526. What is used for
computer communication between users?
(a) e-mail (b) SMS
(c) Tele mail (d)
Phonogram
Answer: (a)
527. The most common input
device now a days:
(a) Joystick (b) Keyboard
(c) Mouse (d) Barcode
reader
Answer: (b)
528. Who discovered
‘Mouse’?
(a) Douglas Engelbart (b)
Alen Shugart
(c) Charles Babbage (d)
Edison
Answer: (a)
529. The longest key of the
key board:
(a) Enter (b) Shift
(c) Ctrl (d) Space bar
Answer: (d)
530. In the history of
computer, the fifth generation was started in:
(a) 1980 (b) 1976
(c) 1966 (d) 1956
Answer: (a)
531. WINDOWS is a:
(a) Opeating system (b)
Hardware
(c) Virus (d) None of
these
Answer: (a)
532. Which company
developed MS WORD?
(a) Linux (b) Apple
(c) Compac (d) Microsoft
Answer: (d)
533. Laser Printer was
first introduced by:
(a) IBM (b) Samsung
(c) Canon (d) HP
Answer: (a)
534. All physical equipment
and accessories of a system:
(a) Software (b) Hardware
(c) Peripherals (d)
Internet
Answer: (b)
535. A marker used to
indicate where the next charecter will be printed?
(a) Tab (b) Alt
(c) Cursor (d) Indicator
Answer: (c)
536. Which is the exact
opposite of ‘space’ key?
(a) Delete (b) Insert
(c) Shift (d) Backspace
Answer: (d)
537. The father of computer:
(a) Blaze Pascal (b)
Charles Babbage
(c) Jack Kilby (d) James
T.Russel
Answer: (b)
538. Father of e-mail:
(a) Ray Tomlinson (b) Glen
Recort
(c) Sabir Bhatia (d)
Pascal
Answer: (a)
539. The invention related
to Jack Kilby:
(a) Integrated Circuit (b)
Floppy Disc
(c) Compact Disc (d)
Calculator
Answer: (a)
540. Which device is used to
display graphics and information on video
screen?
(a) CPU (b) Modem
(c) Scanner (d) Monitor
Answer: (d)
541. WWW stands for:
(a) Web Wide World (b)
World Wide Web
(c) Wide Web World (d)
World Web Wide
Answer: (b)
542. The brain of computer:
(a) Floppy disc (b) C.P.U.
(c) Monitor (d) Keyboard
Answer: (b)
543. The first computer
game:
(a) Spacecraft (b) Space
bar
(c) Space War (d) Space
Shuttle
Answer: (c)
544. Who discovered
Calculator?
(a) Christopher Sholes (b)
Jack Kilby
(c) James T.Russel (d)
Blaise Pascal
Answer: (d)
545. The programs or
instructions that tells the computer what to do:
(a) Software (b) Hardware
(c) Virus (d) mailmerge
Answer: (a)
546. The first electronic
computer:
(a) ENIAC (b) UNIVAC
(c) Abacus (d) Param
Answer: (a)
547. ROM stands for:
(a) Readability of Memory
(b) Read Only Memory
(c) Ready Online Memory
(d) None of these
Answer: (b)
548. The home page of a
website is:
(a) the largest page (b)
the last page
(c) The first page (d)
most colourful page
Answer: (c)
549. ‘DOS’ means:
(a) Data Operating System
(b) Device Operating
System
(c) Disc Operating System
(d) Direct Operating
System
Answer: (c)
550. The first personal
computer:
(a) The Altair (b) ENIAC
(c) UNIVAC (d) Lenovo
Answer: (a)
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