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Computer Worksheet With Answers

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The key takeaways are that a computer system has both hardware and software components. The hardware includes input, output, and storage devices while the software includes operating systems and application programs. Logo is an educational programming language developed for teaching programming concepts using a turtle graphics environment.

The main components of a computer system are the hardware, which are the physical parts like the CPU, monitor, keyboard etc. and the software which are programs and operating systems that allow the computer to function.

The different types of devices used in a computer are input devices like keyboard and mouse to feed data, output devices like monitor and printer to display or print results, and storage devices like hard disk and pen drive to store data permanently or temporarily.

COMPUTER

1. Who is regarded as the father of computer?


a. Bill Gates b. Charles Babbage
c. A and B both c. None of these
2. The computer has ________ parts which help it perform
functions.
a. 2 b. 3 c. 1 d. 4
3. The device which accepts data given by the user are
called_________.
a. Input b. Output c. Storage d. None
4. PC stands for _________________.
a. personal computer b. popiler computers
c. A and B both d. None
5. _________ device allows us to select and move the object
on the screen.
a. Mouse b. Monitor c. CPU d. Printer
6. ________ device displays input and results.
a. Mouse b. Monitor c. CPU d. both A and B
7. Example of hardware is ____________.
a. Joystick b. Hard Disk c. Monitor d. CPU
8. The full form of IPO is __________.
a. Input program b. Input Process Output
c. both A and B d. None
9. Printer is a _________ device.
a. Input b. Output c. Both a and b d. None
10. The physical part of computer which you can touch and
see are called _________.
a. Hardware b. Software c. Both a and b d. none
11. Windows is an _________ system.
COMPUTER

a. operating system b. software


c both a and b d. none
12. The right side of the taskbar is known as ________.
a. Notification area b. taskbar
c. both a and b d. none
13. _______ is used to open specific programs or documents.
a. Icons b. start button c. both a and b d. none
14. To select any icon, simply _____ on it.
a. double click b. cancle c. click d. none of these
15. A clock is present on the _______ side of the taskbar
a. left b. right c. Both a and b d. None of these
16. To deselect the icon, click _______ from the icon.
a. on it b. outside c. away d. both a and b
17. To watch preview on full screen of screen saver, click on
the _______ button.
a. screen saver b. preview
c. both a and b c. None of these
18. Shutting down means _____ a computer.
a. turning off b. turning on c. booting d. both a and b
19. Short cut to save any changes is _______.
a. ctrl + c b. ctrl + v c. ctrl + s d. ctrl + w
20. To shut down your system click on the start button then
select ___________.
a. Restart b. Shut Down c. none of these d. both a and b
21. Logo is one of the __________ computer language.
a. easiest b. program c. both a and b d. none
22. Full form of logo is ___________.
COMPUTER

a. Logic Oriented Graphic Oriented


b. Logical Oriented Graphical Oriented
c. both a and b d. none of these
23. Logo screen is split into _______ parts.
a. 4 b. 3 c. 2 d. 1
24. The first part of logo screen is called ________.
a. Main screen b. Commander screen
c. None of these d. Both a and b
25. ______ is the smaller area under the main screen.
a. graphic screen b. commander window
c. both a and b d. None of these
26. Commander window is divided into _____ sections.
a. 4 b. 3 c. 1 d. 2
27. Commander window is used for __________ commands.
a. Drawing b. copying d. typing d. none of these
28. Center of the screen is the ______ of the turtle.
a. command b. programs c. turtle home d. none of these
29. _____ button is used to run a command.
a. status b. halt c. execute d. reset
30. ______ button immediately stops the Logo from
processing.
a. status b. halt c. execute d. reset
31. _____ button reset to logo output screen.
a. status b. halt c. execute d. reset
32. A turtle has _____ parts.
a. 4 b. 3 c. 2 d. 1
33. The pointed top of the turtle is known as ______.
a. tail b. head c. both a and b d. none
COMPUTER

34. The short form of forward is ______.


a. BK b. BT c. CS d. FD
35. The logo commander are known as __________.
a. program b. commands c. primitive d. None
36. The ____ command hides the turtle from the screen.
a. show b. hide c. CS d. ct
37. The extension of logo files are ____
a. .lgo b. logo c. log d. .log
38. The ______ command orders the hidden turtle to get on
the screen.
a. HT b. CS c. Show Turtle d. CT
39. _____ commands moves the turtle 50 steps ahead.
a. rt 50 b. fd 50 c. fd 90 rt 90
40. ________command will disappear the turtle.
a. ST b. CS c. CT d. HT
41. ____ command are used to draw in logo.
a. Pen down b. pen c. both a and b c. none of these
42. To use more than one primitive at a time we must ____
leave between them.
a. Space b. arrow c. comma d. None
43. ____ command will draw a line 40 steps ahead.
a. fd 40 b. rt 40 c. fd 90 d. rt 90
44. Syntam of ct command is ______.
a. cs (enter) b. ct (enter) c. ht (enter) d. st (enter)
45. __ primitive is used to clear picture drawing in main
screen.
a. CS b. CT c. HT d. ST
COMPUTER

46. A _____ is used to record our voice and other sounds into
the computer.
a. Microphone b. light pen
c. speaker d. web camera
47. A scanner is an example of ________.
a. Input b. Output c. both a and d. None of these
48. ____ device is used to hear music and sounds stored in a
computer.
a. Speaker b. Light pen c. Web d. None of these
49. ____ software that is designed specific type of job.
a. System b. Application c. both a and b d. none of these
50. _____ device looks like a screen.
a. CPU b. Mouse c. Keyboard d. Monitor
51. Example of Application software is _____.
a. Ms Paint b. Unix c. None d. both a and b
52. Software are of _____ types.
a. 1 b. 3 c. 2 d. 4
53. _____ device is used for playing games.
a. Light pen b. Web camera
c. Joystick d. None of these
54. IBM first PC was introduced in _____.
a. 1981 b. 1980 c. 19900 d. 1989
55. Start menu can also be opened by pressing ___ button on
the keyboard.
a. start b. window c. both a and b d. None
56. The ____ menu gives you quick access to document and
windows application.
COMPUTER

a. start button b. windows button


c. both a and b d. None of these
57. To select an adjacent item hold down the ____ key and
click on desired item.
a. Alt b. Shift c. None d. f2
58. Press and hold left mouse button while you move the icon
to a new place is called ________.
a. moving b. clicking c. dragging d. None
59. The ______ manages the overall working of a computer.
a. Operating System b. Software
b. storage devices d. hardware
60. The devices which are used to store data are called _____.
a. output devices b. storage devices
c. input devices d. none
61. The devices which give results after processing are called ___
a. output devices b. storage devices
c. input devices d. none
62. The data and instructions which are entered using keyboard
or mouse into a computer is called_____.
a. Input b. Output c. Processing d. None
63. ______ are the two basic parts of a computer system.
a. hardware b. software c. both a and b d. none
64. ____ is a set of programs that controls the overall
working of a computer.
a. System software b. Application Software
c. both a and b d. none of these
COMPUTER

65. The ____ is the first screen of windows which appears


when the computer is switched on.
a. windows b. working area c. desktop d. icon
66. _______ are the labeled pictures on the screen.
a. Folders b. Icons c. Files d. pictures
67. ______ is the latest version of windows.
a. Windows 8 b. Windows 3 c. Windows 4 d. Windows 6
68. To select non-adjacent items, hold down the ____ key
and click on the desired items.
a. Alt b. Shift c. Ctrl d. f2
69. Taskbar is a long horizontal bar located at the ______ of
the desktop.
a. Right b. Left c. Bottom d. Top
70. To arrange the icons on the desktop, _______ click on the
blank area of desktop.
a. Right b. Left c. double d. none
71. Logo is a _____ language.
a. long b. Computer c. English d. steps
72. The _____ is a small triangular object that obeys Logo
command.
a. Computer b. Step c. Turtle d. Program
73. _____ command will turn the Turtle towards left by 90
degrees.
a. LT 90 b. RT 90 c. FD 90 d. BK 90
74. Always specify the number of ____ next to Forward or
Back command.
a. points b. steps c. program d. numbers
COMPUTER

75. A set of primitives written one after another is called ___.


a. steps b. computer c. program d. commands
76. Logo was developed by _____.
a. Seymour Papert b. Bill Gates
b. Charles Babbage d. None of these
77. The white space where you type command is known as _.
a. Input box b. Output box c. Recall List Box d. None
78. ______ are used to perform different tasks.
a. Execute Button b. Halt Button
c. Control Button d. Logo Button
79. ST command is used to make the turtle ___ on the screen.
a. Save b. reappear c. hide d. disappear
80. The ____ primitive allows us to put the turtle pen down
on the screen.
a. pen b. PD c. pen down d. both b and c
81. The Turtle moves in ____ window.
a. main b. commander c. recall list box d. None
82. The ____ primitive orders the turtle to take the pen up
from the screen and move without drawing.
a. pen b. PU c. pen down d. both b and c
83. ___ command clears the entire drawing from the screen.
a. Clear Screen b. Clear Window
c. Clear Text d. CS CT
84. __ command clears the text from the commander window.
a. Clear Screen b. Clear Window
c. Clear Text d. CS CT

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