Assessment Test (Network +)

40 Questions | Total Attempts: 47

SettingsSettingsSettings
Network Plus Quizzes & Trivia

Questions and Answers
  • 1. 
    1. What is the basic purpose of a local area network (LAN)?
    • A. 

      To interconnect networks in several different buildings

    • B. 

      To connect one or more computers together so they can share resources

    • C. 

      To interconnect 2 to 10 routers

    • D. 

      To make routers unnecessary

  • 2. 
    Which of the following describes a VLAN?
    • A. 

      It is a device that provides IP addresses to hosts.

    • B. 

      It uses firewalls.

    • C. 

      It virtually separates subnets using switches.

    • D. 

      It virtually separates subnets using routers.

  • 3. 
    IP
    • A. 

      Application

    • B. 

      Data Link

    • C. 

      Network

    • D. 

      Physical

  • 4. 
    Layer 2 of the OSI model is named         
    • A. 

      A. Application layer

    • B. 

      B. Network layer

    • C. 

      C. Transport layer

    • D. 

      D. Data Link layer

  • 5. 
    Which RG rating of coax is used for cable modems?
    • A. 

      RG-59

    • B. 

      RG-58

    • C. 

      RG-6

    • D. 

      RG-8

  • 6. 
    Which UTP wiring uses four twisted wire pairs (eight wires) and is rated for 250MHz?
    • A. 

      Category 3 UTP

    • B. 

      Category 5 STP

    • C. 

      Category 5 UTP

    • D. 

      Category 6 UTP

  • 7. 
    If you are running half-duplex Internet, which of the following is true. (Choose all that apply)?
    • A. 

      Your digital signal cannot transmit and receive data at the same time.

    • B. 

      Hosts use the CSMA/CD protocol to prevent collisions.

    • C. 

      The physical connection consists of one wire pair.

    • D. 

      All of the above

  • 8. 
    You need to connect a hub to a switch. You don't like this idea because you know that it will create congestion. What type of cable do you need to use to connect the hub to the switch?
    • A. 

      EtherlP

    • B. 

      Crossover

    • C. 

      Straight-through

    • D. 

      Cable Sense, Multiple Access

  • 9. 
    Your boss asks you why you just put in a requisition to buy a bunch of switches. He said he just bought you a bunch of hubs five years ago! Why did you buy the switches?
    • A. 

      Because each switch port is its own collision domain.

    • B. 

      The cable connecting devices to the hub wore out, and switches were cheaper than new cable.

    • C. 

      There were too many broadcast domains, and a switch breaks up broadcast domains by default.

    • D. 

      The hubs kept repeating signals but quit recognizing frames and data structures.

  • 10. 
    Which device would connect network segments together, creating separate collision
    • A. 

      Hub

    • B. 

      Router

    • C. 

      Switch

    • D. 

      Modem

  • 11. 
    Most Application-layer protocols only use UDP or TCP at the Transport layer. Which of the following could use both?
    • A. 

      TCP

    • B. 

      Microsoft Word

    • C. 

      Telnet

    • D. 

      DNS

  • 12. 
    HTTP, FTP, and Telnet work at which layer of the OSI model?
    • A. 

      Application

    • B. 

      Presentation

    • C. 

      Session

    • D. 

      Transport

  • 13. 
    IPv6 uses multiple types of addresses. Which of the following would describe an anycast address used by an IPv6 host?
    • A. 

      Communications are routed to the most distant host that shares the same address.

    • B. 

      Packets are delivered to all interfaces identified by the address. This is also called one┬Čto-many addressing.

    • C. 

      This address identifies multiple interfaces, and the anycast packet is only delivered to one address. This address can also be called one-to-one-of-many.

    • D. 

      Anycast is a type of broadcast.

  • 14. 
    Which of the following IP addresses are not allowed on the Internet? (Choose all that apply.)
    • A. 

      11.255.255.1

    • B. 

      10.1.1.1

    • C. 

      172.33.255.0

    • D. 

      192.168.0.1

  • 15. 
    What is the subnetwork address for a host with the IP address 200.10.5.168/28?
    • A. 

      200.10.5.156

    • B. 

      200.10.5.132

    • C. 

      200.10.5.160

    • D. 

      200.10.5.0

    • E. 

      200.10.5.255

  • 16. 
    • A. 

      Ping 127.0.0.0

    • B. 

      Ping 127.0.0.1

    • C. 

      Telnet 1.0.0.127

    • D. 

      Ping 127.0.0.255

    • E. 

      Telnet 255.255.255.255

  • 17. 
    The OSI model uses an encapsulation method to describe the data as it is encapsulated at each layer of the OSI. What is the encapsulation named at the Data Link layer?
    • A. 

      Bits

    • B. 

      Packets

    • C. 

      Frames

    • D. 

      Data

    • E. 

      Segments

  • 18. 
    Where does a Data Link layer frame have to carry a Network layer packet if the packet is
    • A. 

      Router

    • B. 

      Physical medium

    • C. 

      Switch

    • D. 

      Another host

  • 19. 
    Which of the following are not Distance Vector routing protocols? (Choose all that apply.)
    • A. 

      OSPF

    • B. 

      RIP

    • C. 

      RIPv2

    • D. 

      IS-IS

  • 20. 
    Which of the following uses both Distance Vector and Link State properties?
    • A. 

      IGRP

    • B. 

      OSPF

    • C. 

      RIPv1

    • D. 

      EIGRP

    • E. 

      IS-IS

  • 21. 
    You need to break up broadcast domains in a Layer 2 switched network. What strategy will you use?
    • A. 

      Implement a loop-avoidance scheme

    • B. 

      Create a flatter network structure using switches

    • C. 

      Create a VLAN

    • D. 

      Disable spanning tree on individual ports

  • 22. 
    Why do most switches run the Spanning Tree Protocol by default?
    • A. 

      It monitors how the network is functioning.

    • B. 

      It stops data from forwarding until all devices are updated.

    • C. 

      It prevents switching loops.

    • D. 

      It manages the VLAN database

  • 23. 
    Which of the following describes MIMO correctly?
    • A. 

      A protocol that requires acknowledgment of each and every frame

    • B. 

      A data-transmission technique in which several frames are sent by several antennae over several paths and are then recombined by another set of antennae

    • C. 

      A modulation technique that allows more than one data rate

    • D. 

      A technique that packs smaller packets into a single unit, which improves throughput

  • 24. 
    Which two practices help secure your wireless access points from unauthorized access?
    • A. 

      Assigning a private IP address to the AP

    • B. 

      Changing the default SSID value

    • C. 

      Configuring a new administrator password

    • D. 

      Changing the mixed-mode setting to single mode

    • E. 

      Configuring traffic filtering

  • 25. 
    IPSec is defined at what layer of the OSI model?
    • A. 

      Network

    • B. 

      Physical

    • C. 

      Layer 4

    • D. 

      Layer 7

Related Topics
Back to Top Back to top