Q1. What is the default subnet mask for a Class C Internet network?
A. 255.255.255.252
B. 255.255.255.240
C. 255.255.255.192
D. 255.255.255.0
Answer: D
Q2. If a router cannot determine the next hop for a packet, the router will:
A. Forward the packet to the default route.
B. Send the packet back to the packet's source.
C. Broadcast the packet.
D. Store the packet in the memory buffer.
Answer: A
Q3. DRAG DROP
Match the networking topologies to their corresponding characteristics.
To answer, drag the appropriate topology from the column on the left to its characteristic on the right. Each topology may be used once, more than once, or not at all. Each correct match is worth one point.
Answer:
Q4. The type of connector used on a 100BaseT Ethernet cable is:
A. RJ-11
B. RJ-45.
C. TNC.
D. BNC.
Answer: B
Q5. What are two characteristics of a mesh network topology? (Choose two.)
A. It is fault tolerant because of redundant connections.
B. Every node connects to every other node on the network.
C. It works best for networks with a large number of nodes.
D. It requires less cabling than either a star or ring topology.
Answer: A,C
Q6. HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
Answer:
Q7. HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
Answer:
Q8. This question requires that you evaluate the underlined text to determine if it is correct.
According to the OSI model, encryption takes place on the transport layer.
Select the correct answer if the underlined text does not make the statement correct. Select
'No change is needed" if the underlined text makes the statement correct.
A. Presentation
B. Network
C. Application
D. No change is needed
Answer: A
Q9. DRAG DROP
Match each IP address to its corresponding IPv4 address class.
To answer, drag the appropriate IP address from the column on the left to its IPv4 address class on the right. Each IP address may be used once, more than once, or not at all. Each correct match is worth one point.
Answer:
Q10. Which IEEE 802.11 Wi-Fi networking standard requires dual antennas so it can run in all of its supported frequencies?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
Answer: D