Computer mcqs

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#100 Which of the following is a wireless communities device used to send as well as receives data through radio signals ?

A) sender
B) Transceiver
C) Receiver
D) Infrared
Answer: B

#101 What does WAP stand for?

A) wireless access place
B) wireless application protocol
C) wireless access protocol
D) wireless access portion
Answer: B

#102 ____________ Uses 802.11 standard, developed by the institute of electrical and electronic engineers (UEEE).

A) Wi-Fi
B) Bluetooth
C) Infra-red
D) WiMax
Answer: A

#103 Which of the following is used to provide internet access and multimedia services at very high speed to the end users?

A) Wi-Fi
B) Bluetooth
C) Infra-red
D) WiMax
Answer: D

#104 ___________ signals can be used for short-range communication in a closed area using line-of-sight propagation.

A) Wi-Fi
B) Bluetooth
C) WiMax
D) Infra-red
Answer: D

#105 The GPS system consists of ___________ satellites.

A) 20
B) 22
C) 24
D) 25
Answer: C

#106 GPS __________ segment facilities that track the GPS satellites monitor their transmissions perform analysis and send commands and data to the constellation.

A) User
B) Control
C) space
D) Air
Answer: B

#107 Which of the following orbit is at the distance of 22000 miles from the surface of the earth?

A) Geostationary Earth Orbit
B) Low Earth Orbit
C) Medium Earth Orbit
D) High Earth Orbit
Answer: A

#108 __________ is the first markup language standard for wireless devices.

A) HTML
B) WAP
C) HTTP
D) WML
Answer: D

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