CISCO Cyberops Security Fundamentals Section 01: TCP/IP Protocol Suite (Q 51-60)

10 Questions | Total Attempts: 95

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CISCO Quizzes & Trivia

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Questions and Answers
  • 1. 
    Which one of the following options must a host on an Ethernet network know about a destination in order to send an Ethernet frame to that destination?
    • A. 

      Receiving port number

    • B. 

      IP address

    • C. 

      MAC address

    • D. 

      Window size

  • 2. 
    On which OSI layer or layers does ARP operate?
    • A. 

      Between Layer 2 and Layer 3

    • B. 

      At Layer 2

    • C. 

      At Layer 3

    • D. 

      Between Layer 1 and Layer 2

  • 3. 
    ARP messages are sent using which Ethertype designation in the frame header?
    • A. 

      0x2100

    • B. 

      0x0800

    • C. 

      0x8100

    • D. 

      0x0806

  • 4. 
    Which one of the following options is the type of request that is sent by a host to discover the MAC address belonging to an IP address?
    • A. 

      Ping request

    • B. 

      ARP request

    • C. 

      RARP request

    • D. 

      DCHP request

    • E. 

      BOOTP request

  • 5. 
    Which one of the following options is the MAC address that a host would use to send broadcast messages if its own MAC address is 0800:0222:2222?
    • A. 

      0000:0000:0000

    • B. 

      0800:0222:FFFF

    • C. 

      0800:FFFF:FFFF

    • D. 

      FFFF:FFFF:FFFF

  • 6. 
    Which two of the following options are common DHCP attacks? (Choose two.)
    • A. 

      DHCP starvation

    • B. 

      DHCP tunneling

    • C. 

      Rogue DHCP server

    • D. 

      DHCP amplification

  • 7. 
    How many messages are exchanged in a DHCP transaction?
    • A. 

      One

    • B. 

      Two

    • C. 

      Three

    • D. 

      Four

  • 8. 
    What is the destination port defined in the DHCP Discover message?
    • A. 

      66 UDP

    • B. 

      66 TCP

    • C. 

      67 TCP

    • D. 

      67 UDP

  • 9. 
    What is the destination port defined in the DHCP Offer message?
    • A. 

      69 UDP

    • B. 

      69 TCP

    • C. 

      68 UDP

    • D. 

      68 TCP