J277 Data representation

In Unicode and ASCII, each character is represented by a number.

• Yes

• No

Emojis can be converted into binary and stored in computer.

• Yes

• No

What is the purpose of ASCII and Unicode?

• character encoding to process and store characters in binary

• to convert analogue signal to digital signal

• scanning of image into computer

We can refer to ASCII table to encode characters of every languages in the world.

• no

• yes

Which can represent more characters? ASCII or UNICODE.

• ASCII

• UNICODE

• BOTH

What is the maximum number of BITS for a single character in UNICODE

• 8

• 16

• 24

• 32

Hexadecimal number system is a base (a)   system

How many bits are used in ASCII extended?

(a)  

ASCII code is represented in 16 bits

• TRUE

• FALSE

UPPER and lower case letters have a different ASCII code

• TRUE

• FALSE