Wireless Communications Systems interview questions
Wireless Communications Systems interview questions
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Total Questions: 15
1. What is the full form of UMTS?
Correct Answer is : Universal Mobile Telecommunications System
2. What does Wireless Communication used for?
Correct Answer is : Both (ii) and (iii)
3. Which out of these is not a feature of Wireless?
Correct Answer is : Printer Support
4. Which OSI layer supports the IP assigning?
Correct Answer is : Network Layer
5. What is the spreading factor used by DHCPP( Dedicated Physical Control Channel)?
Correct Answer is : 256
6. This is the family of specifications for wireless local area networks (WLANs) developed by a working group of the Institute of Electrical and Electronics Engineers (IEEE).
Correct Answer is : 802.11
7. Which of the following refers to a standard or group of standards that are still being developed as a part of overall IEEE 802.11 WLAN support?
Correct Answer is : Both of the above
8. Which of the following refers to a communications specification that was approved in early 2002 by the Institute of Electrical and Electronics Engineers Standards Association (IEEE-SA) for wireless personal area networks (WPANs)?
Correct Answer is : 802.15
9. Which of the following is a language that allows the text portions of Web pages to be presented on cellular telephones and personal digital assistants (PDAs) via wireless access?
Correct Answer is : Both of the above
10. Developed by International Telecommunication Union (ITU), ______ is a code-division multiple access (CDMA) version of the IMT-2000 standard.
Correct Answer is : CDMA2000
11. This is an industry specification that describes how mobile phones, computers, and PDAs can easily interconnect with each other using a short-range wireless connection.
Correct Answer is : Bluetooth
12. Which of the following is a faster version of GSM wireless service, designed to deliver data at rates up to 384 Kbps and enable the delivery of multimedia and other broadband applications to mobile phone and computer users?
Correct Answer is : EDGE
13. _________ is a security protocol designed to provide a wireless LAN with a level of security and privacy comparable to what is usually expected of a wired LAN.
Correct Answer is : WEP
14. This is a specification for a set of communication protocols to standardize the way that wireless devices can be used for Internet access.
Correct Answer is : WAP
15. This is the handling of voice, fax, and regular text messages as objects in a single mailbox that a user can access either with a regular e-mail client or by telephone.
Correct Answer is : Unified messaging
