CISCO Cyberops Security Fundamentals Section 01: Tcp/IP Protocol Suite (q 11-20)
10 Questions
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Questions and Answers
- 1.How many bits does an IPv4 address have?
- A.
16
- B.
32
- C.
48
- D.
64
- 2.Which one of the following subnet masks is equivalent to the /26 prefix?
- A.
255.255.192.0
- B.
255.255.255.128
- C.
255.255.255.192
- D.
255.255.255.248
- 3.What is the maximum value that can be represented in any octet of an IP address or subnet mask?
- A.
126
- B.
255
- C.
256
- D.
128
- 4.Which one of the following options is the mechanism that identifies the separation point of network addressing and host addressing?
- A.
The dotted decimal notation
- B.
The subnet mask
- C.
The wildcard mask
- D.
The partial mask
- 5.
- A.
Class A
- B.
Class B
- C.
Class C
- D.
Unclassified
- 6.What is the maximum number of hosts that a Class B network can have?
- A.
254
- B.
32,766
- C.
65,534
- D.
16,777,214
- 7.To what class of IP address does the address 172.16.1.10 belong?
- A.
Class A address
- B.
Class B address
- C.
Class D address
- D.
Class C address
- 8.What determines that class of an IP address?
- A.
The number of bits in the host field
- B.
The subnet mask
- C.
The most significant bit (MSB) pattern
- D.
The third octet
- 9.Which IP address can be used by a host to establish an IP connection to itself for testing purposes?
- A.
127.0.0.1
- B.
1.1.1.1
- C.
0.0.0.0
- D.
255.255.255.255
- 10.What range of IP addresses are usually assigned to hosts that fail to obtain an IP address via DHCP?
- A.
0.0/8
- B.
127.0/8
- C.
169.254/16
- D.
192.168.0/24
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