1. ---------------- devices
enable computer to interact with external world.
(a). input (b).output (c).external (d).internal
2. User can enter data and
instruction into the computer with the help of ---------------- devices.
(a). input (b).output (c).external (d).internal
3. The devices which are used
to enter data and instructions into the computer are called ------ devices
(a). input (b).output (c).external (d).internal
4. Keyboard is the standard
input device used to enter ------------------ data into the computer
(a).numeric (b). Image (c).voice (d).textual
5. Among the most popular
keyboard layout are --------------- and ------------
(a). QWERTY, DVORAK (b).
QWERTY, KODAK
(c). QWERTY, TEXT
(d). ABSDF, DVORAK
6. A typical keyboard can have
101 to ------------- keys
(a).102 (b).103 (c).104 (d).105
7. ---------------------- keys
are used to move the cursor.
(a).navigation (b).function (c).alphabetic (d).cursor control
8. ------------------- keys are
used for special functions
(a).navigation (b).function (c).alphabetic (d).cursor control
9. ---------------- keys are
used to enter alphabets, numbers and special characters
(a).alphanumeric (b).alphabetic (c).numeric (d).text
10. -------------------- keys
consist of punctuation, special characters and space bar
(a).alphanumeric (b).alphabetic (c).numeric (d).special
character keys
11. Keys containing
mathematical operators are called ------------------ keys
(a).alphanumeric (b).alphabetic (c).numeric (d).text
12. --------------------- Keys
provide shortcuts for performing routine tasks on a computer.
(a).navigation (b).function
(c).alphabetic (d).cursor control
13. Most computer keyboards
have a row of ------------------ keys on the top of the keyboard.
(a).navigation (b).function
(c).alphabetic (d).cursor control
14. ---------- is used to
represent the position where the keyboard’s input will be placed
(a).cursor (b).navigator
(c).mouse (d).pointer
15. Keys used for screen
navigation are called -------------------------------
(a).navigation
(b).function
(c).alphabetic
(d).cursor control
16. ------------ key is used to
send special codes to devices and to exit from programs and tasks.
(a).Tab (b).escape (c).caps lock (d).enter
17. -------- key is used to
enter commands or to move the cursor to the beginning of the next line.
(a).Tab (b).escape (c).caps lock (d).enter
18. Sometimes enter key is
labeled as------------------- instead of enter
(a).return (b).backspace
(c).arrow (d).space
19. A toggle key when activated
causes the alphabets in upper case are called ----------------key
(a).Tab (b).escape (c).caps lock (d).enter
20. ----------------- key is
used to move the cursor at the end of line
(a).tab (b).end (c).home (d).insert
21. ---------------------key is
used in combination with other keys to produce special characters.
(a).alt (b).ctrl (c).escape (d).tab
22. ----------------- key
enables the cursor to jump a couple of spaces to the right on screen.
(a).Tab (b).escape (c).caps lock (d).enter
23. To jump the equivalent
spaces to the left ------------- keys should be pressed
(a).Tab (b).shift+tab (c).caps lock (d).enter
24. ------------------ key is
used to move the cursor to the beginning of the line.
(a).tab (b).end (c).home (d).insert
25. ------------------------
moves the cursor one space to the right every time it is pressed
(a).tab (b).end (c).home (d).spacebar
26. ------ is an on-screen
object that is used to select text, access menus and interact with programs
(a).pointer (b).navigator
(c).menu bar (d).object
27. Some mouse’s include the
--------------- wheel which is used for scrolling through long documents
(a).round
(b).wheel
(c).scroll (d).all
of the above
28. -------------------
referred to the activity that can be performed by using the mouse
(a).mouse event (b).event (c).key lock (d).drop
29. A typical mouse can perform
three events, left click, right click and ------------------
(a).drag (b).report
(c).point (d).push
30. ------------------------
click is used to view the properties of an object such as file, folder, and
desktop.
(a)left (b).right (c).double (d).single
31. ---------------- triggers
when you keep on pressing the left mouse button while moving the mouse.
(a).drag event
(b).right event
(c).drop event (d).
No event
32. ----------------- is a
pointing device that works like a mouse
(a).joystick (b).trackball (c).pinball (d).pointer
33. ------------------- does
not require much space for use
(a).joystick (b).trackball (c).pinball (d).pointer
34. -------------------- is an input device
used for games
(a).joystick (b).trackball (c).pinball (d).pointer
35. With a --------------------
the pointer continues moving in the direction the joystick is pointing
(a).joystick (b).trackball (c).pinball (d).pointer
36. To stop the pointer you
must return the joystick to its -----------------------position
(a).right (b).left (c).neutral (d).positive
37. Most joystick contains two
buttons called------------------------
(a).push buttons (b).triggers (c).wheels (d).scrolls
38. A------------------- is an
input device which is capable of reading the image
(a).keyboard (b).microphone (c).joystick (d).scanner
39. -------------------- is a
software that read the image and converts it into actual text data.
(a).OCR (b).CRO (c).LCD (d).CLI
40. --------------------- is an
input device that is used to record audio data
(a).keyboard (b).microphone (c).joystick (d).scanner
41. --------------- system is
used to input voice through microphone and converts it into text
(a).voice recognition (b).OCR (c). Voice (d).Microphone
42. ------------------- is a
light sensitive input device shaped like a pen
(a).pinball (b).light pen (c).joystick (d).trackball
43. ------------- is a device
that stores images digitally in its memory rather than on film
(a).computer (b).hard disk (c).digital camera (d).scanner
44. The machine that reads data
from and writes data onto a disk is called ----------------
(a).disk drive (b).hard disk (c).floppy disk (d).compact disk
45. An electronic version of
document stored in a storage device is called -------------copy
(a).hard copy (b).soft copy (c).document (d).folder
46. A printed version of
electronic document is called -------------------- copy
(a).hard copy (b).soft copy (c).document (d).folder
47. One of the factor affecting
the quality of the monitor is --------------------
(a).color (b).power (c).strength (d).resolution
48. The --------------- of a
monitor refers to the number of pixels on the screen expressed as a matrix
(a).color (b).power (c).strength (d).resolution
49. ---------------------------
monitors can display only one color
(a).monochrome (b).color (c).multi color (d).grey-scale
50. There are two basic types
of monitors ------------------ and ----------------- monitor
(a). CRT, flat panel (b).LCD, CLI (c).CRT, DCL (d).All of the above
51. A CRT monitor consists of a
-------------------coated screen
(a).sulphur (b).silicon (c).potassium (d).
Phosphorus
52. The smallest number of
phosphor dot that the gun can focus on is called a --------------
(a).dot (b).matrix (c).pixel (d).phosphor
dot
53. A CRT monitor contains a
-------------------- mask which is made up of fine mesh up of metal
(a).shadow (b).reflex (c).flex (d).original
54.
-------------------- monitors create images with a special kind of liquid
crystal that is normally transparent but becomes opaque when charged with
electricity
(a).LCD (b).CRT (c).CLI (d).Cathode Ray
55.
Quality of the image displayed by the monitor is defined by the ………………….
(a)
.screen
(b).audio controller (c).video
controller (d).cathode tube
56. The intermediary device between
monitor and CPU is -------------------------
(a).front screen (b).light bulb (c).video controller (d).cathode tube
57. The resolution of the
monitor is actually determined by the ------------------------
(a).front screen (b).light bulb (c).video controller (d).cathode tube
58. Video Graphic Array(VGA)
has a resolution ------------------------------------
(a). 640x 480 (b). 640x 840 (c).840x640 (d).460x480
59. Super Video Graphic
Array(SVGA) has a resolution ------------------------------------
(a). 1042x768 (b). 2014x768 (c). 1024x678 (d). 1024x768
60. A-------------------- is a
device that produces hardcopy on paper
(a).LCD monitor (b).monitor (c)printer (d)scanner
61. Depending upon the
mechanism used in the printer, printers fall into ----------------- categories
(a).one (b).two (c).three (d).four
62. A printer which produces
images by striking an inked ribbon with a hammer is called ---- printer
(a).impact (b).non impact (c).printer (d).plotter
63. A printer which produces
images without striking on paper is called ------------------------- printer
(a).impact (b).non impact (c).printer (d).plotter
64. Thermal and electrostatic
printers are example of --------------------- printers
(a).impact (b).non impact (c).printer (d).plotter
65. ------- printers use
chemically coated paper on which characters are exposed by some means such as
laser
(a).impact (b).non impact (c).printer (d).plotter
66. Due to no moving parts
-------------- printers are inexpensive and silent
(a).impact (b).non impact (c).printer (d).plotter
67. Very fast non impact
printers can print more than ----------------- pages per minute
(a).240 (b).24 (c).4 (d).200
68. The printers that have
characters etched at the outer edge of the pedaled wheel are called --- printer
(a).electro thermal (b).electrostatic (c). Daisy-wheel (d).dot matrix
69. The drawback of
------------- printer is that we cannot print graphics and change font unless
the print wheel is physically changed
(a).electro thermal
(b).electrostatic (c).
Daisy-wheel (d).dot
matrix
70. Line printers have speeds
ranging from 300 LPM to --------------------
(a).900LPM (b).1200LPM (c)2400LPM (d).4800LPM
71. LASER stands for
-------------------------------------------------
(a). Light Amplification by
Stimulated Emission of Radiations
(b). Light Amplification by Simple Emission of Radiations
(c). Light Alteration by Stimulated Emission of Radiations
(d).Laser Light Amplification
by Stimulated Emission of Radiations
72. Laser printers have speed
up to --------- pages per minute
(a).12
(b).24
(c).36 (d).4
73.
--------------- is a type of printer that is used heated pins to burn images
onto heat-sensitive paper
(a).electro thermal (b).electrostatic (c). Daisy-wheel (d).dot matrix
74. A typical ink-jet printer
provides a resolution of-------------dots per inch
(a)100 (b).200 (c).300
(d).400
75. A plotter is a large scale
------------------------
(a).scanner (b).monitor (c).printer (d).speaker
76. Electrostatic printer use a
special photographic paper that allows characters to be etched on to the paper
using a --------------
(a).stylus (b).metal (c).sulphur
(d).ribbon
77. A -------------------- is
made up of tiny wires that form characters by placing an electrostatic charged
image on the paper
(a).stylus (b).Cartridge
(c).drum (d).ribbon
78. ------------ plotters draws
on negatively charged paper with positively charged toner
(a).drum (b).electro-thermal (c).simple (d).
electrostatic
79. A --------------- is a
drive that allows you to record information to CDR disk
(a).hard drive (b).Floppy drive (c).CD
writer (d).CDR
80. A CDR disk will hold a
maximum of -------------- megabytes of data or 80 minutes of digital audio or
video
(a).500 (b).7000 (c).70 (d).700
81. ----------- are the discs
on which old data can be erased and newer data can be placed
(a).CDRW (b).CDR (c).CD (d).CDRE
82. The amount of re-writes
that you can do on a CDRW disc is ------------------- times
(a).10 (b).100 (c).1000 (d).10000
Answers MCQs:
1.a
2.a 3.a 4.d 5.a 6.c 7.d 8.b 9.a 10.d 11.c 12.b 13.b 14.a 15.d 16.b 17.d 18.a
19.c 20.b 21.a 22.a 23.b 24.c 25.d 26.a 27.c 28.a 29.a 30.b 31.a 32.b 33.b 34.a
35.a 36.c 37.b 38.d 39.a 40.b 41.a 42.b 43.c 44.a 45.b 46.a 47.d 48.d 49.a 50.a
51.d 52.c 53.a 54.a 55.c 56.c 57.c 58.a 59.d 60.c 61.b 62.a 63.b 64.b 65.b 66.b
67.b 68.c 69.c 70.c 71.a 72.a 73.a 74.c 75.c 76.a 77.a 78.d 79.c 80.d 81.a 82.c
