Q1. DRAG DROP
Match each network type to its corresponding definition.
To answer, drag the appropriate network type from the column on the left to its definition on the right. Each network type may be used once, more than once, or not at all. Each correct match is worth one point.
Answer:
Q2. The topology of a local area network (LAN) is defined by the:
A. Number of devices to connect.
B. Physical and logical characteristics.
C. Distance between workstations.
D. Type of cable being used.
Answer: B
Q3. What are two differences between switches and hubs? (Choose two.)
A. Switches are slower than hubs because of the extra addressing functions that switches perform.
B. Switches send data to all of the computers that are connected to them for efficiency.
C. Switches are capable of sending and receiving data at the same time.
D. Switches identify the intended destination of the data that they receive.
Answer: B,C
Q4. What happens when an 802.11b node starts broadcasting within the range of an 802.llg access point?
A. The access point will transmit, but the node will be unable to receive.
B. A connection will be established,
C. Both the node and the access point will be unable to transmit.
D. The node will transmit, but the access point will be unable to receive.
Answer: B
Q5. HOTSPOT
You are trying to access a music sharing service on the Internet. The service is located at the IP address 173.194.75.105. You are experiencing problems connecting.
You run a trace route to the server and receive the output shown in the following image:
Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point.
Answer:
Q6. What is the minimum cabling requirement for a 100BaseTX network?
A. Category 3 UTP cable
B. Category 5 UTP cable
C. Category 6 UTP cable
D. Multimode fiber cable
Answer: A
Q7. What is an example of a network device that associates a network address with a port?
A. Switch
B. Router
C. Hub
D. DSL modem
Answer: C
Q8. Which DNS record type specifies the host that is the authority for a given domain?
A. NS
B. MX
C. CNAME
D. SOA
Answer: B
Q9. Which wireless communication problem is caused by electromagnetic waves?
A. Fading
B. Attenuation
C. Interference
D. Diffraction
Answer: C
Q10. If an 802.llg Internet connection has connectivity problems, what may be the cause?
A. A cordless phone
B. A cellular phone
C. Incandescent lights
D. Electromagnetic interference (EMI)
Answer: D