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PS4.C - Information Technologies - Level 2
Test Description: PS4.C - Information Technologies - Level 2
Instructions: Answer all questions to get your test result.
1) transparent pieces of glass or plastic used for refracting (bending) light
A
lenses
2) A device built to observe distant objects by making them appear closer
A
telescope
B
digitized
C
microscope
D
morse code
3) An instrument that makes small objects look larger
A
microscope
B
digitized
C
telescope
D
all of the answer choices
4) to interpret or give meaning to a message
A
digitized
B
encode
C
decode
D
degradation
5) convert (pictures or sound) into a digital form (1s and 0s) that can be processed by a computer.
A
decode
B
digitized
C
encode
D
transmit
6) The process of transforming information from one format into another.
A
encode
B
digitized
C
decode
D
transmit
7) to send something across places; to pass along
A
encode
B
transmit
C
degradation
D
decode
8) a decline to a lower condition, quality, or level
A
decode
B
morse code
C
degradation
D
constraint
9) a principle or standard by which something may be judged or decided
A
constraint
B
degradation
C
criteria
D
decode
10) limitation or restriction
A
decode
B
constraint
C
degradation
D
criteria
11) a system of dots and dashes that represent the alphabet
A
microscope
B
digitized
C
morse code
D
telescope
*select an answer for all questions
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