1. How many bits are in the NETWORK portion of the following
address block: Address: 10.1.0.0
Subnet: 255.255.255.224
A. 27
B. 32
C. 24
D. 29: A. 27
2. What class is the address 170.19.82.45?
A. Class C B. Class A C. Class B
D. Class D: C. Class B
3. Which utility makes use of ICMP to function?
A. traceroute
B. whasup
C. icmpstat
D. netstat: A. traceroute
4. In the network 192.168.5.0/23, what would be the broadcast
address?
A. 192.168.4.0
B. 192.168.1.0
,C. 192.168.5.255
D. 192.168.255.255: C. 192.168.5.255
5. In the address ab00:fc87:234a:0090:5120:ffab:bc8a:0098/23,
what does the
/23 indicate?
A. The address of the router
B. The number of bits in the network portion of the address
C. The position in the address where the messages should be
sent
D. The host address: B. The number of bits in the network portion
of the address
6. With the following IP header, what is the destination IP
address:
45 00 03 3D 1E EB 40 00 40 06 5D E8 C0 A8 01 16 AD C2 4B 67
A. 192.168.1.38
B. 173.195.74.108
C. 103.75.194.137
D. 173.194.75.103: D. 173.194.75.103
7. If you see the IP address fe80::0050:8790:4554:2300/16, the
:: indicates what?
,A. There are 0s between the ::.
B. This is a delimiter between addresses. C. This indicates
empty space.
D. There are 1s between the ::.: A. There are 0s between the ::.
8. What can you say about the following packet capture?
14:18:25.906002 apollo.it.luc.edu.1000 > x-terminal.shell: S
1382726990:1382726990(0) win 4096
14:18:26.094731 x-terminal.shell > apollo.it.luc.edu.1000: S
2021824000:2021824000(0) ack 1382726991 win 4096
14:18:26.172394 apollo.it.luc.edu.1000 > x-terminal.shell: R
1382726991:1382726991(0) win 0
14:18:26.507560 apollo.it.luc.edu.999 > x-terminal.shell: S
1382726991:1382726991(0) win 4096
14:18:26.694691 x-terminal.shell > apollo.it.luc.edu.999: S
2021952000:2021952000(0) ack 1382726992 win 4096
14:18:26.775037 apollo.it.luc.edu.999 > x-terminal.shell: R
1382726992:1382726992(0) win 0
14:18:26.775395 apollo.it.luc.edu.999 > x-terminal.shell: R
1382726992:1382726992(0) win 0
14:18:27.174846 x-terminal.shell > apollo.it.luc.edu.998: S
2022080000:2022080000(0) ack 1382726993 win 4096
A. This is a SYN flood.
, B. These are unexpected messages.
C. This is a sequence number prediction attack.
D. This is a normal remote login sequence.: C. This is a
sequence number prediction attack.
9. What is the order of messages in a three-way handshake?
A. SYN, ACK, ACK
B. SYN, SYN/ACK, ACK C. SYN/ACK, ACK, SYN
D. ACK, SYN, ACK: B. SYN, SYN/ACK, ACK
10. Which of the following is a private address (RFC1918)?
A. 1.1.1.1
B. 192.192.192.1
C. 10.45.60.10
D. 128.15.29.0: C. 10.45.60.10
11. A good example of a network using a mesh topology is:
A. The Internet
B. A bus network
C. Switched networks
D. Hybrid networks: A. The Internet
12. This type of routing protocol uses the same algorithm as
the navigation system in your car.
address block: Address: 10.1.0.0
Subnet: 255.255.255.224
A. 27
B. 32
C. 24
D. 29: A. 27
2. What class is the address 170.19.82.45?
A. Class C B. Class A C. Class B
D. Class D: C. Class B
3. Which utility makes use of ICMP to function?
A. traceroute
B. whasup
C. icmpstat
D. netstat: A. traceroute
4. In the network 192.168.5.0/23, what would be the broadcast
address?
A. 192.168.4.0
B. 192.168.1.0
,C. 192.168.5.255
D. 192.168.255.255: C. 192.168.5.255
5. In the address ab00:fc87:234a:0090:5120:ffab:bc8a:0098/23,
what does the
/23 indicate?
A. The address of the router
B. The number of bits in the network portion of the address
C. The position in the address where the messages should be
sent
D. The host address: B. The number of bits in the network portion
of the address
6. With the following IP header, what is the destination IP
address:
45 00 03 3D 1E EB 40 00 40 06 5D E8 C0 A8 01 16 AD C2 4B 67
A. 192.168.1.38
B. 173.195.74.108
C. 103.75.194.137
D. 173.194.75.103: D. 173.194.75.103
7. If you see the IP address fe80::0050:8790:4554:2300/16, the
:: indicates what?
,A. There are 0s between the ::.
B. This is a delimiter between addresses. C. This indicates
empty space.
D. There are 1s between the ::.: A. There are 0s between the ::.
8. What can you say about the following packet capture?
14:18:25.906002 apollo.it.luc.edu.1000 > x-terminal.shell: S
1382726990:1382726990(0) win 4096
14:18:26.094731 x-terminal.shell > apollo.it.luc.edu.1000: S
2021824000:2021824000(0) ack 1382726991 win 4096
14:18:26.172394 apollo.it.luc.edu.1000 > x-terminal.shell: R
1382726991:1382726991(0) win 0
14:18:26.507560 apollo.it.luc.edu.999 > x-terminal.shell: S
1382726991:1382726991(0) win 4096
14:18:26.694691 x-terminal.shell > apollo.it.luc.edu.999: S
2021952000:2021952000(0) ack 1382726992 win 4096
14:18:26.775037 apollo.it.luc.edu.999 > x-terminal.shell: R
1382726992:1382726992(0) win 0
14:18:26.775395 apollo.it.luc.edu.999 > x-terminal.shell: R
1382726992:1382726992(0) win 0
14:18:27.174846 x-terminal.shell > apollo.it.luc.edu.998: S
2022080000:2022080000(0) ack 1382726993 win 4096
A. This is a SYN flood.
, B. These are unexpected messages.
C. This is a sequence number prediction attack.
D. This is a normal remote login sequence.: C. This is a
sequence number prediction attack.
9. What is the order of messages in a three-way handshake?
A. SYN, ACK, ACK
B. SYN, SYN/ACK, ACK C. SYN/ACK, ACK, SYN
D. ACK, SYN, ACK: B. SYN, SYN/ACK, ACK
10. Which of the following is a private address (RFC1918)?
A. 1.1.1.1
B. 192.192.192.1
C. 10.45.60.10
D. 128.15.29.0: C. 10.45.60.10
11. A good example of a network using a mesh topology is:
A. The Internet
B. A bus network
C. Switched networks
D. Hybrid networks: A. The Internet
12. This type of routing protocol uses the same algorithm as
the navigation system in your car.
