Free Printable Class 10th L-1 Computer Science

Free Printable Worksheets

Worksheets

Class 10th L-1 Computer Science

Total questions: 50

Worksheet time: 33mins

Name

Class

Date

1.

Full form of OHP is:

a)

Optical Hardware Projector

b)

Over Head Projector

c)

Online High Projector

d)

Open Hardware Program

2.

Which device uses transparencies?

a)

LCD

b)

OHP

c)

LED

d)

Plasma

3.

LCD stands for:

a)

Light Crystal Display

b)

Liquid Crystal Display

c)

Large Crystal Display

d)

Light Color Display

4.

Which monitor consumes least power?

a)

CRT

b)

Plasma

c)

LCD

d)

LED

5.

LED monitor is an improved form of:

a)

Plasma

b)

CRT

c)

LCD

d)

OHP

6.

Plasma screens use:

a)

Liquid crystals

b)

Gas

c)

LED lights

d)

Ink

7.

Old type bulky monitors are called:

a)

LED

b)

Plasma

c)

CRT

d)

LCD

8.

Which is an output device?

a)

Scanner

b)

Printer

c)

Keyboard

d)

Mouse

9.

Which printer uses ink spray?

a)

Laser

b)

Dot Matrix

c)

Inkjet

d)

Plotter

10.

Which printer is best for high-quality text?

a)

Inkjet

b)

Dot Matrix

c)

Laser

d)

Plotter

11.

Plotters are mainly used for:

a)

Photos

b)

Maps

c)

Letters

d)

Bills

12.

Which device sends documents over telephone line?

a)

Printer

b)

Scanner

c)

Fax

d)

Speaker

13.

Speaker is a type of:

a)

Input device

b)

Output device

c)

Storage device

d)

Processing device

14.

Which monitor gives best picture quality?

a)

CRT

b)

LCD

c)

LED

d)

OHP

15.

Which printer makes more noise?

a)

Inkjet

b)

Laser

c)

Dot Matrix

d)

Plotter

16.

LCD screens are:

a)

Heavy

b)

Bulky

c)

Flat

d)

Curved

17.

LED uses ______ for backlighting.

a)

Gas

b)

Filament

c)

Diodes

d)

Ink

18.

Which device converts digital data to sound?

a)

Monitor

b)

Speaker

c)

Printer

d)

Scanner

19.

Plotters are commonly used by:

a)

Doctors

b)

Engineers

c)

Teachers

d)

Students

20.

Which monitor is now obsolete?

a)

LED

b)

LCD

c)

CRT

d)

Plasma

21.

OHP is an output device.

a)

True

b)

False

22.

LCD monitors are heavier than CRT monitors.

a)

True

b)

False

23.

LED monitors save electricity.

a)

True

b)

False

24.

Plasma monitors are very common today.

a)

False

b)

True

25.

Printers are used to produce hard copy.

a)

True

b)

False

26.

Dot matrix printer uses pins.

a)

True

b)

False

27.

Laser printer uses ink cartridges.

a)

False

b)

True

28.

Plotters are faster than printers.

a)

False

b)

True

29.

Fax machine works without internet.

a)

True

b)

Flase

30.

Speakers produce audio output.

a)

True

b)

False

31.

CRT monitors consume more power.

a)

True

b)

False

32.

LCD monitors use liquid crystals.

a)

True

b)

False

33.

Plotters are input devices.

a)

True

b)

False

34.

Speakers can be wireless.

a)

True

b)

False

35.

Old monitors used vacuum tubes.

a)

True

b)

False

36.

Device used to project images using transparencies.

(a)

37.

Display device using liquid crystals.

(a)

38.

Modern energy-efficient monitor.

(a)

39.

Old bulky monitor type.

(a)

40.

Printer used for large drawings.

(a)

41.

Device used to send documents via telephone.

(a)

42.

Output produced by printer.

(a)

43.

Printer suitable for continuous paper.

(a)

44.

Device that produces sound.

(a)

45.

Technology used in plasma screen.

(a)

46.

Full form of LED (one word).

(a)

47.

Printer commonly used in offices.

(a)

48.

Device that shows visual output.

(a)

49.

Type of printer using toner.

(a)

50.

Another name for old monitor technology.

(a)

Reset

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