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Q1. Which of the following are features of DHCP? (Choose two.)
A. IP address resolution to canonical names
B. Secure shell connections
C. Address reservation
D. Network file transfer
E. IP address exclusion
Answer: C,E
Q2. What is the DNS record type that specifies an alias name of another address record?
A. MX
B. CNAME
C. NS
D. SOA
Answer: C
Q3. 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
Q4. 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
Q5. The service that resolves fully qualified domain names (FQDN) to IP addresses is:
A. Windows Internet Name Service (WINS).
B. Domain Name Service (DNS).
C. Internet Service Provider (ISP).
D. Address Resolution Protocol (ARP).
Answer: B
Q6. 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
Q7. DRAG DROP
Match the IPv4 address type to the corresponding definition.
To answer, drag the appropriate definition from the column on the left to the address type on the right. Each definition may be used once, more than once, or not at all. Each correct match is worth one point.
Answer:
Q8. One advantage of dynamic routing is that it:
A. Automatically maintains routing tables.
B. Limits traffic derived from routing protocols.
C. Reduces broadcast traffic.
D. Automatically enables DHCP.
Answer: A
Q9. What is the bit rate for a North American T3 circuit?
A. 6.312 Mbit/s
B. 44.736 Mbit/s
C. 274.176 Mbit/s
D. 400.352 Mbit/s
Answer: B
Q10. What are three advantages of VLANs? (Choose three.)
A. They can logically address packets by using IP.
B. They require a router to connect to VLANs on another switch.
C. They compartmentalize a network and isolate traffic.
D. They are efficient because a single switch can implement only a single VLAN.
E. They act as though they are on the same LAN regardless of physical location.
Answer: C,D,E
Q11. 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
Q12. This question requires that you evaluate the underlined text to determine if it is correct.
The process of replicating a zone file to multiple DNS servers is called zone replication,
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. Zone transfer
B. Zone synchronization
C. Start of authority
D. No change is needed
Answer: A
Q13. 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:
Q14. How many bits are there in an Internet Protocol version 6 (IPv6) address?
A. 32
B. 64
C. 128
D. 256
Answer: C
Q15. Which of these factors has the biggest impact on data transmission speed in a wireless network?
A. The access method used for the network
B. The transmission standard of the equipment used
C. The use of strong encryption for transmissions
D. The transmission wattage rating used on the NIC
Answer: B