Question 1
A technician needs to limit the amount of broadcast traffic on a network and allow different segments to communicate with each other. Which of the following options would satisfy these requirements?
A. Add a router and enable OSPF.
B. Add a Layer 3 switch and create a VLAN.
C. Add a jumper between two switches.
D. Add a firewall and implement the proper ACL.
Answer: B.
Question 2
The network installation is failing the redundancy test on the MDF. The traffic being carried is a mixture of multicast and unicast signals. Which of the following would BEST handle the rerouting caused by service interruption?
A. Layer 3 switch
B. Proxy server
C. Layer 2 switch
D. Smart hub
Answer to
Question 3
Which of the following network devices uses 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 offsite? (Select TWO).
A.OSPF
B. VTP trunking
C. Virtual switchboard
D.RADIO
E.802.1x
Answer of
Question: 6
Which of the following provides accounting, authorization, and authentication via 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 needs to 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. Directions of helpers
C. Areas
D. Reserves
Answer: D
Question: 8
Joe, a network technician, is configuring 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 that use dynamic IP addresses to access the Internet and the company’s internal servers? (Select THREE).
A. Default gateway
B. Subnet mask
C. Reserves
D.TFTP server
E. 1 Day Lease Expiration Period
F.DNS servers
G.Bootp
Answer: A,B,F
Question: 9
A technician has just completed a new external website and set up access rules on the firewall. After some testing, only users outside of 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 he directs internal users to the website using an internal address?
A. Configure NAT on the firewall
B. Implement split-horizon DNS
C. Put 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 work correctly?
A. Load balancer
B.FTP Server
C. DMZ Firewall
mail server d.
Answer: D
Question: 11
Label switching routers and label border routers use which of the following protocols to forward traffic?
a.BGP
B.OSPF
C.IS-IS
D.MPLS
Answer: D
Question: 12
Which of the following is MOST likely to use an RJ-11 jack to connect a computer to an ISP using a POTS line?
A. Multilayer switch
B. Access point
C. Analog modem
D.DOCSIS modem
Answer: C
Question: 13
An administrator notices an unused cable behind a cabinet 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?
Block A.66
B.BNC
cF-connector
DRJ-11
Answer: B.
Question: 15
An F connector is used in which of the following types of wiring?
a.CAT3
B. Single mode fiber
c.CAT5
D.RG6
Answer: D
Question: 16
A network technician must use multimode fiber to connect 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 assigned the task of 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 the ‘Submit Cable Test Analysis’ button.
Question: 18
A network engineer needs to set up a topology that will not fail if there is an outage in only one part of the topology. However, the computers need to wait to talk on the network to avoid congestion. Which of the following topologies would the engineer implement?
A star
B bus
C-ring
mesh d.
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
To 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
mesh d.
Answer: B.
Question: 21
Which of the following refers to a network that spans multiple buildings within a short 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
