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CBSE - Class 2 - GIIS - IT - A Smart Machine
Q 1. What is machine?
Ans:
Q 2. Who made machines?
Ans:
Q 3. Why are machines
made?
Ans:
Q 4. What is an
electronic machine?
Ans:
Q 5. Name any four
electronic machines.
Ans: 1.
2.
3.
4.
Q 6. What is computer?
Ans:
Q 7. List five tasks
which you can do using computer.
Ans: 1.
2.
3.
4.
5.
Q 8. What does computer
need to run?
Ans:
Q 9. Why computer is
called an electronic machine?
Ans:
Q 10. What is monitor?
Ans:
Q 11. What is a smart
machine?
Ans:
Q 12. Why computer is
called a smart machine?
Ans:
Q 13. List six
differences between humans and computers.
Ans: 1.
2.
3.
4.
5.
6.
Q 14. Write parts of
computer.
Ans: 1.
2.
3.
4.
Q 15. Write any four personal
computers.
Ans: 1.
2.
3.
4.
Q 16. What is desktop
computer?
Ans:
Q 17. What is Laptop?
Ans:
Q 18. What is Palmtop?
Ans:
Q 19. What is Tablet?
Ans:
Q 20. What is difference
between Desktop computer and Laptop?
Ans:
Q 21. What is difference
between Laptop and Palmtop?
Ans:
Q 22. What is difference
between Palmtop and Tablet?
Ans:
Q 23. Which personal
computer is operated by touch screen?
Ans:
Q 24. Which device is
operated using pen like device?
Ans:
Q 25. Which personal
computer is largest in size?
Ans:
Q 26. Which personal
computer is smallest in size?
Ans:
Q 27. Which personal
computer cannot be carried in pocket or bag?
Ans:
Q 28. Which personal
computer devices you have at home?
Ans:
Q 29. What is monitor?
Ans:
Q 30. What are called a
personal computers? And why they are called personal computers?
Ans:
Q 31. Which personal
computer name is derived from palm?
Ans:
Q 32. What are the parts
connected to CPU?
Ans:
Q 33. What is called a
starting computer?
Ans:
Q 34. Explain the
procedure for starting computer.
Ans: Step 1.
Step 2.
Step 3.
Step 4.
Q 35. What is called
desktop?
Ans:
Q 36. What is called the
screen that appears after starting computer?
Ans:
Q 37. What are called
icons?
Ans:
Q 38. What is called shut
down?
Ans:
Q 39. Explain the
procedure for shutting down a computer?
Ans: Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Q 40. What message appear
while shutting down a computer?
Ans:
Q 41. When does blank
screen appears?
Ans:
Q 42. What do you mean by
computer manners?
Ans:
Q 43. When should you
switch off monitor?
Ans:
Q 44. When should you
switch on monitor?
Ans:
Q 45. What is first step
in shutting down a computer?
Ans:
Q 46. What is first step
in starting a computer?
Ans:
Q 47. Write any two icons
on your computer.
Ans: 1.
2.
Q 48. Write two computer
manners?
Ans: 1.
2.
Q 49. Write any three
machines which runs on electricity.
Ans: 1.
2.
3.
Q 50. Write any three
machines which runs on battery.
Ans: 1.
2.
3.
Q 51. Complete the words
using numbers.
|
20
|
5
|
12
|
5
|
22
|
9
|
19
|
9
|
15
|
14
|
|
|
|
|
|
|
|
|
|
|
|
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20
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5
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12
|
5
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22
|
9
|
19
|
9
|
15
|
14
|
|
E
|
L
|
E
|
C
|
T
|
|
|
|
|
|
|
3
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15
|
13
|
16
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21
|
20
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5
|
18
|
|
|
|
|
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|
|
|
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4
|
5
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19
|
11
|
20
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15
|
16
|
|
|
|
|
|
|
|
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13
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1
|
3
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8
|
9
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14
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5
|
|
|
|
|
|
|
|
|
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16
|
1
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12
|
13
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20
|
15
|
16
|
|
|
|
|
|
|
|
|
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12
|
1
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16
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20
|
15
|
16
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|
|
|
|
|
|
|
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20
|
1
|
2
|
12
|
5
|
20
|
|
|
|
|
|
|
|
|
19
|
23
|
9
|
20
|
3
|
8
|
|
|
|
|
|
|
|
|
6
|
18
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9
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4
|
7
|
5
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|
|
|
|
19
|
13
|
1
|
18
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20
|
|
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|
|
|
|
|
20
|
15
|
21
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3
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8
|
|
|
|
|
|
|
|
13
|
15
|
21
|
19
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5
|
|
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|
|
|
|
|
19
|
20
|
1
|
18
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20
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|
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|
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|
|
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19
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8
|
21
|
20
|
|
|
|
|
|
Q 52. Tick the tasks that
we can do using computer.
|
|
Listen music
|
|
|
Play games
|
|
|
Make ice
|
|
|
Cool room
|
|
|
Solve sums
|
|
|
Drawing and coloring
|
|
|
Cooks food
|
Q 53. Cross the options that
are not applicable to the computer.
|
|
It is an electronic machine
|
|
|
It needs battery to work
|
|
|
It has only two parts – CPU and Monitor
|
|
|
Computer is a smart machine
|
|
|
Computer is used for watching movies
|
|
|
It is good manner to keep water near computer
|
|
|
Computer can go outside and work for you
|
|
|
Computer makes your work easy
|
|
|
Computer cannot work faster than humans
|
|
|
All computers are of same size
|
|
|
Switching on computer is called shutting down
|
Q 54. Tick the devices
that works on battery.
|
|
Laptop
|
|
|
Television
|
|
|
Desktop Computer
|
|
|
Palmtop
|
|
|
Tablet
|
|
|
Fridge
|
|
|
Mobile
|
|
|
Wall clock
|
|
|
Air conditioner
|
Q 55. Write full form of
following.
|
PC
|
|
|
CPU
|
|
Q 56. Complete the table.
|
Task
|
Human
|
Computer
|
|
Work
|
Slower than computer
|
Faster than human
|
|
Mistake
|
|
|
|
Tire
|
|
|
|
Work over and over again
|
|
|
|
Memory
|
|
|
|
Feelings
|
|
|
|
Decisions
|
|
|
Q 57. There is proper way
to start a computer. Number the steps in correct sequence.
|
|
Switch on monitor
|
|
|
Switch on power supply
|
|
|
Switch on power button on CPU
|
|
|
Switch on UPS
|
Q 58. There is proper way
to shut down a computer. Number the steps in correct sequence.
|
|
Click start button
|
|
|
Click shut down button
|
|
|
Switch off power supply
|
|
|
Switch off UPS
|
|
|
Switch of power button on monitor
|
Q 59. Tick the good
manners.
|
|
Keep water glass near laptop or computer
|
|
|
Do not bend forward while working on the computer
|
|
|
Switch off directly main switch to shutdown computer
|
|
|
Do not shut down computer after use
|
|
|
Press keys gently
|
|
|
Sit an arm’s length away from the computer
|
Q 60. Choose the correct
option.
Computer is
|
A
|
Smart machine
|
|
B
|
An electronic machine
|
|
C
|
Needs electricity
|
|
D
|
All of the above
|
Computer is an electronic
machine because
|
A
|
It needs electricity
|
|
B
|
It needs mouse
|
|
C
|
It needs keyboard
|
|
D
|
It needs CPU
|
Which of the following is
not computer part?
|
A
|
Keyboard
|
|
B
|
Mouse
|
|
C
|
Antenna
|
|
D
|
CPU
|
CPU is
|
A
|
Computing Processing Unit
|
|
B
|
Central Processing Unit
|
|
C
|
Control Point Unit
|
|
D
|
Center Point Unit
|
PC is
|
A
|
Person and Computer
|
|
B
|
Private Computer
|
|
C
|
Personal Computer
|
|
D
|
Pilot Computer
|
Computer
|
A
|
Cannot work fast
|
|
B
|
Makes mistake
|
|
C
|
Gets tired and bored
|
|
D
|
Does not have feeling and cannot take decisions
|
Which of the following is
not connected to CPU?
|
A
|
Keyboard
|
|
B
|
Mouse
|
|
C
|
Monitor
|
|
D
|
Mouse pad
|
Which is not personal
computer?
|
A
|
Television
|
|
B
|
Desktop
|
|
C
|
Palmtop
|
|
D
|
Laptop
|
Which of the following is
not an electronic machine?
|
A
|
Television
|
|
B
|
Desktop
|
|
C
|
Palmtop
|
|
D
|
Bicycle
|
Which of the following is
can be operated using pen like device?
|
A
|
Tablet
|
|
B
|
Desktop
|
|
C
|
Palmtop
|
|
D
|
Bicycle
|
Which of the following is
can be carried in pocket?
|
A
|
Television
|
|
B
|
Desktop computer
|
|
C
|
Palmtop
|
|
D
|
Bicycle
|
Which of the following is
can run on battery?
|
A
|
Laptop
|
|
B
|
Tablet
|
|
C
|
Palmtop
|
|
D
|
All of the above
|
Which of the following is
can runs on electricity?
|
A
|
Television
|
|
B
|
Desktop Computer
|
|
C
|
Fridge
|
|
D
|
All of the above
|
Q 61. Write True or False.
Robot is a machine.
Machines are made by us
to make our work easy.
A computer is very useful
machine.
We can play outdoor game like
cricket with the computer.
Computer need battery to work.
Computer is called an
electronic machine but not a smart machine.
Computers can do many
that we can do.
Computers can work faster
than humans.
Humans does not make
mistakes but computers can.
A computer never gets
tired.
Computer never get bored.
Humans can do same work
over and over again without getting bored.
Humans have very good
memory and they never forgets the information stored.
A computer have a feeling
and it can take decisions too.
Computers are of
different types and sizes.
Small computers that are
kept on our laps are called palmtops.
Smaller computers that
fit into palm of our hand are called laptops.
The computers that are
kept on desk are called desktop computers.
All computer parts are
connected to CPU cabinet.
Nowadays, there are
desktop computers that have a monitor with all the parts of the CPU.
Laptops can be kept into
pocket.
Palmtops and Laptops work
on battery.
A tablet computer is
smaller than laptop but larger than palmtop.
A tablet computer has a
touch screen.
You can use pen like
device to work on laptop.
Desktop, laptop, palmtop
and tablet computers are called personal computers.
Personal computers can be
used by many persons at a time.
Television and fridge
runs on electricity.
Switching on computer is
called starting computer.
Switching off computer is
called shutting down computer.
The power supply is kept
on to keep UPS charged.
Small objects on desktop
screen are called icons.
You should work on
computer by bending forward.
You sit as close as
possible to work on computer.
You should start and shut
down the computer in a proper way.
Desktop computer can be
carried from one place to another in bag.
The small pictures on
desktop are called images.
Keyboard is not part of
desktop computer.
The message logging off
appears while starting the computer.
Q 62. Fill in the blanks.
__________________ are made
by us to make our work easy.
Computer runs on
electricity. Hence, it is called an ________________ machine.
A computer is a
______________ machine.
A computer can work very
______________.
A computer does not make
______________.
A computer ____________
gets tired.
A _______________ never
gets bored.
A computer has a very
good _________________.
A computer does not have
any _________________ and cannot take _______________.
There are many
differences between ___________________ and __________________.
Computers are of
different ________________ and come in different _______________.
All parts of computer are
connected to the ________________.
Small computers that can
be kept on our laps are called ________________.
Smaller computers that
fit into the palm our hand are called ____________.
A ______________ computer
is smaller than a laptop, but larger than a palmtop.
A tablet computer has a
______________ screen.
You can use your
______________ or _______________ device to work on tablet computer.
Desktop, laptop, palmtop
and tablet computers are called ______________ _______________.
Switch on and off of
computer is called _____________ and _____________ down a computer.
There is a
_______________ way to start a computer.
The ___________ supply is
usually kept on to keep the UPS charged.
When you start computer,
a first screen that appears is called _________________.
Small pictures on desktop
are called __________________.
Do not bend _____________
while working at the computer.
Sit at least an ___________
length away from the computer monitor.
Click _____________
button to shut down the computer.
Icons on the desktop are like small _______________.
Q 63. Write the
difference between these two desktops.
Q 64. Count and write.
|
Device
|
In number
|
In words
|
|
Desktop computers
|
|
|
|
Laptop computers
|
|
|
|
Palmtop computers
|
|
|
|
Tablet computers
|
|
|
Q 65. Color the devices as per given instructions.
|
Device
|
Color
|
|
Desktop computers
|
Green
|
|
Laptop computers
|
Pink
|
|
Palmtop computers
|
Red
|
|
Tablet computers
|
Yellow
|
|
Mobile Phone
|
Blue
|
Q 66. Name the devices.
Q 67. Complete the table
below.
|
Part A
|
|
|
Part B
|
|
|
Part C
|
|
|
Part D
|
|
|
Part E
|
|
Q 68. Look at the picture
and fill in the blanks.
Ayesha is working on a
________________, while her mother is working on a _____________ , Ayesha’s
brother is working on a ____________________, while her father is working on a
_______________.
Q 69. Write names of
electronic machines.
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