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Computer Net-working I Final Exam Review Questions with Complete Answers
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Computer Net-working I Final Exam Review Questions with Complete Answers
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Computer Net-working I Final ExamReview Questions with Complete
Answers
What is the unit of information that the Transport layer works with?
a. frame
b. packet
c. signal
d. segment - Answer-D. segment
Which of the following is NOT a function of the Network Access layer?
a. transmits and receives bit signals
b. delivers packets efficiently
c. provides a MAC address for the network interface
d. receives packets from the Internetwork layer and creates a frame - Answer-B.
delivers packets efficiently
In which layer does Ethernet operate?
a. Network Access
b. Internetwork
c. Transport
d. Application - Answer-A. Network Access
In which layer does a router operate?
a. Network Access
b. Internetwork
c. Transport
d. Application - Answer-B. Internetwork
Which protocol is responsible for determining the MAC address associated with each IP
address and keeping a table of its results?
a. MAC
b. DNS
c. ARP
d. NAT - Answer-C. ARP
TCP establishes a connection with the destination device using which process?
a. encapsulation
b. flow control
c. windowing
d. three-way handshake - Answer-D. three-way handshake
Which of the following is NOT an Application layer protocol?
, a. DNS
b. TCP
c. DHCP
d. SMTP - Answer-B. TCP
What is the unit of information called after the Internetwork layer places its header on a
datagram?
a. packet
b. segment
c. data
d. frame - Answer-A. packet
Which of the following is a function of the Application layer?
a. provides frame error detection in the form of a CRC code
b. routes packets through an internetwork
c. protects data with a checksum
d. data formatting and translation - Answer-D. data formatting and translation
Which protocol uses TCP port 21 by default?
a. FTP
b. ARP
c. IMAP
d. ICMP - Answer-A. FTP
Which protocol is used to access a Windows desktop interface remotely?
a. FTP
b. SMB
c. RDP
d. SSH - Answer-C. RDP
If you want a computer to be assigned the same IP address each time it requests an IP
address, what DHCP option should you configure?
a. Scope
b. Reservation
c. Exclusion
d. Gateway - Answer-B. Reservation
Which of the following is the correct order of DHCP packets when a computer requests
its IP address configuration?
a. DHCPDiscover, DHCPRequest, DHCPOffer, DHCPAck
b. DHCPRequest, DHCPDiscover, DHCPOffer, DHCPAck
c. DHCPOffer, DHCPRequest, DHCPDiscover, DHCPAck
d. DHCPDiscover, DHCPOffer, DHCPRequest, DHCPAck - Answer-D. DHCPDiscover,
DHCPOffer, DHCPRequest, DHCPAck
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