Y10 U11 ASCII

Roughly how many characters can ASCII 7 represent?

• 2

• 64

• 128

• 256

ASCII 7 is an example of a c________ s__.

True or false: capital and lower-case letters map to the same value in ASCII

• True

• False

If the ASCII code of 'A' is 65, then what is the ASCII code of 'C'?

• 63

• 65

• 67

• 64

• 68

What is the result of this Boolean statement?

'X' < 'Z'

• True

• False

• Error: cannot compare characters

• None

ASCII 7 can represent foreign letters such as ö, ü, ä

• Yes

• No

Extended ASCII (ASCII 8) can represent foreign letters such as ö, ü, ä

• Yes

• No

Extended ASCII (ASCII 8) can represent all foreign letters such as ő,₩, Δ,

• Yes

• No

U______ is a universal character set which can store letters of all languages (and emoticons too!)

Write down one thing that you didn't know about ASCII/UNICODE and you learnt in this unit.