Description : In wireless ad-hoc network _________ a) access point is not required b) access point is must c) nodes are not required d) all nodes are access points
Last Answer : a) access point is not required
Description : Which one of the following event is not possible in wireless LAN? a) collision detection b) acknowledgement of data frames c) multi-mode data transmission d) connection to wired networks
Last Answer : a) collision detection
Description : What is the access point (AP) in a wireless LAN? a) device that allows wireless devices to connect to a wired network b) wireless devices itself c) both device that allows wireless devices to connect to a wired network and wireless devices itself d) all the nodes in the network
Last Answer : a) device that allows wireless devices to connect to a wired network
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 : In wireless network an extended service set is a set of ________ a) connected basic service sets b) all stations c) all access points d) connected access points
Last Answer : a) connected basic service sets
Description : What is the full form of WLAN? a) Wide Local Area Network b) Wireless Local Area Network c) Wireless Land Access Network d) Wireless Local Area Node
Last Answer : b) Wireless Local Area Network
Description : In 2007 ____________ announced its plan to transmit its network to 4G standard LTE with joint efforts of Vodafone group. a) Verizon Wireless b) AirTouch c) Netflix d) V Cast
Last Answer : a) Verizon Wireless
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 : Communication protocol, CAI stands for ___________ a) Common air interchange b) Control air interchange c) Common air interface d) Control air interchange
Last Answer : a) Common air interchange
Description : AIN has different telephone numbers for both wireline and wireless services. a) True b) False
Description : In IEEE 802.11, _______ isan optionalaccess method that can be implemented inan infrastructure network (not in an ad hocnetwork). A) DCF B) PCF C) either (a) or (b) D) neither (a) nor (b)
Last Answer : PCF
Description : Cdma2000 works in TDD mode only. a) True b) False
Description : W-CDMA works in FDD mode only. a) True b) False
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 : Mostly ________ is used in wireless LAN. a) time division multiplexing b) orthogonal frequency division multiplexing c) space division multiplexing d) channel division multiplexing
Last Answer : b) orthogonal frequency division multiplexing
Description : In wireless distribution system __________ a) multiple access point are inter-connected with each other b) there is no access point c) only one access point exists d) access points are not required
Last Answer : a) multiple access point are inter-connected with each other
Description : The price of WLAN hardware is more than 3G telephones and fixed wireless equipment. a) True b) False
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 : Wireless networks are extremely hostile and random nature of radio channel. a) True b) False
Last Answer : a) True
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 the information contained in the packet header of TIU. a) PTI b) VCI c) PRMA d) CDPD
Last Answer : b) VCI
Description : Which of the following is a CDMA standard of second generation network? a) IS-95 b) IS-136 c) ETACS d) EDGE
Last Answer : a) IS-95
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 : Checksum is used in Internet by several protocols although not at the _________ a) Session layer b) Transport layer c) Network layer d) Data link layer
Last Answer : d) Data link layer
Description : An internet is a __________ a) Collection of WANS b) Network of networks c) Collection of LANS d) Collection of identical LANS and WANS
Last Answer : b) Network of networks
Description : Which of the following is not an application of third generation network? a) Global Positioning System (GPS) b) Video conferencing c) Mobile TV d) Downloading rate upto 1 Gbps
Last Answer : d) Downloading rate upto 1 Gbps
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 : 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 : Which of the following is not a part of the characteristic of 4G network? a) Multirate management b) Fully converged services c) Software dependency d) Diverse user devices
Last Answer : a) Multirate management
Description : What is the average uploading speed of 4G LTE network? a) 1-3 Gbps b) 2-5 Gbps c) 1-3 Mbps d) 2-5 Mbps
Last Answer : d) 2-5 Mbps
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 : Concept of PCS/PCN is based on _________ a) Advanced intelligent network b) Artificial intelligent network c) CDPD d) SS7
Last Answer : a) Advanced intelligent network
Description : Which of the following is the world’s first cellular system to specify digital modulation and network level architecture? a) GSM b) AMPS c) CDMA d) IS-54
Last Answer : a) GSM
Description : I keep seeing on my iPod Touch that my Beta Ad Hoc profile is about to expire today, what is that?
Last Answer : This might answer your question. Sounds like nothing to worry about.
Description : What does "Ad Hoc Online Play" mean?
Last Answer : Ad hoc is a Latin phrase that means “for the purpose” or “for the purpose of” this isn’t newfangled geek terminology. So, when something is Ad Hoc Online Gaming it is just saying For The Purpose of Online Gaming.
Description : ad hoc What is the meaning of the word ?
Last Answer : Ad hoc. The meaning of the word is ad hoc
Description : If Parliament appoints a Committee for a specific purpose, it is known as – (1) Joint Committee (2) Permanent Committee (3) Standing Committee (4) Ad hoc Committee
Last Answer : (4) Ad hoc Committee Explanation: Ad hoc committee is appointed for a specific purpose. standing Committees are elected or appointed every year or periodically and their work goes on, more or less, on a continuous basis.
Description : IAHC stands for…………………………………… A. International Ad Hoc Committee B. Internet Ad Hoc Committee C. Intranet Ad Hoc Council D. Intranet Ad Hoc Committee
Last Answer : A. International Ad Hoc Committee
Description : During the construction period, price variation clause in contracts caters to (A) Increase in rates of only important materials (B) Variation in cost in materials element, labour element and petrol-oil-lubricant ... ) Variation in total cost of the project on an ad hoc basis (D) Rate of inflation
Last Answer : (B) Variation in cost in materials element, labour element and petrol-oil-lubricant element
Description : Does the WTO come with its own institutional framework? A. No, the WTO depends on the relevant frameworks of national governments B. No, the WTO provides certain institutional arrangements ... Yes, the WTO provides a common institutional framework for the implementation of free trade agreements
Last Answer : D. Yes, the WTO provides a common institutional framework for the implementation of free trade agreements
Description : Which of these terms is a level name in the Capability Maturity Model? (A) Ad hoc (B) Repeatable (C) Reusable (D) Organized
Last Answer : (C) Reusable
Description : Select the incorrect statement. Harrison and Pelletier argued that managers should learn to avoid ... (a) Treating decisions with uncertain outcomes as though they had predictable results (b) ... and non-routine decisions. (d) Treating ad-hoc decisions as though they were everyday occurrences
Last Answer : (c) Mixing routine and non-routine decisions.
Description : Which of the following correctly describes overloading of functions? (A) Virtual polymorphism (B) Transient polymorphism (C) Ad-hoc polymorphism (D) Pseudo polymorphism
Last Answer : (C) Ad-hoc polymorphism
Description : The gradation list prepared in once in a _______ year on _________ by ______ in the form______________ a) Two, 1st Jan, DG Post, APP 43 b) Three, 1st Jul, HOC, APP 43 c) Five, 1st Jul , HOC, APP 44 d) None of these
Last Answer : c) Five, 1st Jul , HOC, APP 44
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