Lessons 6.1 - 6.4 Data: Computer Science Foundations

_________________ is an example of a notational system.

• A piece of paper

• A smart phone

• A periodic table

• none of these

Another name for the Decimal System is

• the number 1

• base 10

• binary

• exponents

In the Binary System, what numbers represent value?

• 1 2 3 4 5 6 7 8 9

• 0 1

• 2 4 6 8 10

• 1 3 5 7 9 11

To calculate a binary number, you must use a base of ____

• 1

• 2

• 10

• 25

The number 10 written in binary is 1010

• true

• false

What place is the number 2 in this decimal number: 231

• ones place

• tens place

• hundreds place

• thousands place

If a value is represented by the number 8, which notational system is being used?

• binary

• decimal

How many numbers and letters represent value in a hexadecimal number?

• 2

• 10

• 16

• 0

What letters are used to represent a hexadecimal number?

• A B C D E F

• A C E G I K

• A B C X Y Z

• 1 2 3 4 5 6

What is another name for a binary digit?

• data

• nibble

• decimal

• bit