Q. In Bluetooth, multiple ________ form a network called a _________.

View solution

Q. A Bluetooth network consists of _____ primary device(s) and up to ____ secondary devices.

View solution

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.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. The access method in Bluetooth is ________.

View solution

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

View solution

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

View solution

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

View solution

Q. The frequency range of wireless LAN is

View solution

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

View solution

Q. Cellular radio has another popular names as

View solution

Q. The disadvantages of mobile communication are

View solution

Q. ETSI stands for

View solution

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).

View solution

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 ...................

View solution

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

View solution

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

View solution