SELF TEST
Use the following questions to test your recall and understanding of the chapter’s material.
Understanding TCP/IP Networking
1. Which TCP/IP model layer accepts or rejects messages addressed to a host?
A. Physical
B. Data link
C. IP
D. Transport
2. Which layer in the TCP/IP model uses frames of data to communicate?
A. Physical
B. Data link
C. IP
D. Transport
3. Which of the following expressions implies a valid class B network address?
A. 255.255.0.0
B. 192.168.15.0/24
C. 161.24.0.0
D. 0.0.255.255
4. How many network devices can be added to the 192.168.15.0 network?
A. 254
B. 255
C. 256
D. 257
5. Which two utilities can you use to read the MAC address of your network adapter?
A. ifconfig
B. dladm
C. ipadm
D. netstat
E. nslookup
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