CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 381:

  Which of the following attack types is being used if the originating IP address has been spoofed?

  A. Ping flood
  B. Trojan
  C. Smurf
  D. Worm
  C. Smurf

• Question 382:

  A network administrator suspects that recent traffic problems could be caused by a high CPU load on company routers. Which of the following would BEST be used to monitor CPU cycles on the routers?

  A. TACACS+
  B. SNMP
  C. Syslog
  D. DOCSIS
  B. SNMP

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  SNMP, which is widely used in local area networks (LANs), lets you monitor network nodes from a management host. You can monitor network devices such as servers, workstations, printers, routers, bridges, and hubs, as well as services such as Dynamic Host Configuration Protocol (DHCP) or Windows Internet Name Service (WINS).

• Question 383:

  Which of the following WAN technology types are mainly used over POTS lines to provide Internet connectivity? (Select TWO).

  A. Dialup
  B. DSL
  C. SONET
  D. Cable
  E. WiMAX
  F. LTE
  A. Dialup
  B. DSL

• Question 384:

  Which of the following is a fiber connector type?

  A. F-connector
  B. RJ-11
  C. RS-232
  D. MTRJ
  D. MTRJ

• Question 385:

  Which of the following would be used on a network to ensure access to resources if a critical host becomes unavailable?

  A. QoS
  B. CARP
  C. VLAN
  D. DHCP server
  B. CARP

• Question 386:

  A technician is assigned the task of connecting two buildings 125 meters apart (410 ft.). Which of the following cable types should the technician consider?

  A. CAT5e Cable
  B. CAT5 Cable
  C. Plenum
  D. Single mode fiber
  D. Single mode fiber

• Question 387:

  Which of the following connectors is used on a coaxial cable?

  A. F
  B. LC
  C. RJ-11
  D. ST
  A. F

• Question 388:

  A technician can increase the bandwidth of an 802.11n cell by:

  A. doubling the channel width.
  B. enabling diversity.
  C. disabling MIMO.
  D. adding a second access point.
  A. doubling the channel width.

• Question 389:

  Several users from the finance department report that they are able to access the Internet, but unable to connect to their financial applications. The network technician is unable to ping the finance server. The technician decides to check the switch and determines that Internet access is working. Which of the following is a possible cause of the access issues?

  A. Faulty cable
  B. Remote management disabled
  C. Improper VLAN assignment
  D. Mismatched duplex
  C. Improper VLAN assignment

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  Finance Server is placed in same VLAN which is assigned to finance users if they are able to access internet that's means connectivity to switch is good, so we have to check the VLAN assigned to users.

• Question 390:

  Which of the following cables would BEST be used to extend a network through an 80 feet (262 meters) machine shop that has many high voltage machines and generators running?

  A. CAT5
  B. CAT6
  C. Coaxial
  D. Fiber
  D. Fiber