CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 341:

  Which of the following is the MAXIMUM potential speed of CAT5e UTP cable?

  A. 10BaseT
  B. 100BaseT
  C. 100BaseFX
  D. 1000BaseT
  D. 1000BaseT

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  Category 5 e cable (Cat 5) is a twisted pair cable for carrying signals. This type of cable is used in structured cabling for computer networks such as Ethernet. The cable standard provides performance of up to 100 MHz and is suitable for 10BASE-T, 100BASE-TX (Fast Ethernet), and 1000BASE-T (Gigabit Ethernet).

• Question 342:

  Which of the following does Kerberos provide?

  A. Non-repudiation
  B. Accounting
  C. Exchange
  D. Authentication
  D. Authentication

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  Kerberos is a trusted third-party authentication service based on the model presented by Needham and Schroeder. It is trusted in the sense that each of its clients believes Kerberos' judgment as to the identity of each of its other clients to be accurate.

• Question 343:

  A user reports intermittent network connectivity from their desktop PC. A technician determines the cause to be a bad wall jack and fixes the jack. Which of the following should the technician do NEXT?

  A. Test the theory
  B. Question the user
  C. Document the outcome
  D. Verify functionality
  D. Verify functionality

• Question 344:

  A user reports that they are unable to connect to the network. Upon further investigation, a technician notices that the user has an IP address/subnet mask combination of 192.168.204.255/24. The default gateway for the network is 192.168.204.254. Which of the following could the user's IP address be changed to so that they could connect to the network?

  A. 192.168.204.0/27
  B. 192.168.204.1/27
  C. 192.168.204.112/24
  D. 192.168.204.254/24
  C. 192.168.204.112/24

• Question 345:

  The day network administrator is having problems on the network and realizes that the night administrator implemented a new device that is causing broadcast traffic. Which of the following should be implemented to avoid miscommunication between the administrators?

  A. Asset management
  B. System baselines
  C. System logging
  D. Change management
  D. Change management

• Question 346:

  Users are reporting that external web pages load slowly. The network administrator determines that the Internet connection is saturated. Which of the following is BEST used to decrease the impact of web surfing?

  A. Caching
  B. Load balancing
  C. Port filtering
  D. Traffic analyzer
  A. Caching

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  In computer science, a cache is a component that transparently stores data so that future requests for that data can be served faster. The data that is stored within a cache might be values that have been computed earlier or duplicates of original values that are stored elsewhere. If requested data is contained in the cache (cache hit), this request can be served by simply reading the cache, which is comparatively faster.

• Question 347:

  Which of the following WAN technologies utilizes an optical SONET carrier and has a maximum bandwidth of 155.54Mbps?

  A. DS3
  B. E3
  C. OC3
  D. T3
  C. OC3

• Question 348:

  Ann, a network technician, has been troubleshooting a connectivity problem in the LAN room. Ann has diagnosed the problem and implemented a solution. Which of the following would be the NEXT step?

  A. Test the theory
  B. Establish a plan of action
  C. Establish a theory
  D. Document findings
  D. Document findings

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  As to prove the cause of problem documents need to be attached so document finding is the first step after we implemented and diagnosed that problem.

• Question 349:

  Users have been stating that they need to logon to too many applications and web apps with different credentials that use different rule sets. Which of the following would BEST address these concerns?

  A. Alter the domain account login policies to reflect the most common application rule sets.
  B. Ensure that the user accounts are properly configured in domain services.
  C. Implement a software solution that facilitates single sign-on authentication.
  D. Increase the time between mandatory password changes by a factor of three.
  C. Implement a software solution that facilitates single sign-on authentication.

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  A single signon permits a user to enter one name and password in order to access multiple applications

• Question 350:

  Which of the following network protocols is used to resolve FQDNs to IP addresses?

  A. DNS
  B. FTP
  C. DHCP
  D. APIPA
  A. DNS

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  An Internet service that translates domain names into IP addresses. Because domain names are alphabetic, they're easier to remember. The Internet however, is really based on IP addresses. Every time you use a domain name, therefore, a DNS service must translate the name into the corresponding IP address. For example, the domain name www.example.com might translate to 198.105.232.4.