1.1 IT Concepts and Terminology

Question 1

What type of notational is used in common Math ?

Answer 1

Decimal Notation

Question 2

What are two common ways of presenting character set data ?

Answer 2

ASCII and Unicode are the most common character set used to present data.

Question 3

When should you use Hexadecimal Notation ?

Answer 3

To express large numbers

Question 4

What is the most common character set used for coding to represent text in computers ?

Answer 4

American Standard Code for Interchange ASCII

Question 5

Convert the decimal number 10 into binary notation ?

Answer 5

1010

Question 6

How do computers differentiate binary data and map it to letters, numbers, and symbols ?

Answer 6

A character set maps letters, Numbers, and symbols to binary values

Question 7

What is the decimal number 75 in Hexadecimal notation ?

Answer 7

4B

Question 8

Which Notation system presents the largest numbers using the fewest digits ?

Answer 8

Hexadecimal

Question 9

Website tend to use what Unicode Standard ?

Answer 9

UTF-8