Q1. Which of the following represents a Media Access Control (MAC) address?
A. GV:ZC:KK:DK:FZ:CA
B. 255.255.255.0
C. 05:35:AB:6E:Al:25
D. 127.0.0.1
Answer: C
Q2. You are helping a friend set up a public-facing web server for a home office.
Your friend wants to protect the internal network from intrusion.
What should you do?
A. Set the web server in a perimeter network.
B. Set the web server to block access on ports 80 and 443.
C. Configure the firewall to block access on ports 80 and 443.
D. Set the IP address of the web server to be within the LAN.
Answer: A
Q3. Security is a concern on wireless networks due to:
A. The radio broadcast access method.
B. Spread spectrum issues.
C. Frequency modulation issues.
D. The potential for cross-talk.
Answer: A
Q4. This question requires that you evaluate the underlined text to determine if it is correct.
All session data is encrypted between all machines while using telnet.
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. Not encrypted
B. Encrypted between any Windows machines
C. Encrypted only to any non-Windows machines
D. No change is needed
Answer: A
Q5. In addition to switching, multilayer switches also:
A. Provide Layer 3 routing functions.
B. Interface with CAT3, CATS, CAT5e, and fiber optics.
C. Support 10 MB, 100 MB, and 1 GB local area network (LAN) ports.
D. Operate by using only Layer 1 and 2 protocols.
Answer: A
Q6. In a physical star topology, the central device is referred to as a:
A. Bridge
B. Server
C. segmenter
D. Hub
Answer: D
Q7. One reason to replace an unmanaged switch with a managed switch is to:
A. Manage the routing tables.
B. Support multiple VLANS.
C. Reduce collision domains.
D. Route between networks,
Answer: B
Q8. You work at a coffee shop. Your supervisor asks you to help set up a computer network.
The network needs to have the following items:
A public facing web server
A Wi-Fi network for customers
A private network for the point of sale terminals
An office PC
A file/print server
A network printer
You need to set up a perimeter network to protect the network.
Which two items should you include in the perimeter network? (Choose two.)
A. Network printer
B. Web server
C. File server
D. Wi-Fi network
E. Point of sale terminals
Answer: A,B
Q9. One reason to incorporate VLANs in a network is to:
A. Increase the number of available IP addresses.
B. Increase the number of available Media Access Control (MAC) addresses.
C. Reduce the number of broadcast domains.
D. Reduce the number of nodes in a broadcast domain.
Answer: D
Q10. Which network does the IP address 220.100.100.100 belong to?
A. 220.100.100.0/24
B. 220.100.100.1/24
C. 255.255.255.0/24
D. 255.255.255.1/24
Answer: A