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Which of the following memories needs refreshing?

A. SRAM

B. DRAM

C. ROM

D. All of above

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

You can do it
  1. The original ASCII code used__bits of each byte, reserving that last bit for error checking
  2. Which of the following are the best units of data on an external storage device?
  3. FORTRAN programming language is more suitable for ____
  4. The magnetic storage chip used to provide non-volatile direct access storage of data and that have no…
  5. Which of the following processors use RISC technology?
  6. An application program that helps the user to change any number and immediately see the result of that…
  7. Which electronic component was made out of semiconductor material?
  8. Time during which a job is processed by the computer is
  9. A computer can solve more than one kind of problem. This is related to which of the following characteristics?
  10. A name or number used to identify storage location devices?
  11. A computer program that converts an entire program into machine language is called a/an
  12. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the…
  13. Which of the following memories allows simultaneous read and write operations?
  14. A term used to describe interconnected computer configuration is
  15. To locate a data item for storage is
  16. Abacus was the first
  17. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted…
  18. Personnel who design, program, operates and maintains computer equipment refers to
  19. Personal computers use a number of chips mounted on a main circuit board. What is the common name for…
  20. A general purpose single-user microcomputer designed to be operated by one person at a time is
  21. ABC is a
  22. What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to…
  23. An output device that uses words or messages recorded on a magnetic medium to produce audio response…
  24. What is the responsibility of the logical unit in the CPU of a computer?
  25. To access properties of an object, the mouse technique to use is-
  26. Apple company used chips from for its computers
  27. Circular division of disks to store and retrieve data are known as
  28. Which method is used to connect a remote computer?
  29. which of the following is problem oriented language?
  30. Computer operators