Chapter 9 TCP/IP Internetworking II
1) If your subnet part is 8 bits long, you can have ________ subnets.
A) 64
B) 128
C) 256
D) 254
Answer: D
Difficulty: Basic
Question: 1a
Objective: Explain IPv4 subnetting.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
2) If your subnet part is 7 bits long, how many subnets can you have?
A) 128
B) 256
C) 512
D) none of the above
Answer: D
Difficulty: Deeper
Question: 1b
Objective: Explain IPv4 subnetting.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
3) Your subnet part is 8 bits long. How many hosts can you have per subnet?
A) 8
B) 14
C) 254
D) none of the above
Answer: C
Difficulty: Basic
Question: 2d
Objective: Explain IPv4 subnetting.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
4) In IP subnet planning, you need to have at least 130 subnets. How large should your subnet
part be?
A) 6
B) 7
C) 8
D) none of the above
Answer: C
Difficulty: Deeper
Question: 2a
Objective: Explain IPv4 subnetting.
,AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
5) Your firm has an 8-bit network part. If you need at least 200 subnets, what must your subnet
part size be?
A) 5
B) 6
C) 7
D) 8
Answer: D
Difficulty: Deeper
Question: 2b
Objective: Explain IPv4 subnetting.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
6) You have a 20-bit network part and a 4-bit subnet part. How many hosts can you have per
subnet?
A) 15
B) 16
C) 254
D) none of the above
Answer: C
Difficulty: Deeper
Question: 2c
Objective: Explain IPv4 subnetting.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
7) Your firm has a 22-bit network part. What subnet part would you select to give at least 10
subnets?
A) 2 bits
B) 3 bits
C) 4 bits
D) none of the above
Answer: C
Difficulty: Deeper
Question: 2e
Objective: Explain IPv4 subnetting.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
, 8) Your firm has a 22-bit network part and a 6-bit subnet part. How many hosts can you have per
subnet?
A) 6
B) 8
C) 14
D) none of the above
Answer: C
Difficulty: Deeper
Question: 2f
Objective: Explain IPv4 subnetting.
AACSB: Applying Information Technology, Analytical Thinking, Application of Knowledge
9) Which is NOT one of the three parts of a public IPv6 unicast address?
A) subnet ID
B) routing prefix
C) host part
D) All of the above are parts in a public IPv6 unicast address.
Answer: C
Difficulty: Basic
Question: 3a
Objective: Explain IPv6 subnetting.
AACSB: Applying Information Technology, Application of Knowledge
10) The routing prefix in IPv6 is like the ________ part in an IPv4 address.
A) network
B) subnet
C) host
D) both A and B
Answer: A
Difficulty: Basic
Question: 3a
Objective: Explain IPv6 subnetting.
AACSB: Applying Information Technology, Application of Knowledge
11) What field in an IPv6 global unicast address corresponds to the subnet part of an IPv4
address?
A) global routing prefix
B) subnet ID
C) interface ID
D) none of the above
Answer: B
Difficulty: Basic
Question: 3b
Objective: Explain IPv6 subnetting.
AACSB: Applying Information Technology, Application of Knowledge
12) If the subnet ID in an IPv6 address is 32 bits, how long is the routing prefix?