Y10_01_P2 - BINARY - EXIT PASS

Why do computers use binary to represent data?

• Because it is easier for humans to understand

• Because it is more efficient for digital circuits

• Because it uses less memory

• Because it is faster to process

What is the binary equivalent of the decimal number 5?

• 101

• 110

• 111

• 100

What is the binary equivalent of the decimal number 3?

• 11

• 10

• 01

• 00

What might a binary pattern represent?

• Any type of data

• Only images

• Only text

• Only numbers

What is the purpose of using bits in encoding?

• To increase data size

• To uniquely identify items

• To decrease processing time

• To enhance security

What is a suggested method for dealing with limited bits in encoding?

• Use more advanced technology.

• Group similar items together.

• Ignore the limitation.

• Use a different language.

How many unique values can be represented with 3 bits?

• 4

• 6

• 8

• 10

What is the value of 2^1?

• 1

• 2

• 3

• 4

Which of the following is true about 2 bits?

• 2 bits can represent 2 values

• 2 bits can represent 4 values

• 2 bits can represent 6 values

• 2 bits can represent 8 values

What is the result of 2^4?

• 8

• 12

• 16

• 20