
ISAAC Comp Sci: GCSE ASCII & Unicode
Passage
•
Computers
•
11th Grade
•
Hard
Wayground Content
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does ASCII stand for?
Automated Standard Code for Information Interchange
American System Code for International Interchange
Advanced System Code for Information Interchange
American Standard Code for Information Interchange
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits are used in the original ASCII to represent characters?
9 bits
6 bits
8 bits
7 bits
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum number of characters that can be represented using 7-bit ASCII?
128 characters
256 characters
64 characters
512 characters
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a character type represented in ASCII?
Numbers
Emojis
Punctuation
Letters
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bit-patterns can be made with 4 bits?
8 bit-patterns
12 bit-patterns
32 bit-patterns
16 bit-patterns
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the binary character code for the letter G in ASCII, if F is 01000110?
01000101
01000100
01001000
01000111
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Unicode aim to represent?
Only English characters
Only ASCII characters
Only numeric characters
Every character from every alphabet
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