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Who invented punched cards?

A. Charles Babbage

B. Dr. Herman Hollerith

C. Howard Aikin

D. Joseph Jacquard

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  1. CD-ROM stands for
  2. The basic operations performed by a computer are
  3. Why is it unethical to share copyrighted files with your friends?
  4. Mark I is also known as
  5. Computers with 80286 microprocessor is
  6. Which device is used to backup the data?
  7. The computer that process both analog and digital is called
  8. Which one of the following input device is user- programmable?
  9. A set of information that defines the status of resources allocated to a process isA) Process control
  10. What is meant by a dedicated computer?
  11. Which statement is valid about computer program?
  12. Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?
  13. Which is another name for functional language?
  14. Microprocessors as switching devices are for which generation computers
  15. A program that is employed in the development, repair or enhancement of other programs is known as
  16. Which statement is valid about interpreter?
  17. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
  18. The first machine to successfully perform a long series of arithmetic and logical operations was:
  19. ________ provides process and memory management services that allow two or more tasks, jobs, or programs…
  20. Who is the inventor of Difference Engine?
  21. The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not…
  22. Cathode Ray Tube is a form of________
  23. The first machine to successfully perform a long series of arithmetic and logical operations was:
  24. Reading data is performed in magnetic disk by
  25. which of the following is problem oriented language?
  26. The main electronic component used in first generation computers was
  27. Instructions and memory address are represented by
  28. Which is not a computer of first generation?
  29. ________ is the measurement of things such as fingerprints and retinal scans used for security access.
  30. ________ computers operate essentially by counting