421-450 Network+

QUESTION NO: 421 A network technician is performing tests on a potentially faulty network card that is installed in a server. Which of the following addresses will MOST likely be used during traffic diagnostic tests?

• A: 10.10.10.10
• B: 127.0.0.1
• C: 192.168.0.1
• D: 255.255.255.0

QUESTION NO: 422 A technician is installing a cable modem in a SOHO. Which of the following cable types will the technician MOST likely use to connect a modem to the ISP?

• A: Coaxial
• B: Single-mode fiber
• C: Cat 6e
• D: Multimode fiber

QUESTION NO: 423 A company is sending a switch to a remote site to be reused. An administrator needs to move the switch and ensure no network settings persist. Which of the following databases does the administrator need to delete?

• A: VLAN
• B: STP
• C: ARP
• D: Trunking

QUESTION NO: 424 A company's primary ISP is experiencing an outage. However, the network administrator notices traffic continuing to flow through a secondary connection to the same ISP. Which of the following BEST describes this configuration?

• A: Diverse paths
• B: Load balancing
• C: Multipathing
• D: Virtual Router Redundancy Protocol

QUESTION NO: 425 A network technician is working at a new office location and needs to connect one laptop to another to transfer files. The laptops are newer models and do not have Ethernet ports. Access points are not available either. Which Of the following types Of wireless network SSIDs does the network technician need to configure to be able to connect the laptops together?

• A: Independent Basic Service Set
• B: Extended Service Set
• C: Distribution System Service
• D: Basic Service Set

QUESTION NO: 426 A user is required to log in to a main web application, which then grants the user access to all other programs needed to complete job-related tasks. Which of the following authentication methods does this setup describe?

• A: SSO
• B: RADIUS
• C: TACACS+
• D: Multifactor authentication
• E: 802.1X

QUESTION NO: 427 Which of the following steps of the troubleshooting methodology would most likely include checking through each level of the OSI model after the problem has been identified?

• A: Establish a theory.
• B: Implement the solution.
• C: Create a plan of action.
• D: Verify functionality.

QUESTION NO: 428 Which of the following cables is the most appropriate to use when running bulk cables in ceilings?

• A: Plenum
• B: Coaxial
• C: Ethernet
• D: DAC

QUESTION NO: 429 Which of the following BEST describes a north-south traffic flow?

• A: A public internet user accessing a published web server
• B: A databse server communicating with another clustered database server
• C: A Layer 3 switch advertising routes to a router
• D: A management application connecting to managed devices

QUESTION NO: 430 Which of the following routing technologies is used to prevent network failure at the gateway by protecting data traffic from a failed router?

• A: BGP
• B: OSPF
• C: EIGRP
• D: FHRP