ABidenko-CS-Quiz
Authored by Andrii Bidenko
Computers
9th - 12th Grade
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80 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of utility software is used to send smaller files across the internet?
Encryption
Backup
Compression
Defragmentation
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
(a) compression permanently removes some of the data from the file to make the file size smaller.
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
(a) compression temporarily removes the data from the file and then puts it back together when it's opened.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sound has to be converted to a digital signal so it can be stored by the computer. This process is called?
Conversion
Activation
Incrementation
Sampling
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
(a) works by recording the amplitude of the wave at regular intervals which creates a digital representation of the wave.
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of these affect the File Size?
Bit rate
Sampling Frequency
Length of the recording
Sampling Intervals
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of these is not included in the Metadata?
System Name
File Format
Height
Width
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