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WorksheetsComputer Science Revision
Total questions: 25
Worksheet time: 13mins
……….. refers to parts of computer that you can touch and feel.
Software
Hardware
Operating system
…….refers to a set of programs that performs some tasks in a computer.
Software
Hardware
Operating system
The recently opened programs are seen on the…….. pane of start menu.
Left Pane
Right Pane
Top
A program that helps the computer hardware to work with computer software is…..
Software
Hardware
Operating system
……… pane of Start menu has the shutdown button.
Left Pane
Right Pane
Top
The small pictures on the computer desktop are called _________.
Icons
Folders
Files
_________ is used to store any piece of information.
File
Desktop
Icons
__________ stores a group of files.
File
Folder
Icons
The horizontal bar at the bottom of screen is ______________.
Taskbar
Start menu
Desktop
Give one example of Single user operating system.
Windows 7
Unix
Linux
Give one example of Multi user operating system.
Windows 7
Windows XP
Linux
Which type of operating system should be installed at home?
Single user operating system.
Multi user Operating System
None of these
The _______ command twists the drawing in horizontal and vertical direction.
Resize
Undo
Skew
___________ command is used to reverse the last action performed.
Undo
Redo
Save
____________ option is used to duplicate a selected part of drawing.
Copy
Cut
Undo
The Zoom Out option shows a ____________ view of the image.
larger
smaller
resize
The _______ command reverse the Undo action.
Save
Redo
Image
The keyboard shortcut for Resize and Skew dialog box is __________.
Ctrl + W
Delete
Alt +T
Which is the smallest unit of an image or a picture?
Pixel
Delete
Skew
Name the tab that has Full Screen option.
Home
View
File
Short cut key for
Cut command – _________________
CTRL + C
CTRL + X
CTRL + V
Shortcut for
Copy command -__________
CTRL + C
CTRL + X
CTRL + V
Shortcut key for
Paste command - __________
CTRL + C
CTRL + X
CTRL + V
Shortcut key for
Undo command - __________
CTRL + X
CTRL + Y
CTRL + Z
Short cut key for
Redo command- _________
CTRL + X
CTRL + Y
CTRL + Z
