Choose the letter of the best answer. Write the chosen letter on a separate sheet of
paper.
1. The ___________ is the physical link that connects from the
demarcation point at the customer to the edge of the service provider
network.
a. Physical loop c. Local loop
b. Private loop d. Public loop
2. It is a connection of LAN to other LANs and to the internet to form a
WAN.
a. Modem c. Hub
b. Router d. switch
3. The device that receives data from the data terminal equipment,
modulates into an analog signal and forwards it onto the wire to the
service provider.
a. Channel service unit
b. Data service unit
c. Data circuit – terminating equipment
d. Customer premise equipment
4. Ethernet supports a distance of ____________over single-mode fiber
connections.
a. ~4 miles c. ~400 miles
b. ~40 miles d. ~4000 miles
5. It is dedicated packet transmission to a single computer, which
reduces network traffic.
a. Router c. Modem
b. Hub d. Switch
6. These are the things that should be consider in setting up Local area
network EXCEPT for one.
a. Damage to cables can isolate computers
b. Determine the number of computers you want to connect
c. Determine your network layout
d. Obtain the network hardware
7. Integrated Services Digital Network is used circuit switching and supported
data rates of _________ per data channel.
a. 6.4 kbps c. 640 kbps
b. 64 kbp d. 6400 kbps
8. These are the disadvantages of LAN EXCEPT for one.
a. Central back -up can take place automatically at regular interval
b. Data is shared there is a greater need for security
c. The server fails all the workstations are affected
d. The cost of installing the equipment is greater
9. It is a very popular option for high-speed Internet access since it uses the
analog phone cables that pretty much every home or building.
a. Leased line c. ethernet
b. Frame relay d. digital subscriber line
10.These are the advantages of LAN EXCEPT for one.
a. Hardware
b. Software can be shared
c. Data can be shared
d. Printing cam be slow
11.It divides and shares data packet transmission with all the computers
on a LAN.
a. Hub c. router
b. switch d. modem
12.It is a LAN component that allows you to connect to other LANs and they
assign IP addresses to your devices
a. Hub c. router
b. Switch d. modem
13.These are the WAN technologies EXCEPT for one.
a. Circuit switching
b. packet switching
c. data switching
d. cell switching
14.CAT5 Ethernet cables should not run longer than _________.
a. 2.5 feet c. 250 feet
b. 25 feet d. 2500 feet
15.The standard cable used in local area network connectivity.
a. Coaxial cable
b. Unshielded twisted pair cable
c. Shielded twisted pair cable
d. Fiber optic cable
Share
Answer:
1A
2D
3B
4A
5C
6A
7D
8C
9D
10A
11D
12C
13A
14D
15C