Networking 005 Part 6

100 Questions | Attempts: 142
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  • 1/100 Questions

    A natural disaster has occurred and the administrator must return the network to a healthy status. Which of the following should the administrator do in this case?

    • Follow the emergency action plan.
    • Wait for an issue to be reported.
    • Establish a new baseline
    • Determine if escalation is necessary.
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Networking

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  • 2. 

    Which of the following metrics indentifies the number of connections that is between two devices?

    • Hop count

    • MTU

    • Latency

    • Bandwidth

    Correct Answer
    A. Hop count
  • 3. 

    In which of the following topologies could the failure of one machine cause the entire network to stop functioning?

    • Mesh

    • Token ring

    • Star

    • Spanning tree

    Correct Answer
    A. Token ring
  • 4. 

    At which of the following layers does the UDP protocol operate?

    • Layer 1

    • Layer4

    • Layer 6

    • Layer 7

    Correct Answer
    A. Layer4
  • 5. 

    Which of the following denotes the FINAL point of responsibility for a service provider?

    • 66 block

    • Patch panel

    • Wiring closet

    • Demarc

    Correct Answer
    A. Demarc
  • 6. 

    After 100 meters (328 feet), CAT6 cabling is known to experience which of the following symptoms?

    • Signal loss

    • Signal bleed

    • Data collision

    • Crosstalk

    Correct Answer
    A. Signal loss
  • 7. 

    At which of the following does the telephone company's responsibility cease?

    • 66 block

    • Demarc

    • 110 block

    • MDF

    Correct Answer
    A. Demarc
  • 8. 

    An administrator has added a new access point to the network to provide additional coverage. A heat-map survey shows coverage now extends beyond company property and is interfering with other wireless networks in the area. How should the administrator modify the new installation to stop the interference?

    • Turn down the transmission strength of the access point.

    • Replace the antenna with a smaller one.

    • Change the wireless password to a more complex one.

    • Change the SSID of the access point

    Correct Answer
    A. Turn down the transmission strength of the access point.
  • 9. 

    Users report an intermittent degradation of sound on their IP phones. Which of the following would a network administrator do to alleviate the problem?

    • Use plenum cables

    • Provide fault tolerance for the switch

    • Configure VLAN trunking on the switch

    • Configure QoS

    Correct Answer
    A. Configure QoS
  • 10. 

    Which of the following network devices would MOST likely be installed on a network to help reduce broadcast traffic and to allow individual virtual networks?

    • Switch

    • Repeater

    • Hub

    • WAP

    Correct Answer
    A. Switch
  • 11. 

    Which of the following connector types is commonly identified by two rows of pins with four in one row and five in the other?

    • DB-9

    • RJ-45

    • SC

    • BNC

    Correct Answer
    A. DB-9
  • 12. 

    Which of the following commands would allow a computer to acquire an IP address?

    • Ipconfig/release

    • Ipconfig/renew

    • Ipconfig/all

    • Ipconfig/help

    Correct Answer
    A. Ipconfig/renew
  • 13. 

    A user receives a call from someone reporting to be from the help desk who asks for their password. The user discovers later that the caller did not work for the help desk. Which of the following describes this type of exploit?

    • Phishing scam

    • Social engineering

    • Man-in-the-Middle

    • Shoulder surfing

    Correct Answer
    A. Social engineering
  • 14. 

    A small business with eight employees has just opened their office in a renovated loft in a busy downtown area. The owner of the building does not want to run any additional wiring beyond power, to preserve the historic nature of the building. Because of this stipulation, almost all tenants in the building have chosen to implement wireless. Which of the following should be the FIRST step in setting up this SOHO network?

    • Run a wireless site survey

    • Speak to tenants to determine their telephone standards.

    • Install and configure a Gigabit switch.

    • Determine the operating system versions

    Correct Answer
    A. Run a wireless site survey
  • 15. 

    A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?

    • Multicast

    • DHCP

    • APIPA

    • Broadcast

    Correct Answer
    A. APIPA
  • 16. 

    The T568B wiring standard slates that CAT5 cables should be coded as follows:

    • White/Orange, Orange, White/Green, Green, Blue, White/Blue, White/Brown, Brown

    • White/Orange, Orange, White/Green, Blue, White/Blue, Green, White/Brown, Brown,

    • White/Orange, Orange, \White/Green, Green, White/Blue, Blue, White/Brown, Brown

    • White/Orange, Orange, White/Green, Blue,

    Correct Answer
    A. White/Orange, Orange, White/Green, Blue, White/Blue, Green, White/Brown, Brown,
  • 17. 

    Which of the following layers of the OSI model is the presentation layer?

    • Layer 1

    • Layer 5

    • Layer 6

    • Layer 7

    Correct Answer
    A. Layer 6
  • 18. 

    When verifying a new wireless installation the administrator is unable to see a wireless signal with any wireless laptop. The MOST likely problem is:

    • The SSID is not set to broadcast

    • An incorrect channel is being used

    • Incorrect client security settings are configured

    • Incorrect client configuration on the laptops

    Correct Answer
    A. The SSID is not set to broadcast
  • 19. 

    Which of the following should be used to test an internal NIC without having to connect it to the network?

    • Loopback cable

    • Crossover cable

    • Rollover cable

    • Straight cable

    Correct Answer
    A. Loopback cable
  • 20. 

    An administrator has found interference on a network. Which of the following cable types is the network MOST likely composed of?

    • UTP

    • Fiber

    • RG-6

    • STP

    Correct Answer
    A. UTP
  • 21. 

    Which of the following protocols can be used to retrieve system and network performance information from a router?

    • LDAP

    • IMAP

    • TFTP

    • SNMP

    Correct Answer
    A. SNMP
  • 22. 

    Which of the following tools can be used to identify the location of a network outage?

    • Traceroute

    • Netstat

    • Nslookup

    • Ping

    Correct Answer
    A. Traceroute
  • 23. 

    Which of the following protocols is commonly used by ping?

    • SIP

    • ICMP

    • TFTP

    • ARP

    Correct Answer
    A. ICMP
  • 24. 

    Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?

    • 802.11g

    • 802.11a

    • 802.1 n

    • 802.11b

    Correct Answer
    A. 802.11b
  • 25. 

    802.11g wireless signals operating at 24GHz has a maximum line of sight range of which of the following?

    • 460 feet (140 meters

    • 540 feet (165 meters)

    • 560 feet (171 meters

    • 840 feet (256 meters

    Correct Answer
    A. 460 feet (140 meters
  • 26. 

    In an environment with STP disabled, which of the following is the MOST likely cause of the exponential increase in repeated packets transferred through the network?

    • Incorrect subnet mask

    • Mismatched MTU

    • Switching loop

    • VLAN mismatch

    Correct Answer
    A. Switching loop
  • 27. 

    Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?

    • ISDN

    • DSL

    • Satellite

    • Cable

    Correct Answer
    A. Satellite
  • 28. 

    A technician is working on a SOHO wireless network and notices that the wireless adaptor in the laptop shows excellent connection at 11Mbps. The technician has a wireless N adaptor. Which of the following would BEST describe this connection speed?

    • The laptop is too far away from the WAP.

    • The WAP is using 802.11a frequencies

    • The laptop is only set to allow 802.11n connections

    • The technician is on an 802.11b network

    Correct Answer
    A. The technician is on an 802.11b network
  • 29. 

    A computer is able to ping other devices on the same network but is unable to ping devices on another network. Which of the following needs to be configured?

    • DNS primary server

    • Host route

    • Proxy ARP

    • Default gateway

    Correct Answer
    A. Default gateway
  • 30. 

    Which of the following address formats uses 32-bit addressing?

    • IPv4IPv4

    • MAC address

    • IPv6

    • Host address

    Correct Answer
    A. IPv4IPv4
  • 31. 

    Which of the following WAN protocols is a packet switching technology?

    • Frame Relay

    • POTS

    • PSTN

    • ISDN

    Correct Answer
    A. Frame Relay
  • 32. 

    Which of the following is used to reduce the number of public IP addresses required?

    • RADIUS

    • SNAT

    • PAT

    • NAT

    Correct Answer
    A. NAT
  • 33. 

    A client is having problems connecting remotely after replacing a router. An administrator has just created an action plan. Which of the following is the NEXT step the administrator should perform to resolve this issue?

    • Implement and test the solution.

    • Determine if escalation is necessary.

    • Identify the affected areas of the network.

    • Identify the results and effects of the solution

    Correct Answer
    A. Implement and test the solution.
  • 34. 

    How many bits are in an IPv6 address?

    • 32

    • 64

    • 128

    • 256

    Correct Answer
    A. 128
  • 35. 

    Which of the following does not affect security on a wireless access point?

    • Encryption

    • DHCP

    • Password

    • SSID

    Correct Answer
    A. DHCP
  • 36. 

    Physical and logical network diagrams are used for which of the following configuration management goals?

    • Track DHCP distribution

    • Compare MAC and IP addresses

    • Document Internet access history

    • Identity network devices

    Correct Answer
    A. Identity network devices
  • 37. 

    Which of the following mitigation techniques would an administrator apply to a device in order to restrict remote access?

    • Disable TELNET

    • Disable IGMP snooping

    • Enable TELNET but not SSL

    • Disable ICMP/ping on device

    Correct Answer
    A. Disable TELNET
  • 38. 

    Switch A is configured with VLAN 105 and 106. Switch Bis configured with VLAN 105 and 107. Both switches are connected with a fiber cable. In order for packets from all VLANs to cross the fiber cable, which of the following configurations MUST be present?

    • Reverse ARP

    • Full duplex on the fiber link

    • PoE

    • 802.1q trunking

    Correct Answer
    A. 802.1q trunking
  • 39. 

    When ordering aT1 line, the network technician tells the telecommunications company that a particular device is not needed since it is built-in to the router's T1 port. Which of the following devices is the technician referring to?

    • CSU/DSU

    • ATM

    • TDR

    • DWDM

    Correct Answer
    A. CSU/DSU
  • 40. 

    Which of the following devices can be installed on individual computers throughout the network?

    • NIPS

    • Network-based firewall

    • VPN concentrator

    • Host-based firewall

    Correct Answer
    A. Host-based firewall
  • 41. 

    Which of the following has a maximum data rate of 11Mbps?

    • 802.11n

    • 802.11g

    • 802.11b

    • 802.11a

    Correct Answer
    A. 802.11b
  • 42. 

    Which of the following networks are reserved for private IP addresses?

    • 168.129.00/24

    • 172.16.128.0/15

    • 192.168.0.0/16

    • 162.17.0.0/12

    Correct Answer
    A. 192.168.0.0/16
  • 43. 

    An administrator needs to terminate network cables that have just been installed in the main communications closet. Which of the following tools is required?

    • Multimeter

    • Snips

    • Toner probe

    • Punch down tool

    Correct Answer
    A. Punch down tool
  • 44. 

    Which of the following would be used to lock all of the primary communication equipment of a building, including its demarcation point?

    • MTR

    • MDF

    • Smartjack

    • IDF

    Correct Answer
    A. MDF
  • 45. 

    The "1000" in 1000BaseT cabling represents which of the following?

    • The theoretical maximum cable length

    • The theoretical maximum bandwidth

    • The theoretical port limit of the cable

    • The quality level of the copper wiring used

    Correct Answer
    A. The theoretical maximum bandwidth
  • 46. 

    Users are reporting problems connecting to servers in the remote company.com domain. The administrator suspects this to be a DNS problem. Which of the following commands would the administrator run to identify the DNS server of the remote company.com?

    • Dig company.com ns

    • Ipconfig/all

    • Ifconfig-a

    • Dig company.com mx

    Correct Answer
    A. Dig company.com ns
  • 47. 

    Which of the following cable types has a MAXIMUM transmission speed of 10Mbps?

    • CAT6

    • CAT5

    • Single-mode fiber

    • CAT3

    Correct Answer
    A. CAT3
  • 48. 

    A technician temporarily needs an additional network connection in their office to test a new workstation. Which of the following is the BEST solution to add a temporary network connection?

    • Install a small network switch

    • Use port mirroring on the switch

    • Split the pairs of the existing jack

    • Install a CSU/DSU

    Correct Answer
    A. Install a small network switch
  • 49. 

    Interior gateway protocols are used for resolving routes:

    • Between networks

    • Within routers

    • Within networks

    • Between WAPs

    Correct Answer
    A. Within networks

Quiz Review Timeline (Updated): Mar 21, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • May 15, 2012
    Quiz Created by
    SGogola
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