
Chapter 3 Number and Character Coding Systems
Authored by MAN CHAN
Computers
9th - 12th Grade
Used 7+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many bits are there for 3 bytes?
3 bits
8 bits
24 bits
30 bits
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A special computer uses ASCII coding system to store a character. How many bytes of computer storage is needed for the string 'joyful'?
6 bytes
12 bytes
48 bytes
96 bytes
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The display card of a computer uses 24 bits to represent the color of a pixel. How many possible colors can be displayed?
3
24
216
224
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following coding system is/are used to represent Chinese characters?
Big-5 code
GB code
Unicode
ASCII code
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following characters are not included in the ASCII table?
alphanumeric characters
punctuation marks
control characters
Chinese characters
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A byte is a group of
4 bits
8 bits
ASCII characters
memory locations
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In Big5 coding system, ___ bytes are used to represent one Chinese character.
1
2
8
16
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