Abacus was the first

A. electronic computer

B. mechanical computer

C. electronic calculator

D. mechanical calculator

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Which is a device that changes information into digital form?
  2. On a PC, how much memory is available to application software?
  3. A number which is stored and processed but not in the standard exponential form is called
  4. What is the other name for programmed chip?
  5. Another word for a daisy wheel printer
  6. Nepal brought a computer for census of 2028 BS. This computer was of
  7. The primary function of the ________ is to set up the hardware and load and start an operating system
  8. A term used to describe interconnected computer configuration is
  9. The computer that can input analog signals and return result in digital form
  10. The Third Generation Computer was made with .
  11. The time for which a piece of equipment operates is called
  12. In a computer _____ is capable to store single binary bit.
  13. The computer size was very large in
  14. A computer which CPU speed around 100 million instruction per second and with the word length of around…
  15. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by…
  16. The binary system uses powers of
  17. MSI stands for
  18. Which device of computer operation dispenses with the use of the keyboard?
  19. How many symbols exist in Baudot code?
  20. A computer has very low failure rate because it uses electronic components. It produces very consistent…
  21. Light pen and joystick are________
  22. Find out who is not the inventor of transistors among following names
  23. Reading data is performed in magnetic disk by
  24. Which of the following is not an output device?
  25. Floppy disks are available in
  26. Which is a machine-oriented high-level language for the GEC 4080 series machines.
  27. MSI is the abbreviation of
  28. Registers, which are partially visible to users and used to hold conditional, are known as
  29. A device that connects to a network without the use of cables is said to be-
  30. Regarding a VDU, Which statement is more correct?