Character Sets

Multiple Choice

How many bits are used to store one ASCII character?

• 8 bits
• 4 bits
• 16 bits
• 32 bits

Multiple Choice

How many different characters can be represented using ASCII

• 64
• 256
• 512
• 128

Multiple Choice

If the letter "P" uses the number 80, what number is used for the letter "Q"?

• 81

• 79

• 90
• 75

Multiple Choice

The value for "d" is 100, which in binary is 0110 0100.

What is the binary value for "e"?

• 0110 0101

• 1000 0000
• 0110 0110

• 1100 0100

Multiple Choice

What different languages can be represented by UNICODE?

• UNICODE only supports Latin-based languages
• UNICODE is limited to European languages
• UNICODE can represent all languages, such as English, Spanish, Chinese, Arabic, Hindi, Russian, Japanese, Korean, and many more.

• UNICODE cannot represent any Asian languages

Multiple Choice

Can UNICODE represent more or fewer different letters/characters compared to ASCII?

• UNICODE can represent more different letters/characters compared to ASCII.
• UNICODE is limited to only 128 characters like ASCII.
• UNICODE can represent fewer different letters/characters compared to ASCII.
• UNICODE can represent the same number of characters as ASCII.

Multiple Choice

Does a message stored in UNICODE use more or less memory than a message stored using ASCII?

• It depends on the message

• More memory
• Same memory
• Less memory