CIT-120 Midterm Exam Study Guide
1. Examine the devices in the following exhibit. What OSI layer do devices A and B func@on at?
a. Device A is a Transport layer switch, and device B is Network layer bridge.
b. Device A is a Data Link layer switch, and device B is a Network layer router.
c. Device A is a Physical Layer switch, and device B is an Applica@on layer server.
d. Device A is a Network Layer router, and device B is a Data Link Layer switch.
2. Examine the diagrams and list of topology names. From the answer matches listed, which one of the answer
sets is correct?
a. 1B, 2C, 3A, 4D
b. 1A, 2B, 3C, 4D
c. 1B, 2A, 3D, 4C
d. 1D, 2C, 3B, 4A
, CIT-120 Midterm Exam Study Guide
3. Examine this table. From the answer sets, which one is correct?
Network Class DefiniAon
1. Local-area network (LAN) A. It interconnects loca@ons scaRered throughout a
metropolitan area.
2. Wide-area network (WAN) B. It is a network with a smaller scale than a LAN. An
example of this type of network is a connec@on
between a PC and a digital camera via a universal
serial bus.
3. Metropolitan-area network (MAN) C. It interconnects network components within a local
region.
4. Personal-area network (PAN) D. It interconnects network components that are
geographically dispersed between two loca@ons.
a. 1C, 2D, 3A, 4B
b. 1D, 2C, 3B, 4A
c. 1B, 2D, 3A, 4C
d. 1A, 2D, 3C, 4B
4. For the following topology, and when interconnec@ng mul@ple geographically dispersed sites with WAN
Links to a central site, what is this topology referred to as?
a. Ring
b. Hub-and-Spoke Topology
c. Peer to Peer
d. Client Server
5. Given the two displays below, what are they?
a. A is UDP segment format, and B is a TCP segment format.
b. A is TCP segment format, and B is a UDP segment format.
c. A is IPX segment format, and B is a Session layer format.
d. A is SPX segment format, and B is a IPX segment format.
1. Examine the devices in the following exhibit. What OSI layer do devices A and B func@on at?
a. Device A is a Transport layer switch, and device B is Network layer bridge.
b. Device A is a Data Link layer switch, and device B is a Network layer router.
c. Device A is a Physical Layer switch, and device B is an Applica@on layer server.
d. Device A is a Network Layer router, and device B is a Data Link Layer switch.
2. Examine the diagrams and list of topology names. From the answer matches listed, which one of the answer
sets is correct?
a. 1B, 2C, 3A, 4D
b. 1A, 2B, 3C, 4D
c. 1B, 2A, 3D, 4C
d. 1D, 2C, 3B, 4A
, CIT-120 Midterm Exam Study Guide
3. Examine this table. From the answer sets, which one is correct?
Network Class DefiniAon
1. Local-area network (LAN) A. It interconnects loca@ons scaRered throughout a
metropolitan area.
2. Wide-area network (WAN) B. It is a network with a smaller scale than a LAN. An
example of this type of network is a connec@on
between a PC and a digital camera via a universal
serial bus.
3. Metropolitan-area network (MAN) C. It interconnects network components within a local
region.
4. Personal-area network (PAN) D. It interconnects network components that are
geographically dispersed between two loca@ons.
a. 1C, 2D, 3A, 4B
b. 1D, 2C, 3B, 4A
c. 1B, 2D, 3A, 4C
d. 1A, 2D, 3C, 4B
4. For the following topology, and when interconnec@ng mul@ple geographically dispersed sites with WAN
Links to a central site, what is this topology referred to as?
a. Ring
b. Hub-and-Spoke Topology
c. Peer to Peer
d. Client Server
5. Given the two displays below, what are they?
a. A is UDP segment format, and B is a TCP segment format.
b. A is TCP segment format, and B is a UDP segment format.
c. A is IPX segment format, and B is a Session layer format.
d. A is SPX segment format, and B is a IPX segment format.
