Networking Quiz

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

• 192.0.2.199

• 198.51.100.201

• 203.0.113.211

• 209.165.201.223

What is the decimal equivalent of the binary number 10010101?

• 149

• 157

• 168

• 192

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

• 63

• 77

• 87

• 93

What is the dotted decimal representation of the IPv4 address which is represented as the binary string 00001010.01100100.00010101.00000001?

• 10.100.21.1

• 10.10.20.1

• 100.10.11.1

• 100.21.10.1

What is the decimal equivalent of 0xC9?

• 185

• 200

• 201

• 199

Which is a valid hexadecimal number?

• F

• G

• H

• J

What is the binary representation of 0xCA?

• 10111010

• 11010101

• 11001010

• 11011010

How many bits are in an IPv4 address?

• 32

• 64

• 128

• 256

What identifier is used at the data link layer to uniquely identify an Ethernet device?

• IP address

• MAC address

• Sequence number

• TCP port number

• UDP port number

What attribute of a NIC would place it at the data link layer of the OSI model?

• Attached Ethernet cable

• IP address

• MAC address

• RJ-45 port

• TCP/IP protocol stack