CISCO Cyberops Security Fundamentals Section 01: Tcp/IP Protocol Suite (q 11-20)

10 Questions

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Security Quizzes & Trivia

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Questions and Answers
  • 1. 
    How many bits does an IPv4 address have?
    • A. 

      16

    • B. 

      32

    • C. 

      48

    • D. 

      64

  • 2. 
    Which one of the following subnet masks is equivalent to the /26 prefix?
    • A. 

      255.255.192.0

    • B. 

      255.255.255.128

    • C. 

      255.255.255.192

    • D. 

      255.255.255.248

  • 3. 
    What is the maximum value that can be represented in any octet of an IP address or subnet mask?
    • A. 

      126

    • B. 

      255

    • C. 

      256

    • D. 

      128

  • 4. 
    Which one of the following options is the mechanism that identifies the separation point of network addressing and host addressing?
    • A. 

      The dotted decimal notation

    • B. 

      The subnet mask

    • C. 

      The wildcard mask

    • D. 

      The partial mask

  • 5. 
    • A. 

      Class A

    • B. 

      Class B

    • C. 

      Class C

    • D. 

      Unclassified

  • 6. 
    What is the maximum number of hosts that a Class B network can have?
    • A. 

      254

    • B. 

      32,766

    • C. 

      65,534

    • D. 

      16,777,214

  • 7. 
    To what class of IP address does the address 172.16.1.10 belong?
    • A. 

      Class A address

    • B. 

      Class B address

    • C. 

      Class D address

    • D. 

      Class C address

  • 8. 
    What determines that class of an IP address?
    • A. 

      The number of bits in the host field

    • B. 

      The subnet mask

    • C. 

      The most significant bit (MSB) pattern

    • D. 

      The third octet

  • 9. 
    Which ‚ÄčIP address can be used by a host to establish an IP connection to itself for testing purposes?
    • A. 

      127.0.0.1

    • B. 

      1.1.1.1

    • C. 

      0.0.0.0

    • D. 

      255.255.255.255

  • 10. 
    What range of IP addresses are usually assigned to hosts that fail to obtain an IP address via DHCP?
    • A. 

      0.0/8

    • B. 

      127.0/8

    • C. 

      169.254/16

    • D. 

      192.168.0/24