CCNA Discovery 1 Chapter 7

10 Questions
Discovery Quizzes & Trivia

Discovery 1 Chapter 7 Review.

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Questions and Answers
  • 1. 
    What is the maximum range of an 802.11n wireless signal?
    • A. 

      250m

    • B. 

      100ft

    • C. 

      100m

    • D. 

      50m

    • E. 

      250ft

  • 2. 
    What's the smallest type of wireless network?
    • A. 

      WWAN

    • B. 

      WLAN

    • C. 

      WIMAX

    • D. 

      WIMAN

    • E. 

      WPAN

  • 3. 
    What is longest distance two wireless networks can communicate using unregistered RF frequencies?  (Choose all that apply) 
    • A. 

      40km

    • B. 

      25km

    • C. 

      1500m

    • D. 

      40 miles

    • E. 

      25 miles

  • 4. 
    What types of electromagnetic waves are used in wireless communication?  (Choose all that apply) 
    • A. 

      IrDA

    • B. 

      RF

    • C. 

      IR

    • D. 

      Bluetooth

    • E. 

      ISM

  • 5. 
    What are the IEEE standards that use 5GHz frequency?  (Choose all that apply) 
    • A. 

      802.11

    • B. 

      802.11n

    • C. 

      802.11g

    • D. 

      802.11a

    • E. 

      802.11b

  • 6. 
    What could cause interference with a wireless signal? (Choose all that apply) 
    • A. 

      EMI

    • B. 

      Baby Monitor

    • C. 

      Cordless Phone

    • D. 

      Microwaves

    • E. 

      Frequency Hopping

  • 7. 
    What is a group of 802.11 devices connected to an access point called?
    • A. 

      STA

    • B. 

      ESS

    • C. 

      BSS

    • D. 

      WPAN

    • E. 

      IBSS

  • 8. 
    What is a secret shared between the wireless AP and the client called? 
    • A. 

      Open Authentication

    • B. 

      EAP

    • C. 

      WEP

    • D. 

      SSID

    • E. 

      PSK

  • 9. 
    What is any device that has a wireless NIC called?  (Choose all that apply) 
    • A. 

      Wireless Bridge

    • B. 

      STA

    • C. 

      Wireless Client

    • D. 

      Wireless Host

    • E. 

      Bluetooth

  • 10. 
    What type of encryption uses encryption keys from 64bits to 256bits and generates new keys each time a client connects to an AP?
    • A. 

      WEP

    • B. 

      WAP

    • C. 

      SSID

    • D. 

      RTS/CTS

    • E. 

      WPA