Communication protocol, CAI stands for ___________
a) Common air interchange
b) Control air interchange
c) Common air interface
d) Control air interchange

1 Answer

Answer :

a) Common air interchange

Related questions

Description : Transmission protocol, PRMA stands for _________ a) Pocket reservation multiple access b) Packet register multiple access c) Pocket register multiple access d) Packet reservation multiple access

Last Answer : d) Packet reservation multiple access

Description : Which of the following the first 3G CDMA air interface? a) IS-95 b) IS-95B c) Cdma2000 1xRTT d) CdmaOne

Last Answer : c) Cdma2000 1xRTT

Description : At the base station, the air interface portion of mobile transmission is passed to MSC. a) True b) False

Last Answer : b) False

Description : A wireless network interface controller can work in _______ a) infrastructure mode b) ad-hoc mode c) both infrastructure mode and ad-hoc mode d) WDS mode

Last Answer : c) both infrastructure mode and ad-hoc mode

Description : Which protocol is commonly used to retrieve email from a mail server? a) FTP b) IMAP c) HTML d) TELNET

Last Answer : b) IMAP

Description : Which is a link layer protocol? a) ARP b) TCP c) UDP d) HTTP

Last Answer : b) TCP

Description : Network layer at source is responsible for creating a packet from data coming from another ________ a) Station b) Link c) Node d) Protocol

Last Answer : d) Protocol

Description : What is WISP? a) Wideband Internet Service Protocol b) Wireless Internet Service Provider c) Wireless Instantaneous Source Provider d) Wideband Internet Source Protocol

Last Answer : b) Wireless Internet Service Provider

Description : Bluetooth standard is named after ___________ a) King Ronaldo Bluetooth b) Pope Vincent Bluetooth c) King Herald Bluetooth d) Pope Francis Bluetooth

Last Answer : c) King Herald Bluetooth

Description : PSTN is ___________ and wireless networks are ________ a) Highly dynamic, virtually static b) Static, virtually static c) Highly dynamic, virtually dynamic d) Virtually static, highly dynamic

Last Answer : d) Virtually static, highly dynamic

Description : ___________ is a reverse link channel used by a subscriber unit to acknowledge. a) RACH b) AGCH c) DCCH d) PCH

Last Answer : a) RACH

Description : ___________ manages the switching function in GSM. a) BSS b) NSS c) OSS d) MSC

Last Answer : c) OSS

Description : GUI stands for: a) Graphical User Interface b) Graphic User Interchange c) Graphical User Interaction d) None of These

Last Answer : a) Graphical User Interface

Description : PCI stands for: a) Peripheral Component Interconnect b) Personal Computer Interface c) Programming In Computer Interchange d) None of These

Last Answer : a) Peripheral Component Interconnect

Description : HIPER-LAN stands for ____________ a) High Precision Radio Local Area Network b) High Performance Radio Local Area Network c) High Precision Radio Land Area Network d) Huge Performance Radio Link Access Node

Last Answer : b) High Performance Radio Local Area Network

Description : What does SGSN stands for? a) Serial Gateway Supporting Node b) Supporting GGSN Support Node c) Supporting GPRS Support Node d) Supporting Gateway Support Node

Last Answer : c) Supporting GPRS Support Node

Description : In public switched telephone network, LATA stands for ______ a) Local access and transport area b) Land area and transport area c) Local access and telephone access d) Local area and telephone access

Last Answer : a) Local access and transport area

Description : PSTN stands for ________ a) Public switched telephone network b) Personal switched telephone network c) Personal switched telephone node d) Public switched telephone node

Last Answer : a) Public switched telephone network

Description : UMTS stands for ____________ a) Universal mobile telecommunication system b) Universal mobile telephone system c) United multiplex telecommunication system d) Universal mobile telecommunication system

Last Answer : d) Universal mobile telecommunication system

Description : Previously in 1980s, GSM stands for ____________ a) Global system for mobile b) Groupe special mobile c) Global special mobile d) Groupe system mobile

Last Answer : b) Groupe special mobile

Description : Protocols are set of rules to govern _________ a) Communication b) Standard c) Metropolitan communication d) Bandwidth

Last Answer : a) Communication

Description : Which of the following is not a characteristic of 3G network? a) Communication over VoIP b) Unparalleled network capacity c) Multi-megabit Internet access d) LTE based network

Last Answer : d) LTE based network

Description : What is Wired Equivalent Privacy (WEP)? a) security algorithm for ethernet b) security algorithm for wireless networks c) security algorithm for usb communication d) security algorithm for emails

Last Answer : b) security algorithm for wireless networks

Description : In a wireless communication, base station is connected to central hub called _______ a) PSTN b) MSC c) CO d) PBX

Last Answer : b) MSC

Description : PCS/PCN provides only wired communication. a) True b) False

Last Answer : b) False

Description : Which of the following channel is used by base station to provide forward link communication to mobile? a) RACH b) AGCH c) DCCH d) PCH

Last Answer : b) AGCH

Description : CAI stands for ................ A) Computer Aided Instruction B) Computer Aided information C) Cost Added Information D) Computer Aided Infrastructure

Last Answer : B) Computer Aided information

Description : Which of the following specifies a set of media access control (MAC) and physical layer specifications for implementing WLANs? a) IEEE 802.16 b) IEEE 802.3 c) IEEE 802.11 d) IEEE 802.15

Last Answer : c) IEEE 802.11

Description : LATAs are connected by a company called _________ a) Land exchange carrier b) Local exchange carrier c) Local control exchange d) Land area exchange

Last Answer : b) Local exchange carrier

Description : hich of the following burst is used to broadcast the frequency and time synchronization control messages? a) FCCH and SCH b) TCH and DCCH c) RACH and TCH d) FCCH and DCCH

Last Answer : a) FCCH and SCH

Description : Which of the following is the forward control channel that is used to broadcast information? a) BCCH b) CCCH c) DCCH d) TCH

Last Answer : a) BCCH

Description : Which of the following is not a control channel of GSM? a) BCH b) CCCH c) DCCH d) TCH

Last Answer : d) TCH

Description : ____________ carries signalling and synchronizing commands. a) Traffic channels b) Control channels c) Signalling channels d) Forward channels

Last Answer : b) Control channels

Description : __________ carries digitally encoded user data. a) Traffic channels b) Control channels c) Signalling channels d) Forward channels

Last Answer : a) Traffic channels

Description : Which of the following feature makes impossible to eavesdrop on GSM radio transmission? a) SIM b) On the air privacy c) SMS d) Packet switched traffic

Last Answer : b) On the air privacy

Description : In Computing API stands for what? A. Application Protocol Interface B. Applicable Programming Interface C. Application Programming Interface D. Application Programme Internet

Last Answer : ANSWER: C

Description : In Computing API stands for what? A. Application Protocol Interface B. Applicable Programming Interface C. Application Programming Interface D. Application Programme Internet

Last Answer : ANSWER: C

Description : SLIP stands for………………………….. A. Syncronous Level Interface Protocol B. Serial Line Interface Protocol C. Syncronous Level Internet Protocol D. Serial Line Internet Protocol

Last Answer : D. Serial Line Internet Protocol

Description : Which of the following is storage data interchange interface for stored data objects? a) OCC b) OCCI c) OCMI d) All of the mentioned

Last Answer : OCCI

Description : Which of the following is storage data interchange interface for stored data objects? a) OCC b) OCCI c) OCMI d) All of the mentioned

Last Answer : OCCI

Description : What does GUI stand for? A. Graphical User Interface B. Generic Using Interchange C. General User Interchange D. Go Use the Internet

Last Answer : B. Generic Using Interchange

Description : Which of the following is not backward compatible with Cdma2000? a) Cdma2000 1xRTT b) Cdma2000 3xRTT c) Cdma2000 1xEV-DO d) Cdma2000 1xEV-DT

Last Answer : c) Cdma2000 1xEV-DO

Description : What are the two options provided by Cdma2000 1xEV? a) Cdma2000 1xRTT. Cdma2000 3xRTT b) Cdma2000 1xEV-DO, Cdma2000 1xEV-DV c) Cdma2000 1xEV-DT, Cdma2000 1xEV-DO d) Cdma2000 1xRTT, Cdma2000 1xEV-DV

Last Answer : b) Cdma2000 1xEV-DO, Cdma2000 1xEV-DV

Description : How is bandwidth increased in Cdma2000? a) Clubbing adjacent radio channels b) Changing the hardware of base stations c) Change of spectrum d) Change of RF equipment

Last Answer : a) Clubbing adjacent radio channels

Description : Cdma2000 1xEV was developed by ________ a) Motorola b) AT&T Laboratories c) Qualcomm d) NTT

Last Answer : c) Qualcomm

Description : Which of the following is not a characteristic of Cdma2000? a) Adaptable baseband signalling rates b) Adaptable baseband chipping rates c) Multicarrier technologies d) OFDMA

Last Answer : d) OFDMA

Description : Cdma2000 works in TDD mode only. a) True b) False

Last Answer : b) False

Description : How many users are supported by Cdma2000 1X in comparison to 2G CDMA standard? a) Half b) Twice c) Six times d) Ten times

Last Answer : b) Twice

Description : Within ITU IMT-2000 body, Cdma2000 1xRTT is also known as ____________ a) Cdma2000 1xEV-DO b) Cdma2000 1xEV-DV c) IS-95B d) G3G-MC-CDMA-1X

Last Answer : d) G3G-MC-CDMA-1X

Description : 2G and 2.5G CDMA operators may selectively introduce 3G capabilities at each cell without changing entire base stations and reallocate spectrums. a) True b) False

Last Answer : a) True