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Worksheets

Character Sets

Total questions: 15

Worksheet time: 13mins

Name
Class
Date
1.

What does ASCII stand for?

a)

Australian Standard Code for Information Interchange

b)

Aberdonian Standard Code for Information Interchange

c)

American Standard Code for Information Interchange

d)

African Standard Code for Information Interchange

2.

What is ASCII used for?

a)

Storing text

b)

Storing sounds

c)

Storing images

d)

Storing video

3.

How many bits does ASCII use for each character?

a)

5

b)

6

c)

7

d)

8

4.

What is a character?

a)

A single key on the keyboard or a single number, letter or punctuation symbol

b)

A person who works as a computer programmer

c)

A 1 or a 0

d)

The part that an actor plays

5.

What does ASCII do?

a)

Converts images into binary

b)

Converts sound into binary

c)

Converts text into binary

d)

Converts the typed language into American English

6.
Binary is:
a)
a system using the digits 0 and 1 to represent a letter, digit, or other character in a computer or other electronic device.
b)
the most common format for text files in computers and on the Internet
7.
ASCII is:
a)
a numerical system that has 2 rather than 10 as a base.
b)
the most common format for text files in computers and on the Internet
8.
ASCII is pronounced:
a)
Ask-ee
b)
A-skee
c)
A-skews-me
9.
Choose the best answer about character sets:
a)
All characters in character sets are stored in binary.
b)
Some characters in character sets are stored in binary.
c)
Only binary characters in character sets are stored in binary.
10.
The following is true about character sets:
a)
Each letter has a unique code
b)
Lower and upper case letters share the same codes
c)
ASCII is one of the latest character sets to be adopted
11.
Identify a true statement:
a)
Standard ASCII only uses the first 128 positions in the table.
b)
Standard ASCII only uses the first 255 positions in the table.
c)
ASCII has more letters than Unicode
12.
The main purpose of character sets is:
a)
To allow humans to express alphanumeric characters in a binary table
b)
To run the Internet
c)
To simplify computer programming
13.

How many bits was used to encode the original ASCII character set?

a)

7

b)

8

c)

16

d)

4

14.

The ASCII code is capable of representing non-European languages

a)

TRUE

b)

FALSE

15.

ASCII can represent more characters than Unicode

a)

TRUE

b)

FALSE