Important Question Computer
1. Which of the following is a correct definition of volatile memory
(a) it does retain its contents at high temperatures
(b) it is to be kept in air –tight boxes
(c) it loses its contents on failure of power supply
(d) it does not lose its contents on failure of power supply
(e) None of above
Ans (c)
2. One thousand bytes represent a
(a) megabyte
(b) gigabyte
(c) kilobyte
(d) terabyte
(e) None of these
Ans (c)
3. Large amounts of cheques are processed by using
(a) OCR
(b) MICR
(c) OMR
(d) All of these
(e) None of these
Ans (b)
4. The concentric circles on the floppy disk are
(a) tracks
(b) sectors
(c) cylinders
(d) circles
(e) None of these
Ans (b)
5. Which of the following storage devices can be used for storing large backup data?
(a) Floppy disk
(b) Hard disk
(c) Magnetic tape
(d) All of these
Ans (c)
6. Which statement is correct?
(a) Directories can be kept inside a file
(b) Files cannot be kept inside a directory
(c) 1 millisec= 103 sec
(d) All of the above
(e) None of above
Ans (e)
7. CHKDSK can be used to find
(a) disk’s bad portion
(b) occupied space
(c) free space
(d) All of these
(e) None of these
Ans (d)
8 Pick the odd one.
(a) Mouse
(b) Scanner
(c) Printer
(d) Keyboard
(e) Light pen
Ans (c)
9. You can enter page number from which menu?
(a) Edit
(b) File
(c) Insert
(d) Tool
(e) None of these
Ans (c)
10. Text can be styled using
(a) font
(b) size
(c) colour
(d) clip art
(e) None of these
Ans (a)
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