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WorksheetsPatterns and Representation in ASCII and Binary
Total questions: 8
Worksheet time: 4mins
What does ASCII stand for?
American Standard Code for Information Interchange
Automated System for Coding Information Internationally
American System for Computerized Information Interchange
Automated Standard Coding for Information Interchange
How many characters are defined in the original ASCII standard?
128
256
1024
64
Which ASCII value represents the uppercase letter 'A'?
65
97
100
1
Which of the following is NOT represented in ASCII?
Letters
Numbers
Emojis
Punctuation marks
How is text represented in a computer using ASCII?
By assigning a unique binary number to each character
Through a direct image of each character
By using a special font system
Through a unique sound for each character
What is the ASCII value for the character '0' (zero)?
30
48
0
10
Why is ASCII important in computing?
It allows computers to display graphics
It is the only way to program computers
It provides a standard way to represent text and control characters
It increases the speed of computer processors
Which of the following is a limitation of ASCII?
It cannot represent characters from non-English languages
It cannot represent numbers
It cannot represent uppercase letters
It cannot represent punctuation marks
