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  1. What option would you specify after the ipconfig command to display a Windows PC’s DNS server’s IP address?
    No option is needed, because the ipconfig displays DNS server information by default.
    b. /full
    c. /fqdn
    d. /all

  2. Which of the following Windows commands enables you to display NetBIOS
    over TCP/IP information?
    route
    b. nbtstat
    c. dig
    d. netstat

  3. What is a best practice to prevent you from damaging a circuit board with
    static from your body?
    Wear an ESD wrist strap.
    b. Apply antistatic spray to the circuit board.
    c. Ground the circuit board.
    d. Stand on a carpeted floor (or a rug) when working on a circuit board to
    provide insulation between your body and an electric ground potential

  4. Identify the broad categories of SNMP message types. (Choose three.)
    Get
    b. Put
    c. Set
    d. Trap

  5. What Ethernet switch feature allows a port to automatically determine which
    of its leads are used for transmitting data and which of its leads are used for
    receiving data?
    MDIX
    b. STP
    c. LAPD
    d. UTP

  6. In the absence of STP, what issues might result from a Layer 2 loop in a network? (Choose two.)
    A router interface’s MTU decrementing
    b. MAC address table corruption
    c. Broadcast storms
    d. Packet fragmentation

  7. Which of the following is a value measuring the power of a wireless signal?
    RSSI
    b. SSID
    c. RFI
    d. CSMA/CA

  8. Which of the following protocols are most commonly used to provide security
    for an HTTPS connection? (Choose two.)
    L2TP
    b. SSL
    c. PPTP
    d. TLS

  9. Which of the following are characteristics of RADIUS? (Choose two.)
    TCP based
    b. UDP based
    c. Encrypts an entire authentication packet
    d. Only encrypts the password in an authentication packet

  10. What mode of NIC redundancy uses has only one NIC active at a time?
    Publisher-subscriber
    b. Client-server
    c. Active-standby
    d. Active-subscriber

  11. What type of antenna, commonly used in wireless APs and wireless routers in
    SOHO locations, radiates relatively equal power in all directions?
    Unidirectional
    b. Yagi
    c. Parabolic
    d. Omnidirectional

  12. When using the 2.4-GHz band for multiple access points in a WLAN located in the United States, which nonoverlapping channels should you select?
    (Choose three.)
    b. 1
    c. 5
    d. 6
    e. 10
    f. 11
    g. 14

  13. A WLAN formed directly between wireless clients (without the use of a wireless AP) is referred to as what type of WLAN?
    Enterprise mode
    b. IBSS
    c. Personal mode
    d. BSS

  14. How many channels on an E1 circuit are available for voice, video, or data?
    23
    b. 24
    c. 30
    d. 32

  15. Which PPP authentication method provides one-way authentication and sends
    credentials in clear text?
    WEP
    b. MS-CHAP
    c. PAP
    d. CHAP

  16. What is the network address and subnet mask of a default route?
    255.255.255.255/32
    b. 0.0.0.0/32
    c. 255.255.255.255/0
    d. 0.0.0.0/0

  17. How can the following IPv6 address be condensed?
    2009:0123:4040:0000:0000:000:000A:100B
    2009::123:404:A:100B
    b. 2009::123:404:A:1B
    c. 2009:123:4040::A:100B
    d. 2009:0123:4040::0::000A:100B

  18. Which of the following statements are true regarding VLANs? (Choose two.)
    A VLAN has a single broadcast domain.
    b. For traffic to pass between two VLANs, that traffic must be routed.
    c. Because of a switch’s MAC address table, traffic does not need to be
    routed to pass between two VLANs.
    d. A VLAN has a single collision domain.

  19. Which of the following categories of UTP cabling are commonly used for
    1000BASE-T networks? (Choose two.)
    Cat 5
    b. Cat 5e
    c. Cat 6
    d. Cat 6f

  20. Which of the following is a connectionless transport layer protocol?
    IP
    b. TCP
    c. UDP
    d. H.323
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