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Worksheetsrevision of L-1,2,3 class 3rd
Total questions: 25
Worksheet time: 16mins
Name the processing device among the following :
cpu
Keyboard
printet
The term used for the final result is
input
processing
output
Which of the following is not a characteristic of a computer ?
IQ
speed
multitasking
A computer works on (a) cycle .
Working of a computer on the given data is called (a) .
Mouse is an input device .
True
False
A computer has huge storage capacity .
True
False
IPO stands for input pen output
True
False
Which of the following is not a type of monitor ?
CCT
CRT
LED
In which form does the printer provide the output ?
soft copy
hard copy
pen drive
How many partners does a cpu consist of ?
three
four
five
A headset has a microphone attached to it
True
False
LED monitor consumes more power .
True
False
A ball mouse uses a ball for the movement of mouse pointer .
True
False
(a) is a built in storage device in a computer .
Input and output devices are also known as (a) .
The output displayed by the monitor is called the
(a)
Which key gives a blank space between the words ?
enter
spacebar
Home
Pressing the (a) key opens the start menu .
(a) moves the cursor to the beginning of a line .
F1 function keys used for opening the help box
True
false
Number keys are always used in combination with some other keys .
True
False
Which mouse section opens an item on the monitor ?
double Click
single click
both
What do you understand by a cpu ?
It is only the input device .
It is only the output device .
It is only the processing device .
Click any 3 characteristics of a computer .
Speed
IQ
Accuracy
Multitasking
