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WorksheetsClass 3 computer
Total questions: 100
Worksheet time: 51mins
Parts of computer which we can't touch and see are -
Hardware
Software
Firmware
nowhere
Microphone is an-
Input device
Output device
Processing device
Storage device
Paint is a
System software
Application software
Operating System
New software
______ is not present inside CPU box.
RAM
Microprocessor
Printer
Hard disk
Programs to do calculation in computers is -
Paintt
Wordpad
Tux Paint
Calculator
Long horizontal bar at the bottom of the desktop is called-
Icons
Start button
Task bar
Title bar
Clicking on this button shrinks the window to the task bar.
Minimize
Maximize
Close
Restore
Small pictures with labels on the desktop are called -
Games
Points
Icons
Tickets
Tool used for writing in MS Paint is -
Polygon
Oval
Text
Polygon
Name the selection tool used to select irregular area.
Rectangular
Free form
Brush
Polygon
I bring the cursor to the beginning of next line. Which key am I?
Caps Lock
Enter
Shift
Arrow
I am the longest key on the keyboard. Which Key am I?
Shift
Caps Lock
Space bar
Num lock
Who am I?
Ball
Game
Start button
Earth
I am used to erase the letters on left hand side. Which key am I?
Delete
Backspace
Space bar
Shift
Windows is developed by -
Pentium
Microsoft
Parle
Sony
_____________ are big in size?
Desktop computer
Laptop
Smart Phone
_____________ are big in size?
Desktop computer
Laptop
Smart Phone
In _________ we can type and print bills
Airport
Shops
Home
We can design clothes , cars etc using ___________
Bus
Train
Computer
_______________ has touch screen.
Laptop
Tablet
Desktop
A ___________ can be carried around easily.
Desktop
Laptop
Washing machine
A monitor looks like a ____________
TV screen
Smart phone
A standard keyboard has _______ keys
104
105
CPU stands for __________
Central Processing Utility
Central Processing Unit
The buttons on a keyboard is called keys
True
False
We cannot draw pictures on a computer
True
False
Computer can be seen in:
All of the above
Computer can be seen in:
All of the above
Machines are ----------
God made things
Man made things
Living things
A computer works very ------------
Medium
Slow
Very fast
Name the computer hardware shown.
CPU and Internal Hard Drive
Mouse
Monitor
Which of the following statement is correct?
Computer is a smart machine
Computer works faster
Computer never gets tired.
All the above
Which of the following spelling is correct
Keyboard
Keybord
Keysboard
Computers come in different shapes and size
true
false
Name this type of computer system.
Desktop
Laptop
Which keys are used to find proper hand position on the keyboard?
top row
home row
bottom row
none of the above
Which key is pressed with another key to make one capital letter?
enter
space bar
caps lock
shift
Which key is pressed to make all capital letters?
esc
tab
caps lock
shift
Which key is pressed to make all capital letters?
esc
tab
caps lock
shift
Which key is pressed to make all capital letters?
esc
tab
caps lock
shift
Which key is pressed to move to the beginning of the next line?
shift
backspace
enter
tab
Which key is pressed to cancel a command?
tab
esc
backspace
delete
Which keys are pressed to move around the page without erasing anything?
arrow keys
tab
backspace
enter
Which keys when pressed together performs different tasks?
tab>enter
enter>shift
ctrl>alt
backspace>delete
Which key is used to indent a paragraph with one stroke?
shift
backspace
delete
tab
Which keys are the home row keys?
qwertyuiop
zxcvbnm
asdfghjkl;
12345678
Which keys are used to type numbers?
top row
number keys
bottom row
home row
Which key is used to leave a blank space?
enter
backspace
spacebar
shift
We use keyboard to enter information in to the computer
True
False
A common keyboard has 140 keys
True
False
Which keys re used to put full stop and comma?
Alphabet keys
punctuation keys
Number keys
Which key combination moves the cursor to the bottom of a document?
Ctrl+Home
Ctrl+End
Equipment covers should be used to protect hardware from
cool weather
finger prints
traffic
dust
Remove/insert external storage devices (CD/DVD, diskettes, USB jump drives) when the light is
on
off
green
red
When working on a document, update changes by saving every _______ minutes
3
5
7
10
When the computer needs repairing, make certain that it is on. This will ensure that it is working properly.
true
False
You must maintain appropriate room temperature and humidity levels
True
False
MS PowerPoint is a/an ...............................
Application Software
System Software
Operating System
None of the them
In MS PowerPoint, types of Slide Layout.....
Title Slide
Title and content
Blank
All of the them
Identify the picture : Live Tiles
The pictures shown are example of
Output
Input
Software
Peopleware
What does CPU stand for?
COMPUTER PROGRAMMING UNIT
CENTRAL PROGRAMMING UTILITY
CENTRAL PROCESSING UNIT
COMPUTER PROTICAL UTOPIA
Which memory holds instructions temporarily and is erased when the power goes off?
READ ONLY MEMORY
RIGHT ANGLE MEMORY
BIOS MEMORY
RANDOM ACCESS MEMORY
Which memory contains the instruction sets for starting the computer?
RAM
ROM
NIC
GNP
What is the main circuit board of a computer called?
Central Processing Unit
Power Supply
Motherboard
Random Access Memory
What computer part uses lasers to read CD/DVDs?
Optical Drive
Hard Drive
Ethernet Card
Power Supply
What computer part provides electricity to the computer?
Power Board
Electricity Supply
Power Supply
Electricity Board
These are offline storage?
True
False
Which of these is RAM?
URL stands for __________________________.
Uniform Resource Locator
Usual Resource Locator
Uniform Research Location
University Research Laboratory
Who owns the Internet?
No one
the governement
Bill Gates
Vint Cerf
A monitor is a __________ device.
input
output
A scanner is a __________ device.
input
output
A computer shows unusual behavior to a virus attack
true
false
A computer virus is destructive in nature
true
false
