Mobile Communication Objective Question and Answer
Mobile Communication MCQ Multiple Choice Questions - Page 3 for Practice
61. Link setup and management between devices including security functions and parameter negotiation is done by
Correct Answer is: link manager protocol
62. Many products today cannot interoperate and needs the additional standard .................to specify an inter access point protocol.
Correct Answer is: IEEE 80211f
63. MEO satellites have a distance of about
Correct Answer is: 5000-12000 km
64. MS could use all................slots within a TDMA frame to achieve an AIUR.
Correct Answer is: 8
65. Name the channel that allows for simultaneous transmission in both directions.
Correct Answer is: Duplex
66. Objective of WAP forum is to
Correct Answer is: provide diverse internet content
67. RTS Stands for
Correct Answer is: Request to send
68. RTS stands for
Correct Answer is: Request to send
69. Some of the Advantages of WLANs are
Correct Answer is: flexibility and planning
70. Strictly centralized scheme with one master station & served slave station is.
Correct Answer is: Polling
71. TDMA stands for
Correct Answer is: Time division multiple access
72. The .................management supports the association and re-association of a station to an access point and roaming between different access points.
Correct Answer is: mac
73. The architecture introduces two new network elements is
Correct Answer is: GPRS
74. The attractive force Fg of the earth due to gravity equals
Correct Answer is: mg(R/r)2
75. The basis for transmission of data in WAP is formed by
Correct Answer is: bearer services
76. The bluetooth is a ....................with a very limited coverage and without the need for an infrastructure.
Correct Answer is: LAN
77. The carrier spacing of Bluetooth is
Correct Answer is: 1MHz
78. The compatibility of Bluetooth is
Correct Answer is: with 80211 standard
79. The current www in the internet offers web pages with the help of ......................pages.
Correct Answer is: HTML and web servers
80. The data rate for Bluetooth technology is ..............Mbit/s.
Correct Answer is: 1
81. The duration of a frame is
Correct Answer is: 4615 ms
82. The first refinement of the classical Aloha scheme is provided by the introduction of time slots is called
Correct Answer is: slotted aloha
83. The goal of IEEE 802.11 standard was the specification of a ...................WLAN .
Correct Answer is: simple and robust
84. The groups of piconets are called as
Correct Answer is: scatternet
85. The history of Bluetooth starts in.....................century.
Correct Answer is: tenth
86. The IEEE 802.11 standard belongs to the group of.....................LAN standards.
Correct Answer is: 802x
87. The imode service was introduced in
Correct Answer is: Japan
88. The last known locations of mobile users are stored in
Correct Answer is: vlr
89. The main task of.....................management includes channel tuning and PHY MIB maintenance.
Correct Answer is: phy
90. The main tasks of the..............comprise channel coding & error detection / correction.
