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Test ICT

Total questions: 48

Worksheet time: 27mins

Name
Class
Date
1.

обработка данных

a)

data processing

b)

data

c)

encoding

d)

quality assurance

2.

... refers to the physical parts of a computer

a)

code

b)

hardware

c)

information security

d)

software

3.

... is the task of helping people use and understand technology

a)

information security

b)

writing code

c)

quality assurance

d)

technical support

4.

обновлять

a)

software

b)

encoding

c)

updating

d)

data processing

5.

quality assurance

a)

контроль качества (тестирование)

b)

аппаратное обеспечение

c)

техническая поддержка

d)

создавать программное обеспечение

6.

... is a set of words and signs that give instructions to a computer.

a)

code

b)

data

c)

hardware

d)

technical support

7.

программное обеспечение

a)

data

b)

data processing

c)

software

d)

hardware

8.

connected to the Internet

(a)  

9.

... are numbers that can be entered into a computer.

(a)  

10.

software

a)

информационная безопасность

b)

аппаратное обеспечение

c)

кодирование

d)

программное обеспечение

11.

обработка данных

a)

data processing

b)

data

c)

encoding

d)

quality assurance

12.

обработка данных

a)

data processing

b)

data

c)

encoding

d)

quality assurance

13.

... refers to the physical parts of a computer

a)

code

b)

hardware

c)

information security

d)

software

14.

... is the task of helping people use and understand technology

a)

information security

b)

writing code

c)

quality assurance

d)

technical support

15.

обработка данных

a)

data processing

b)

data

c)

encoding

d)

quality assurance

16.

обработка данных

a)

data processing

b)

data

c)

encoding

d)

quality assurance

17.

обработка данных

a)

data processing

b)

data

c)

encoding

d)

quality assurance

18.

... refers to the physical parts of a computer

a)

code

b)

hardware

c)

information security

d)

software

19.

... is the task of helping people use and understand technology

a)

information security

b)

writing code

c)

quality assurance

d)

technical support

20.

обновлять

a)

software

b)

encoding

c)

updating

d)

data processing

21.

quality assurance

a)

контроль качества (тестирование)

b)

аппаратное обеспечение

c)

техническая поддержка

d)

создавать программное обеспечение

22.

... is a set of words and signs that give instructions to a computer.

a)

code

b)

data

c)

hardware

d)

technical support

23.

программное обеспечение

a)

data

b)

data processing

c)

software

d)

hardware

24.

connected to the Internet

(a)  

25.

... are numbers that can be entered into a computer.

(a)  

26.

software

a)

информационная безопасность

b)

аппаратное обеспечение

c)

кодирование

d)

программное обеспечение

27.
True/False: People use signals to communicate.
a)
True
b)
False
28.
True / False: 1 pixel holds 1 color value
a)
True
b)
False
29.
Computers use ____________ signals to store, send, and receive information.
a)
analog
b)
sound waves
c)
digital
30.
Which of these uses digital signals to store, send, or receive information?
a)
a film camera
b)
a CD player
c)
a tape recorder
d)
a vinyl record
31.
Which of these uses analog signals to store, send, or receive information?
a)
a DVD player
b)
a CD player
c)
a movie streaming service
d)
a vinyl record
32.
True/False: Light waves, radio waves, and microwaves are examples of electromagnetic waves.
a)
True
b)
False
33.
Analog signals are ____________ affected by noise than digital noise.
a)
more
b)
less
34.
Light waves stay inside an optical fiber as they are transmitted because the __________.
a)
light waves curve to follow the path of the fiber
b)
fiber is insulated to prevent loss of thermal energy
c)
fiber reflects the light back into the core
d)
fiber is perfectly straight
35.
Which do NOT interfere with FM radio transmissions?
a)
mountains
b)
buildings
c)
bad weather
d)
AM transmissions
36.
Which is an example of a signal being encoded?
a)
reading braille
b)
writing a word in Morse code
c)
hearing sound from a radio
d)
receiving an email
37.
Which does NOT help explain why digital signals are more reliable than analog signals?
a)
Noise is more easily filtered from digital signals.
b)
Digital signals are smooth and continous.
c)
Digital signals consists of two values only.
d)
Analog signals deteriorate due to noise.
38.
Computers use digital information that is encoded as ______ numbers.
a)
binary
b)
morse code
c)
braille
39.
What is the correct sequence for a signal to be communicated effectively.
a)
decode, transmit, encode
b)
encode, transmit, decode
c)
transmit, decode, encode
d)
decode, encode, transmit
40.
Which best explains why the receiver of a signal must understand the code or language being used?
a)
This allows the signal to be decoded.
b)
This allows the signal to be transmitted.
c)
This allows the signal to be converted to binary.
d)
This allows the signal to be encoded.
41.
Which is NOT a property of electromagnetic waves?
a)
They lose energy as they move through mediums.
b)
They can be varied to hold information.
c)
They transfer energy but not matter.
d)
They consist of a series of pulses.
42.
A square wave with values 0 and 1 is an example of a ___________ signal.
a)
digital
b)
analog
43.
Which is false about fiber optic cables?
a)
They rely on total internal reflection to transmit signals.
b)
The glass fiber is highly absorbent.
c)
They can send signals a long distance without the signals degrading.
d)
The cladding causes the light to reflect.
44.
Which is the best model of an analog signal?
a)
a smooth wave
b)
a light switch going on and off
c)
a series of 1's and 0's
d)
a series of pulses
45.
Which best describes binary numbers?
a)
a continuously changing wave
b)
a set of two discrete values
c)
a large array of values
d)
a set of four or five numbers
46.
True/False: Before a signal is sent, it must be decoded.
a)
True
b)
False
47.
How does noise affect a signal?
a)
It causes the signal to deteriorate.
b)
It amplifies the signal.
c)
It allows the signal to travel further.
d)
It changes the signal as it moves from one medium to another.
48.
All of the following are types of electromagnetic waves that can be used to transmit signals except ______________.
a)
sound waves
b)
light waves
c)
radio waves
d)
microwaves

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