Network + Practice Test 2

100 Questions | Total Attempts: 918

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Network Plus Quizzes & Trivia

Before you get a network certification, you have to undertake tests and exams on different networking concepts, which are vital in the dispensation of the job. How good are you? Are you ready for the final exam? Find out below!


Questions and Answers
  • 1. 
    A network administrator is summarizing the following IP address ranges into a single route for redistribution into the network core: 192.168.0.0 /24 192.168.1.0 /24 192.168.2.0 /24 192.168.3.0 /24 Which of the following IP summary addresses will represent the listed network ranges without including any ranges not listed?
    • A. 

      192.168.0.0 /21

    • B. 

      192.168.0.0 /23

    • C. 

      192.168.0.0 /16

    • D. 

      192.168.0.0 /22

  • 2. 
    A network technician has been asked to retrieve device statistics, information, and errors. Which of the following tools would the technician likely use?
    • A. 

      TFTP

    • B. 

      Packet sniffer

    • C. 

      SNMP

    • D. 

      SMTP

  • 3. 
    Which of the following is found in a layer two switch?
    • A. 

      SSID settings

    • B. 

      Routing protocols

    • C. 

      DNS zones

    • D. 

      VLAN settings

  • 4. 
    Which of the following cable types transmits data over 100Mbps per direction?
    • A. 

      100Base-TX

    • B. 

      10Base-T

    • C. 

      100Base-T

    • D. 

      10GBase-T

  • 5. 
    A technician is dispatched to a remote office to install a new NIC in a client computer. After successfully installing and configuring the operating system to recognize the device, the computer still cannot access the network. Which of the following would MOST likely be the problem?
    • A. 

      The CAT5 cable is defective

    • B. 

      The NIC is disabled in BIOS

    • C. 

      The NIC is disabled in Device Manager

    • D. 

      The RJ-11 jack is defective

  • 6. 
    Which of the following is the MOST likely cause of a wireless connection dropoff in a wireless G network?
    • A. 

      Cellular interference

    • B. 

      AM Radio

    • C. 

      Cordless phones

    • D. 

      FM Radio

  • 7. 
    Which of the following tools will identify if a CAT5e cable is operating at optimal performance?
    • A. 

      Toner probe

    • B. 

      Multimeter

    • C. 

      Certifier

    • D. 

      Butt set

  • 8. 
    Which of the following is the default port for POP3?
    • A. 

      21

    • B. 

      80

    • C. 

      110

    • D. 

      25

  • 9. 
    A user contacts a technician and states that they are unable to access the network. The technician discovers that the IP address of the workstation is 169.123.142.34. Which of the following has occurred?
    • A. 

      The workstation has obtained a public address.

    • B. 

      The workstation has obtained a multicast address.

    • C. 

      The workstation has obtained a private address.

    • D. 

      The workstation has obtained an APIPA address.

  • 10. 
    A technician needs to trace a wire that is in the wall. Which of the following is the BEST way for the technician to identify the wires location?
    • A. 

      Media Tester

    • B. 

      Continuity Tester

    • C. 

      Tone Generator

    • D. 

      Multimeter

  • 11. 
    Users are reporting that they can access Internet web pages but cannot access the internal company website. Which of the following is the MOST likely source of the problem?
    • A. 

      The intranet server is down.

    • B. 

      The intranet DNS entry isnonauthoritative.

    • C. 

      The DNS address handed out by DHCP is incorrect.

    • D. 

      The default gateway is incorrect.

  • 12. 
    When connecting two devices for voice on a vertical connect, which of the following cables would be used to connect the two devices?
    • A. 

      Cross-connect wire

    • B. 

      25 pair cable

    • C. 

      CAT3

    • D. 

      CAT5

  • 13. 
    Which of the following protocols allows email to be viewed while remaining on the email server?
    • A. 

      SMTP

    • B. 

      SSL

    • C. 

      POP3

    • D. 

      IMAP4

  • 14. 
    A Network address of 220.100.100.100 with a subnet mask of 255.255.255.0 can be rewritten in classlessinterdomain routing notation (CIDR) as which of the following?
    • A. 

      220.100.100.100 /24

    • B. 

      220.100.100.100 /16

    • C. 

      220.100.100.100 /8

    • D. 

      220.100.100.100 /32

  • 15. 
    A company is getting a new sales system that must remain secure and isolated. The network administrator needs to segregate network traffic for security reasons. Currently there is one addressing scheme 10.2.10.x, with a subnet mask of 255.255.255.0.Which of the following methods would BEST help in segregating the traffic?
    • A. 

      Implementing a dedicated broadcast network

    • B. 

      Implementing a dedicated multicast network

    • C. 

      Changing the IP scheme to class C addresses

    • D. 

      Creating a new subnet for this system

  • 16. 
    A network administrator has been receiving work orders about poor voice quality crossing a branch T1.The cause is determined to be users running high bandwidth file sharing applications across the T1 sending large packets delaying the smaller voice streams. Which of the following would improve voice quality?
    • A. 

      Install a content caching proxy at the branch to reduce inbound WAN traffic.

    • B. 

      Configure traffic shaping to reduce the bandwidth available to the file sharing application.

    • C. 

      Configure a separate VLAN for the IP phones.

    • D. 

      Upgrade switches to provide higher bandwidth ports for workstations and IP phones.

  • 17. 
    Which of the following uses pointer records and A records?
    • A. 

      NAT server

    • B. 

      IPS

    • C. 

      DNS server

    • D. 

      IDS

  • 18. 
    DNS services are in a failed state on a network. Some users require FQDN to access specific services. A temporary solution would be to:
    • A. 

      Create a local host file on the PC.

    • B. 

      Release and renew DHCP.

    • C. 

      Change the IP address of the specific services needed.

    • D. 

      Change all domain relationships to WINS.

  • 19. 
    A user has a small network of four computers that they want to connect to a single cable modem. Which of the following devices would allow the user to do this?
    • A. 

      Four port wireless router

    • B. 

      Four port switch

    • C. 

      Four port hub

    • D. 

      Four port WAP

  • 20. 
    Which of the following devices allows segregation of collision domains but not broadcasting domains?
    • A. 

      NIC

    • B. 

      SWITCH

    • C. 

      Hub

    • D. 

      Router

  • 21. 
    A user reports that when the phone rings in their house the wireless on their laptops becomes disconnected. Which of the following BEST describes the issue?
    • A. 

      The cordless phones are 2.4Ghz which interferes with wireless

    • B. 

      The cordless phones are plugged into the RJ-11 jack

    • C. 

      The cordless phones are 5.8Ghz which interferes with wireless

    • D. 

      The cordless phones are plugged into same outlet as the router

  • 22. 
    Which of the following documentation would a network administrator need to update if they have just finished upgrading the firmware on all the switches within the LAN?
    • A. 

      Wiring schematics

    • B. 

      Logical network diagram

    • C. 

      Physical network diagram

    • D. 

      Baseline and configuration documentation

  • 23. 
    After deploying three large additional servers in a rack there are reports of network instability and other issues across all servers in the rack. It has been verified that there is sufficient power resources and network bandwidth. Which of the following should the technician check NEXT?
    • A. 

      Cable tester

    • B. 

      Certifier

    • C. 

      Temperature monitor

    • D. 

      Multimeter

  • 24. 
    A network engineer for a company has issued the 10.44.210.0/24 network for a branch office. The network administrator for the branch has three separate VLANs for voice, workstations, and servers. There are approximately 50 end user workstations, 50 IP phones that require addressing, and a dozen servers. How should the network administrator use the block allocated to the branch?
    • A. 

      Subnet the block into /26s and assign one to each VLAN

    • B. 

      Do not subnet the block? use the /24 for all VLANs.

    • C. 

      The administrator must request more networks and use the networks given so far for the servers and workstation VLANs.

    • D. 

      Subnet the block into /25s and assign one to each voice and workstation VLANs.

  • 25. 
    Which of the following is the standard data transmission rate for an OC3 line?
    • A. 

      51.84Mbps

    • B. 

      44.74Mbps

    • C. 

      622.08Mbps

    • D. 

      155.52Mbps

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