COMPUTER QUESTIONS PART 3

                                               COMPUTER QUESTIONS PART 3



20. A laser printer does NOT use?
(1) A photoconductive drum
(2) A print head
(3) A laser beam
(4) All of the above
(5) None of these

21. The amount of data that a disk may containis known as
the disk's...?
(1) Volume (2) Size
(3) All of the above
(4) Storage capacity (5) None of these

22. You can protect a floppy disk.
(1) Read (2) Read and Write
(3) Write (4) All of the above
(5) None of these

23. Information on a hard disk is usually backed-up using
a..?
(1) CD-ROM (2) Magnetic tape
(3) Floppy disk (4) All of the above
(5) None of these

24. Magnetic storage devices can represent binary 0 by the
absence of...?
(1) A magnetic field
(2) Magnetic tape
(3) Static electricity
(4) All of the above
(5) None of these

25. Magnetic tape is a..?
(1) Random access medium
(2) A parallel access medium
(3) Serial access medium
(4) All of the above
(5) None of these

26. Hard disks can have a storage capacity in the region
of...?
(1) 1Gb (2) 1.44Mb (3) 720K
(4) All of the above (5) None of these

27. Formatting a disk results in all the data being...?
(1) Saved to the disk
(2) Copied from the disk
(3) Deleted from the disk
(4) All of the above
(5) None of these

28. Which storage device has the largest capacity in Mb's?
(1) A floppy disk
(2) A CD-ROM
(3) Magnetic tape storage
(4) All of the above
(5) None of these

29. Which storage device cannot be erased?
(1) A CD-ROM
(2) None of these
(3) Magnetic tape storage
(4) All of the above-
(5) A floppy disk

30. Where should floppy disks be stored?
(1) By a sunny window
(2) In a drawer
(3) All of the above
(4) By magnet objects
(5) None of these