Number Systems Quiz

What is the decimal equivalent of 0xC9?

• 199

• 200

• 201

• 185

Which is a valid hexadecimal number?

• f

• g

• h

• j

What is the binary representation of 0xCA?

• 11011010

• 11001010

• 11010101

• 10111010

How many bits are in an IPv4 address?

• 256

• 128

• 32

• 64

Which two statements are correct about IPv4 and IPv6 addresses? (Choose two.)

• IPv4 addresses are represented by hexadecimal numbers.

• IPv4 addresses are 32 bits in length.

• IPv6 addresses are represented by hexadecimal numbers.

• IPv6 addresses are 32 bits in length.

What is the dotted decimal representation of the IPv4 address 11001011.00000000.01110001.11010011?

• 203.0.113.211

• 198.51.100.201

• 192.0.0.199

• 209.165.201.223

What is the decimal equivalent of the binary number 10010101?

• 192

• 168

• 157

• 149

What is the decimal equivalent of the hex number 0x3F?

• 93

• 63

• 77

• 87

What is the binary representation for the decimal number 173?

• 10100111

• 10100101

• 10101101

• 10110101

How many binary bits exist within an IPv6 address?

• 32

• 128

• 48

• 64