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  • Question
  • You are working with a network that has the network ID 192.168.10.0 and require nine subsets for your company and the maximum number of hosts. What subnet mask should you use?


  • Options
  • A. 255.255.255.192
  • B. 255.255.255.224
  • C. 255.255.255.240
  • D. 255.255.255.248
  • E. 255.255.255.252

  • Correct Answer
  • 255.255.255.240 


  • Networking problems


    Search Results


    • 1. How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)?

    • Options
    • A. first three
    • B. first four
    • C. first five
    • D. first seven
    • E. None of the above
    • Discuss
    • 2. Which of the following statements is correct?

    • Options
    • A. Protocol converters are the same as multiplexers
    • B. Protocol converters are the same as TDMs
    • C. Protocol converters are usually not operated in pairs.
    • D. Protocol converters are usually operated in
    • E. None of the above
    • Discuss
    • 3. You have a network ID of 192.168.10.0 and require at least 25 host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?

    • Options
    • A. 255.255.255.192
    • B. 255.255.255.224
    • C. 255.255.255.240
    • D. 255.255.255.248
    • E. 255.255.255.255
    • Discuss
    • 4. The transfer of data from a CPU to peripheral devices of a computer is achieved through

    • Options
    • A. modems
    • B. computer ports
    • C. interfaces
    • D. buffer memory
    • E. None of the above
    • Discuss
    • 5. A devices that links two homogeneous packet-broadcast local networks, is

    • Options
    • A. hub
    • B. bridge
    • C. repeater
    • D. gateway
    • E. None of the above
    • Discuss
    • 6. The slowest transmission speeds are those of

    • Options
    • A. twisted-pair wire
    • B. coaxial cable
    • C. fiber-optic cable
    • D. microwaves
    • E. None of the above
    • Discuss
    • 7. Which layer of OSI determines the interface of the system with the user?

    • Options
    • A. Network
    • B. Application
    • C. Data-link
    • D. Session
    • E. None of the above
    • Discuss
    • 8. Thorough planning must take place when setting up an 802.3 network. A maximum number of segments can separate any two nodes on the network. What is the maximum number of segments allowed between two nodes?

    • Options
    • A. Five
    • B. Two
    • C. Four
    • D. Six
    • E. Three
    • Discuss
    • 9. What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?

    • Options
    • A. 4
    • B. 2
    • C. 6
    • D. 3
    • E. None of the above
    • Discuss
    • 10. The encoding method specified in the EIA-232 standard is _____.

    • Options
    • A. NRZ-I
    • B. NRZ-L
    • C. Manchester
    • D. Differential Manchester
    • Discuss


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