Computer Quiz

General Knowledge Questions for Computer
DIRECTIONS : Questions based on Computers.
46. ROM is composed of
  A.  Floppy disks
  B.  Magnetic cores
  C.  Microprocessors
  D.  Photoelectric cells
47. Find the odd man out?
  A. Microwaves
  B. Coaxial cable
  C. Optical fibre
  D. Twisted pair wire
48. Which command combines the contents of one file with another?
  A.  ADD
  B.  APPEND
  C.  RENAME
  D.  RESTORE
49. Which of the following memories is an optical memory?
  A.  Floppy Disk
  B.  Core Memories
  C.  Bubble Memories
  D.  CD–ROM
50. Which one of the following is a keyword?
  A.  Switch
  B.  Size
  C.  Jump
  D.  Key