Data Storage - Binary J277

What numeric base does binary operate on?

• 2

• 1

• 8

• 16

How many bits are there in a byte?

• 16

• 1

• 8

• 2

What is the maximum number of bits needed to represent 15 in denary?

• 6

• 4

What is the 8 bit binary representation of 17?

• 00010010

• 00010001

• 00001101

• 00100010

What is the binary representation of 32?

• 00100000

• 00100100

• 00110000

• 00100001

What is the denary representation of this 8 bit number? 01001111

• 59

• 79

• 69

• 49

What is the denary representation of this 8 bit number? 11010101

• 199

• 206

• 228

• 213

How Bytes are there in a Terabyte?

• 1024 Kilobytes

• 1024 Megabytes

• 1024 Gigabytes

Why do we use the binary number system in Computing?

• Because a CPU has two transistors

• To represent the two different states of transistors

• To allow the CPU to be in one of two states

What is the hex number 6B in binary?

• 01101011

• 10101110

• 01110111