IG2 0402 Mid-Term Assessment P1 Chpt 1-3
Authored by Sophia Shen
Computers
10th Grade
Used 1+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to bits when a logical binary shift is performed on a positive 8-bit binary integer?
Bits are shifted from the end of the register and zeros are shifted in at the opposite end.
Bits are shifted from the end of the register and ones are shifted in at the opposite end.
Bits remain unchanged and zeros are added to the end.
Bits are shifted from the end of the register and random bits are shifted in at the opposite end.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of using two's complement on an 8-bit binary integer?
It converts a positive binary integer to a negative one and vice versa.
It doubles the value of the binary integer.
It halves the value of the binary integer.
It adds one to the binary integer.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a computer represent text for processing?
Text is converted to binary.
Text is converted to hexadecimal.
Text is converted to decimal.
Text is converted to octal.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sample rate in sound representation?
The number of samples taken in a second.
The number of bits per sample.
The number of bytes per sample.
The number of kilobytes per second.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Unicode allow for compared to ASCII?
A greater range of characters and symbols.
A smaller range of characters and symbols.
The same range of characters and symbols.
Only numeric characters.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the resolution of an image?
The number of colors in the image
The number of pixels in the image
The number of bits used to represent each color
The size of the image file
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the color depth of an image refer to?
The number of pixels in the image
The number of colors in the image
The number of bits used to represent each color
The size of the image file
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