Data Representation
Authored by Joshua Reid
Computers
9th - 12th Grade
Used 68+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary equivalent of the decimal number 13?
1101
1011
1110
1001
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits are in a byte?
4
8
16
32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hexadecimal equivalent of the binary number 1010 1101?
9D
AD
BD
AB
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In image representation, what does the term 'bit depth' refer to?
The size of the image file
The number of bits used to represent the color of a single pixel
The resolution of the image
The compression ratio of the image
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a characteristic of sound waves?
Frequency
Amplitude
Bit rate
Wavelength
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the decimal equivalent of the hexadecimal number A1?
151
161
171
181
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using hexadecimal representation in computing?
To increase the processing speed of the computer
To represent binary numbers in a more human-readable form
To reduce the file size of images
To improve the resolution of digital images
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