IP Address Part 1

Question 1

What is the length of an IP address? (bits)

Answer 1

32 bits

Question 2

What is the length of an IP address? (Bytes)

Answer 2

4 Bytes

Question 3

What are the groups of 8 bits in an IP address called?

Answer 3

octets

Question 4

What is the maximum value for a binary octet? (1111 1111)

Answer 4

255

Question 5

What is the numeric range of the first octet of a Class A IPv4 address?

Answer 5

1 - 126

Question 6

What is the numeric range of the first octet of a Class B IPv4 address?

Answer 6

128-191

Question 7

What is the numeric range of the first octet of a Class C IPv4 address?

Answer 7

192-223

Question 8

What is the numeric range of the first octet of a Class D IPv4 address?

Answer 8

224-239

Question 9

What is the numeric range of the first octet of a Class E IPv4 address?

Answer 9

240-255

Question 10

What is the binary bit pattern of the first octet of a Class A IPv4 address?

Answer 10

0xxxxxxx

Question 11

What is the binary bit pattern of the first octet of a Class B IPv4 address?

Answer 11

10xxxxxx

Question 12

What is the binary bit pattern of the first octet of a Class C IPv4 address?

Answer 12

110xxxxx

Question 13

What is the binary bit pattern of the first octet of a Class D IPv4 address?

Answer 13

1110xxxx

Question 14

What is the binary bit pattern of the first octet of a Class E IPv4 address?

Answer 14

1111xxxx

Question 15

What is the Class D IPv4 address range reserved for?

Answer 15

Multi-cast Addresses

Question 16

What is the Class E IPv4 address range reserved for?

Answer 16

Experimental Purposes

Question 17

IPv4 addresses beginning with 127 are used for ______ addresses.

Answer 17

Loopback

Question 18

IPv4 addresses beginning with ______ are used for loopback addresses.

Answer 18

127

Question 19

What kind of address is used to test the network software stack on the local device?

Answer 19

Loopback Address

Question 20

What is the prefix length of a Class A IPv4 address?

Answer 20

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