Which of the following is not electro-mechanical computer?

A. Z3


C. mark I


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  1. A technique used by codes to convert an analog signal into a digital bit stream is known as
  2. Why ABC is considered electro-mechanical computer?
  3. When was Pascaline invented?
  4. The full form of ALU is
  5. Personnel who design, program, operates and maintains computer equipment refers to
  6. The capacity of 3.5 inch floppy disk is
  7. Which device is required for the Internet connection?
  8. Which of the following is not an input device?
  9. Which computer memory is used for storing programs and data currently being processed by the CPU?
  10. What was the first computer to perform all calculation using electronics rather than wheels, ratchets,…
  11. Which of the following is not purely output device?
  12. What is the main difference between a mainframe and a super computer?
  13. Basic is _____ language.
  14. An intentionally disruptive program that spreads from program to program or from disk to disk is known…
  15. A system is
  16. Which device can understand difference between data & programs?
  17. What is the responsibility of the logical unit in the CPU of a computer?
  18. Which device is required for the Internet connection?
  19. Which of the following term means to reckon?
  20. The ALU of a computer responds to the commands coming from
  21. Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name…
  22. A common boundary between two systems is called
  23. The basic operations performed by a computer are
  24. Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that…
  25. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU…
  26. Magnetic disks are the most popular medium for
  27. A byte consists of
  28. Any type of storage that is used for holding information between steps in its processing is
  29. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the…
  30. Which computer has been designed to be as compact as possible?