Exam 271-280

Question 1

Which of the following network topologies allows only communication to take place from one node at a time
by passing a token around the network?

A. Star
B. Mesh
C. Bus
D. Ring

Answer 1

D. Ring

Question 2

Which of the following problems is MOST likely to arise when configuring an IPv6 over IPv4 tunnel?

A. Routing loop
B. MTU black hole
C. Framing errors
D. SYN flood

Answer 2

B. MTU black hole

Question 3

Which of the following protocols is used to allow multiple hosts to share a common IP address?

A. HTTPS
B. ARP
C. CARP
D. NAT

Answer 3

D. NAT

Question 4

An administrator hosts all of the company’s virtual servers internally. In the event of total server failure, the server
images can be restored on a cloud provider and accessed through the VPN.
Which of the following cloud services is the administrator using?

A. Community PaaS
B. Public Iaas
C. Hybrid Saas
D. Private Iaas

Answer 4

B. Public Iaas

Question 5

Lisa, a network technician, needs to introduce a few more cables to the existing patch panel.
Which of the following tools would she use?

A. OTDR
B. Multimeter
C. Punch down tool
D. Temperature monitor

Answer 5

C. Punch down tool

Question 6

A user reports a network failure on a computer. The technician determines that the computer and NIC are operating
properly. Which of the following tools can the technician use to trace the network cabling back to the punch down block?

A. Protocol analyzer
B. Multimeter
C. Punch down tool
D. Toner probe

Answer 6

D. Toner probe

Question 7

A network technician is trying to terminate CAT5 modular jacks. Which of the following tools would be MOST
appropriate for this scenario?

A. Crimper
B. OTDR
C. Throughput tester
D. Punch down tool

Answer 7

D. Punch down tool

Question 8

When using high bandwidth applications over multiple WAN connections, which of the following should be used?

A. Static IP addressing
B. Half-duplex
C. PoE devices
D. Load balancing

Answer 8

D. Load balancing

Question 9

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. After you are done with your analysis,
click the ‘Submit Cable Test Analysis’ button.

A Cable Certifier provides “Pass” or “Fail” information in accordance with industry standards but can also show detailed
information when a “Fail” occurs. This includes shorts, the wire pairs involved and the distance to the short. When a
short is identified, at the full length of the cable it means the cable has not been crimped correctly.

Question 10

A network technician is installing a simple SOHO router with wireless functionality. Which of the following wireless
encryption standards would be BEST suited for the HIGHEST level of security?

A. WPA2
B. WPA
C. WEP64
D. WEP128

Answer 10

A. WPA2