J277.1.2.4.characters

J277.1.2.4.characters

by Mr. Shingari

​Walt

​ Explain the use of binary codes to represent characters.

• Know the term character set.

• Describe with examples (for example ASCII and Unicode) the relationship between the number of bits.

​Wilf

You can explain the use of binary codes to represent characters.

You can describe term character set and give examples.

​You can describe the relationship between the ASCII, Extended ASCII and Unicode.

QUIZ

​WILF

​You can explain the use of binary codes to represent characters.

You can describe term character set and give examples.

​You can describe the relationship between the ASCII, Extended ASCII and Unicode.

Multiple Choice

How many bits are used in ASCII?

• 16

• 4

• 7

• 8

Multiple Choice

How many Bytes are used in Unicode?

• 16

• 2

• 7

• 8

Multiple Choice

The ASCII code is represented by using 16 bits.

• True

• False

Multiple Choice

The ASCII is capable of representing non-European languages.

• True

• False

Multiple Choice

Upper and lower case letters have a different ASCII code?

• True

• False

Multiple Choice

What is the maximum number of values that can be represented in 8-bits?

• 16

• 256

• 65536

• 128

Multiple Choice

What is the maximum number of values that can be represented in 7-bits?

• 16

• 256

• 65536

• 128

Multiple Choice

A character set is...

• What language can be used in a computer system

• The fonts that a computer has installed.

• The possible characters that can be represented by a computer system.

Multiple Choice

ASCII can represent more characters than UNICODE.

• True

• False

Multiple Choice

ASCII Stands for

• American Standard Code for Information Interchange

• American Scientific Code for Information Interchanging

• Absolute Standard Codes for Instruction Interchange

QUIZ

​WILF

​You can explain the use of binary codes to represent characters.

You can describe term character set and give examples.

​You can describe the relationship between the ASCII, Extended ASCII and Unicode.

Open Ended

A character set is ....

Open Ended

Use the ASCII Character Set in the image and write your name in the binary.

Open Ended

What is the difference between ASCII, Extended ASCII and Unicode Character sets?