#121 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
#122 ____________ 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
#123 ___________ 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
#124 The GPS system consists of ___________ satellites.
A) 20 B) 22 C) 24
D) 25
Answer: C
#125 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
#126 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
#127 __________ is the first markup language standard for wireless devices.
A) HTML B) WAP C) HTTP
D) WML
Answer: D
#128 Is a database model in which information is represented in the form of objects.
A) Network Database model B) Relational Database Model C) Object-oriented Database model
D) Hierarchical Database model
Answer: C