Bluetooth is a wireless technology standard used to exchange
data over short distances. The data is exchanged from fixed..............
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Blue tooth allows Personal Area Networks without the cables.
It provides connectivity to many mobiles users at a time.............
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TCP utilizes a flow control protocol from one end to another
end for avoiding the sender to send data too quickly..............
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answer
Trace route works by increasing the time-to-live value of
every successive packets sent in batch. Every three packets that were sent
first...........
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Piconet is an ad-hoc network by linking a group of users
which uses blue tooth technology protocols for allowing one ‘master’ device
to...........
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answer
Internet Control Message Protocol: This protocol is used for
while checking the connectivity using ping command...............
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1. TCP is connection oriented protocol, where as UDP is
connection less protocol...............
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answer
IP Spoofing: Sending messages by intruder to a computer
system with an IP address that indicates the message is sent from a trusted
host...............
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answer
RJ-45 stands for Registered Jack – 45. It is an 8-wire
connector for connecting computer systems on to a LAN, especially
Ethernets.................
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Blue tooth uses frequency hopping technology. In this
technology, 79 hop frequencies are transmitted and received from 2402 to 2480
mhz.............
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The following is the process for Tcp connection: 1. As
connection is made by synchronizing sender and receiver and the OS is informed
about the connection establishment................
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answer
The magnitutude of the electric field at a reference point,
which is significant distance from the transmitting antenna, is known as
signal...............
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answer
For Voice transfer, SCO (Synchronous Connection Oriented)
links are used for good synchronization and reliability.............
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answer
Blue tooth uses Frequency Hopping Spread Spectrum technique
which is used in spread spectrum signal transmission. During radio
transmission..............
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The following are the technical characters of a Bluetooth
device:..............
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Airport is standard (802.11) and has a faster transfer rate.
Technologically it is more advanced, more rugged and smaller and
capable...............
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answer
FEC stands for Forward Error Correction. On the data payload,
FEC reducing the number of retransmissions. Within blue tooth...............
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Blue tooth technology uses Adaptive Frequency Hopping and
capable to reduce interference between wireless technologies with the
help.................
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The PSI line blue tooth interface converters are used making
complex data connections with mobile devices with the utilization of
flexible..............
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Blue tooth is an IEEE 802.11 standard and a replacement of
wired network. It is inter operable and works as an Adopted
protocol,...............
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Bluetooth 2.0 is better than its predecessors because: 1.
Bluetooth 2.0 is 3 times faster than 1.2..............
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Pairing is the term that occurs at the point when 2 Bluetooth
devices communicate with each other by establishing a connection...............
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answer
Bluetooth Special Interest Group is a non-profit trade
association. It does not make, sell the Bluetooth enabled
products................
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The encryption standard 8-128 bits length is used for
encryption in Bluetooth security. This standard prevents receiving the
transmission................
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answer
Bluetooth dongle is a technology that enables a PC for point
to multi-point friendly connectivity with other similar Bluetooth
devices.................
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answer
Flexibility and mobility are the growing reasons to use
wireless LAN which uses radio frequencies for transmitting data. Wireless LANs
are..............
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Lightweight Directory Access Protocol is one of the directory
service protocols. It runs over TCP/IP. LDAP directory services
implements..............
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A Denial Of Service attack. It attempts for making computer
resources unavailable to its intended users. Its concerted efforts of a person
are...............
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answer
The following table depicts different Power Classes in
Bluetooth:..............
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answer
In order to describe the way of implementing user models
accomplishments, the profiles are developed. A number of user scenarios are
described .................
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answer
Bluebugging attacking is targeted for privacy issues that are
specific to cell phones and Bluetooth headsets. In order to
succeed..............
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The following are the differences between Bluetooth and
Infrared;.................
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answer
A Cabir worm is one of the malicious software, usually
referred as malware. It utilizes Bluetooth technology for sending itself to
another..............
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answer
Bluetooth technology is to replace cables, while Wi-Fi is
utilized for providing wireless, high-speed access to the Internet or a local
area.................
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answer
Multiple data links are combined for the formation of a
single traffic engineering link, for the purpose of
scalability....................
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