Question 1
A technician must limit the amount of broadcast traffic on a network and allow different segments to communicate with each other. Which of the following would satisfy these requirements?
A. Add a router and enable OSPF.
B. Add a Layer 3 switch and create a VLAN.
C. Add a bridge between two switches.
D. Add a wall of fire and implement appropriate ACLs.
Answer: B
Question 2
The network installation is failing redundancy tests on the MDF. The traffic that is carried is a mix of multicast and unicast signals. Which of the following would BEST handle rerouting caused by service interruption?
A. Layer 3 switch
B. Proxy server
C. Layer 2 switch
D. Smart center
Answer to
Question 3
Which of the following network devices use ACLs to prevent unauthorized access to company systems?
AIDS
B. Firewall
C. Content filter
D. Load balancer
Answer: B
Question 4
Which of the following is used to define how much bandwidth various protocols can use on the network?
A. Traffic shaping
B. High availability
C. Load balancing
D. Fault tolerance
Answer to
Question: 5
Which of the following is used to authenticate remote workers connecting from outside the site? (Select TWO).
A. OSPF
B. VTP Trunking
C. Virtual PBX
D. RADIO
E. 802.1x
Answer of
Question: 6
Which of the following provides accounting, authorization, and authentication through a centralized privileged database, as well as challenge / response and password encryption?
A. Multi-factor authentication
B. ISAKMP
C. TACACS +
D. Network access control
Answer: C
Question 7
A technician must reserve addresses in a DHCP pool so that certain servers always receive the same address. Which of the following should be configured?
A. Leases
B. Addresses of helpers
C. Scopes
D. Reservations
Answer: D
Question 8
Joe, a network technician, is setting up a DHCP server on a LAN segment. Which of the following should Joe configure in the DHCP scope to allow hosts on that LAN segment using dynamic IP addresses to access the Internet and internal company servers? (Select THREE).
A. Default gateway
B. Subnet mask
C. Reservations
D. TFTP server
E. Lease expiration term of 1 day
F. DNS servers
G. Bootp
Answer: A, B, F
Question 9
A technician has just completed a new external website and configured access rules on the firewall. After some testing, only users outside the internal network can access the site. The website responds to a ping from the internal network and resolves to the appropriate public address. Which of the following could the technician do to fix this problem while directing internal users to the website using an internal address?
A. Configure NAT on the firewall
B. Implement a split horizon DNS
C. Place the server in the DMZ
D. Set the appropriate internal ACL
Answer: B
Question 10
When setting up a new server, a technician requests that an MX record be created in DNS for the new server, but the record was not entered correctly. Which of the following was MOST likely installed and required an MX record to function properly?
A. Load balancer
B. FTP server
C. DMZ Firewall
D. mail server
Answer: D
Question 11
Which of the following protocols uses label switching routers and label edge routers to forward traffic?
A. BGP
B. OSPF
C. ES-ES
D. MPLS
Answer: D
Question 12
Which of the following is MOST likely to use an RJ-11 connector to connect a computer to an ISP using a POTS line?
A. Multi-layer switch
B. Access point
C. Analog modem
D. DOCSIS modem
Answer: C
Question 13
An administrator notices an unused cable behind an enclosure that ends with a DB-9 connector. Which of the following protocols was MOST likely used on this cable?
A. RS-232
B. 802.3
C. ATM
D. Tokenring
Answer to
Question 14
Which of the following connection types is used to terminate DS3 connections in a telecommunications facility?
A. block 66
B. BNC
C. Connector F
D. RJ-11
Answer: B
Question 15
In which of the following types of wiring is an F connector used?
A. CAT3
B. Singlemode fiber
C. CAT5
D. RG6
Answer: D
Question 16
A network technician must use multimode fiber to uplink to a new network device. Which of the following Ethernet standards could the technician use? (Select TWO).
A. 1000Base-LR
B. 1000Base-SR
C. 1000Base-T
D. 10GBase-LR
E. 10GBase-SR
F. 10GBase-T
Answer: B, E
Question 17
CORRECT TEXT
You have been tasked with testing a CAT5e cable. A summary of the test results can be found on the screen.
Step 1: Select the tool that was used to create the cable test results.
Step 2: Interpret the test results and select the option that explains the results. Once you are done with your analysis, click on the ‘Submit Cable Test Analysis’ button.
Question 18
A network engineer must configure a topology that will not fail if there is an outage in a single piece of the topology. However, computers must wait to talk on the network to avoid congestion. Which of the following topologies would the engineer implement?
A star
B. Bus
C. ring
D. Mesh
Answer: C
Question 19
Which of the following is a network topology that uses a central device with point-to-point connections to all other devices?
A star
Bring
C. Mesh
D. Bus
Answer to
Question 20
Which of the following network topologies has a single central point of failure?
A ring
B. star
C. Hybrid
D. Mesh
Answer: B
Question 21
Which of the following refers to a network that spans multiple buildings that are within walking distance of each other?
A TIN
B. WAN
C. PAN
D. MAN
Answer to
Question 22
Which of the following network infrastructure implementations would be used to support file transfer between Bluetooth enabled smartphones?
A PAN
B. LAN
C. WLAN
D. MAN
Answer to