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Week 6: Week 6 Quiz

Network Defense Essentials Week 6

  1. Identify the IEEE standard that defines Bluetooth, which is mainly used for exchanging data between fixed and mobile devices over short distances.

    • 802.11ad
    • 802.15.1
    • 802.15.5
    • 802.15.4

  2. Which of the following wireless technologies influences the spectral efficiency of 4G and 5G wireless communication services, reduces interference, and increases the channel robustness?

    • FHSS
    • OFDM
    • DSSS
    • MIMO-OFDM

  3. Which of the following components of a wireless network is used to connect systems to a wireless network and access the Internet directly with the help of an ISP?

    • Wireless NIC
    • Wireless modem
    • Wireless repeater
    • Wireless bridge

  4. Which of the following encryption algorithms is used in Wi-Fi Protected Access 2 (WPA2) encryption for securing the wireless network?

    • AES-GCMP 256
    • AES-CCMP
    • RC4
    • RC4, TKIP