Who invented punched cards?

A. Charles Babbage

B. Dr. Herman Hollerith

C. Howard Aikin

D. Joseph Jacquard

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  1. Computers with 80286 microprocessor is
  2. Which was the computer conceived by Babbage?
  3. Which computers are used as servers for any medium sized organizations?
  4. What is a compiler?
  5. Which electronic component was made out of semiconductor material?
  6. Which of the following is not the classification of computers based on application?
  7. ASCII and EBCDIC are the popular character coding systems.What does EBCDIC stand for?
  8. The complete picture of data stored in database is known as
  9. A person who used his or her expertise to gain access to other people's computers to get information…
  10. What is the most common tool used to restrict access to a computer system?
  11. Nepal brought a computer for census of 2028 BS. This computer was of
  12. Find out who is not the inventor of transistors among following names
  13. Which type of computers uses the 8-bit code called EBCDIC?
  14. Where does most data go first with in a computer memory hierarchy?
  15. Which of the following is correct acronym of VGA?
  16. SMPS stands for
  17. Instructions and memory address are represented by
  18. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are…
  19. Who used punched cards practically for the first time in the history of computers?
  20. Why ABC computer is called so?
  21. Which is a machine-oriented high-level language for the GEC 4080 series machines.
  22. What do you call the programs that are used to find out possible faults and their causes?
  23. The examination and changing of single bits or small groups of his within a word is called
  24. A computer program that converts an entire program into machine language at one time is called a/an
  25. What is required when more than one person uses a central computer at the same time?
  26. The actual execution of instructions happens in
  27. The brain of any computer system is
  28. Which statement is valid about interpreter?
  29. Which was the world's first microcomputer that used Intel 80386 microprocessor chip?
  30. COBOL is an acronym for________