Quzziz iGCSE 1.1 (test ai generated)

What is the binary equivalent of the decimal number 10?

• 1010
• 1100
• 1110
• 1000

What is the denary equivalent of the hexadecimal number A?

• 10
• 16
• 11
• 9

What is the hexadecimal equivalent of the binary number 11011010?

• D2
• C2
• E2
• B2

How many bits are there in a byte?

• 8
• 4
• 16
• 2

What is the largest denary number that can be represented in a byte?

• 255
• 256
• 254
• 250

What is the smallest hexadecimal number that can be represented in a byte?

• 0
• 1
• 2
• FF

What is the binary equivalent of the octal number 123?

• 1111001
• 1100111
• 1101101
• 1110001

What is the octal equivalent of the binary number 1111001?

• 173
• 171
• 172
• 170

What is the hexadecimal equivalent of the octal number 173?

• B7
• B6
• B8
• AB

What is the largest octal number that can be represented in a byte?

• 777
• 776
• 778
• 779