Q. The RTS and CTS frames in CSMA/CA ____ solve the hidden station problem. The RTS and CTS frames in CSMA/CA ____ solve the exposed station problem.

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Q. In Bluetooth, the current data rate is ____Mbps.

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Q. In Bluetooth, the _______ layer is roughly equivalent to the physical layer of the Internet model.

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Q. In Bluetooth, the _____layer is roughly equivalent to the MAC sublayer in LANs.

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Q. In Bluetooth, the L2CAP sublayer, is roughly equivalent to the LLC sublayer in LANs.

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Q. The access method in Bluetooth is ________.

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Q. In Bluetooth, the _____ link is used when avoiding latency (delay in data delivery) is more important than integrity (error-free delivery).

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Q. In Bluetooth, the _____ link is used when data integrity is more important than avoiding latency.

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Q. Bluetooth uses ______method in the physical layer to avoid interference from other devices or other networks.

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Q. The frequency range of wireless LAN is

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Q. _______ are wireless network standard with a data rate of only 2 Mbps .

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Q. Cellular radio has another popular names as

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Q. The disadvantages of mobile communication are

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Q. ETSI stands for

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Q. GSM (Global System for Mobile Communication) is a _______ digital mobile telephones standard using a combination Time Division Multiple Access (TDMA) and FDMA (Frequency Division Multiple Access).

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Q. If either of the communicating device can ask for disconnection by sending DISCONNECT REQUEST TPDU to the other, and immediately disconnect without waiting for acknowledgement is called ...................

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Q. As we go from long-wave radio towards visible light, the waves behave more and more like ................. and less and less like ..................

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Q. Which IEEE 802 standard does not provide for a collision-free protocol?

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Q. In switched 802.3 LANS, each card forms its own ................... independents of the others.

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Q. 802.3 base band systems use ........................ encoding.

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