bits. Which of the following are common data paths?
  10. Which is not a basic function of a computer?
  11. Who suggested Stored Program Concept
  12. Artificial Intelligence is associated with which generation?
  13. The central processing unit (CPU) consists of
  14. Which unit converts computer data into human readable form?
  15. Which of the following controls the process of interaction between the user and the operating system?
  16. A ________ is an additional set of commands that the computer displays after you make a selection from…
  17. Which of the following is used as a primary storage device?
  18. Which of the following is valid statement?
  19. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are…
  20. The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not…
  21. The personnel who deals with the computer & its management put together are called
  22. The programs which are as permanent as hardware and stored in ROM is known as
  23. Which of the following is not anti- viruses' software?
  24. The two major types of computer chips are
  25. Programs are executed on the basis of a priority number in a
  26. Hard disk is coated in both side with
  27. Which is not consisted in a processor
  28. John Napier invented Logarithm in
  29. Napier's Bones were invented in
  30. CD-ROM is a