CompTIA JK0-016 Online Practice Questions and Exam Preparation

CompTIA JK0-016 Online Questions & Answers

• Question 301:

  A network where all traffic feeds through a centralized gateway uses which of the following topologies?

  A. Peer-to-peer
  B. Ring
  C. Bus
  D. Star
  D. Star

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  A bus topology is a type of network setup where each computer and network device is connected to a single cable or backbone.

• Question 302:

  A proxy server would MOST likely be installed to provide which of the following functions? (Select TWO).

  A. Combined DNS and DHCP hosting
  B. Encryption
  C. Content filtering
  D. Fault tolerance
  E. Website caching
  C. Content filtering
  E. Website caching

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  A content-filtering web proxy server provides administrative control over the content that may be relayed in one or both directions through the proxy. A caching proxy server accelerates service requests by retrieving content saved from a previous request made by the same client or even other clients.

• Question 303:

  Which of the following is the BEST network configuration to use if the technician wants to send all outgoing traffic to the external router?

  A. ACLs
  B. Static routing
  C. Trunking
  D. SNMP strings
  B. Static routing

• Question 304:

  A SOHO client has tasked Joe, a technician, with setting up a basic SOHO network to support four laptops and one desktop PC. The client would also like to have a basic wireless network to use for internal devices only that is secure. Given the list of requirements, which of the following devices would Joe need to purchase for his client? (Select TWO).

  A. IDS
  B. Repeater
  C. Switch
  D. WAP
  E. UTM device
  C. Switch
  D. WAP

• Question 305:

  After a network technician has added a new workstation and cabling to the network, users report the network is very slow. The activity lights on all switches are blinking rapidly, showing large amounts of traffic. Which of the following is the BEST explanation for the traffic?

  A. The new user is downloading large files.
  B. The router failed, flooding the network with beacons.
  C. The new user's IP address is a duplicate.
  D. A switching loop was created.
  D. A switching loop was created.

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  A Switching loop or Bridge loop occurs in computer networks when there is more than one Layer 2 (OSI model) path between two endpoints (e.g. multiple connections between two network switches or two ports on the same switch connected to each other). The loop creates broadcast radiation as broadcasts and multicasts are forwarded by switches out every port, the switch or switches will repeatedly rebroadcast the broadcast messages flooding the network.

• Question 306:

  A new SOHO wireless network is set up using two access points with separate SSIDs on the same frequency. However, the users are experiencing intermittent connectivity on both SSIDs. Which of the following is the problem?

  A. Wrong DNS
  B. SSID mismatch
  C. Encryption type
  D. Incorrect channel
  D. Incorrect channel

• Question 307:

  A company has been just opened a new site in another country. Both sites share information across the WAN continuously throughout the business day. Which of the following should be implemented to ensure both sites are accessible?

  A. Traffic shaping
  B. QoS
  C. Caching engines
  D. High availability
  D. High availability

• Question 308:

  A public website using round robin DNS is an example of:

  A. load balancing
  B. QoS
  C. Caching engines
  D. Traffic shaping
  A. load balancing

• Question 309:

  Which of the following is the definition of a DNS server?

  A. Hosts proprietary business applications
  B. Translates FQDN's to IP addresses
  C. Provides network IDS/IPS security
  D. Assigns IP addresses to network devices
  B. Translates FQDN's to IP addresses

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  Domain Name System (DNS) is the name resolution protocol for TCP/IP networks, such as the Internet. Client computers query a DNS server to resolve memorable, alphanumeric DNS names to the IP addresses that computers use to communicate with each other.

• Question 310:

  Due to a recent change in company policy, all users managing network infrastructure devices must use SSH v2 and all administrative activity must be collected on a central store. Which of the following should the network administrator deploy to comply with the new collection requirements?

  A. Network intrusion detection
  B. Traffic analysis tool
  C. Syslog server
  D. Network sniffer
  C. Syslog server