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Chapter 1 Introduction to Network Security
1) Which of the following is the unique address of the network interface card (NIC)?
A) IP address
B) NIC address
C) MAC address
D) URL address
Answer: C
2) Which of the following commands can you use to find your computer‟s IP address and
network information about your system?
A) Ipconfig
B) Ping
C) Tracert
D) None of the above
Answer: A
3) Which of the following commands can be used to determine if a system is reachable and how
long a packet takes to reach that system?
A) Ipconfig
B) Ping
C) Tracert
D) None of the above
Answer: B
4) Which of the following protocols operates at the transport layer of the OSI model?
A) FTP
B) TCP
C) DNS
D) IP
Answer: B
5) Which of the following layers of the OSI model is responsible for routing the information in
the network?
A) Transport layer
B) Network layer
C) Session layer
D) Physical layer
Answer: B
6) The OSI model is divided into how many layers?
For Network Defense and Countermeasures Principles and Practices, 4th Edition by William Easttom 2026 Chapter 1-17 Complete And Study material 69pages LEARNEXAMS
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