Mobile Computing and Application Development MCQs

Mobile Computing and Application Development MCQs

Mobile Computing and Application Development MCQ with Answers for the preparation of MCA, BCA & other IT Exams, also useful for competitive exams.

Are you looking for an easy and efficient way to prepare for Mobile Computing and Application Development MCQs? This article provides a comprehensive set of MCQs related to Mobile Computing and Application Development.

It is designed to help students, professionals, and anyone interested in this field to review and test their knowledge. With these MCQs, you can easily assess your understanding of the subject matter.

Mobile Computing

What is Mobile Computing and Application Development

Mobile computing refers to the use of portable devices such as smartphones, tablets and laptops to access data and applications over a wireless network.

With mobile computing, users can access information on-the-go without being tied down to a desktop PC. Mobile application development is the process of creating software applications that run on a mobile device. These apps can be used for entertainment, productivity, communication or any other purpose.

Mobile computing has become increasingly popular in recent years due to advancements in technology and widespread availability of wireless networks.

People are now able to work remotely from their mobile devices while traveling or working from home. This trend has driven the demand for mobile application development services as businesses seek to create apps that meet the needs of their customers.

The field of mobile application development is constantly evolving as new technologies emerge and user preferences change.

Mobile Computing and Application Development MCQs

1. ___ is used mainly for analog transmission.
A. Frequency Division Multiple Access
B. Time Division Multiple Access
C. Code Division Multiple Access
D. System Identification Code
Answer: A

2. Cellular networks use the concept of ___.
A. Doubling of frequency
B. Half-power frequency
C. Frequency Re-use
D. Multiple Frequencies
Answer: C

3. Identify the basic radio network architectures from the following:
A. Indirect Networks
B. Dual site Networks
C. Single Homed Networks
D. Cellular Networks
Answer: D

4. ___ is a result of the absorption of radio waves by leaves and other vegetation.
A. Noise
B. Fading
C. Foliage loss
D. Interference
Answer: C

5. A subscription is usually linked with a home PLMN. What does PLMN stand for?
A. Public Land Main Network
B. Public Land Mobile Network
C. Primary Local Mobile Network
D. Private Local Mobile Network
Answer: B

6. Which of the following parts of a cellular system correspond to a mobile telephone?
A. Cell site
B. Mobile unit
C. Control unit
D. MTSO
Answer: B

7. The first commercial GSM system was implemented in which country?
A. China
B. Russia
C. America
D. Germany
Answer: D

8. The high mobile cellular base station antennas introduce ___ of a few orders of magnitude larger than in cordless telephone applications.
A. Transmission power
B. Orthogonal Signals
C. Delay spreads
D. Bandwidth loss
Answer: C

9. Which systems are often called spread-spectrum systems?
A. Frequency division multiple access systems
B. Code division multiple access systems
C. Time-division multiple access systems
D. Wireless communication systems
Answer: B

10. Which of the following methods are employed to improve the robustness of channel fading is TDMA?
A. Fast frequency hopping
B. Antenna uniformity
C. Slow frequency hopping
D. Direct sequence spreading
Answer: C

11. Guard time of ___ between time slots are commonly used in TDMA-based systems.
A. 10 seconds
B. 30–50 microseconds
C. 1 minute
D. 40–60 milliseconds
Answer: B

12. Which of the following are the domains commonly available in wireless communication?
A. Transmission domain
B. Space domain
C. Time domain
D. Spectrum domain
Answer: C

13. According to the technical specifications, GPRS supports transmission data rate upto ___.
A. 114kbps
B. 115kbps
C. 117kbps
D. 116kbps
Answer: B

14. ___ are extensions of the Public Switched Telephone Network.
A. Wireless LANs
B. Point-to-Point WANs
C. Cellular WANs
D. Single site LANs
Answer: C

15. Base stations use a special ___ network for data transmissions.
A. Backhaul
B. Front haul
C. Gateway
D. Air link
Answer: A

16. Which of the following are examples of Mobile wireless systems?
A. Traditional over-air broadcast TV
B. Microwave backhaul networks
C. Pager
D. Direct to home satellite service
Answer: C

17. Which of the following wireless network covers a large geographical area?
A. Personal area network
B. Local area network
C. Metropolitan area network
D. Wide area network
Answer: D

18. In order to increase the capacity for data transmission, ___ works by concatenating two or more telephone calls.
A. Terrestrial Trunked Radio
B. 1 extreme Radio Transmission
C. General Packet Radio Service
D. High-Speed Circuit Switched Data
Answer: D

19. The___ standards group chose OFDM modulation for wireless LANs operating at bit rates up to 54Mbs−1 at 5 GHz.
A. IEEE 802.11
B. IEEE 804
C. IEEE 803.11
D. IEEE 702.11
Answer: A

20. ___ allows individual channels to maintain their orthogonality or distance to adjacent channels.
A. DHCP
B. OFDM
C. TCPIP
D. IP
Answer: B

21. Which of the following is helpful to provide support for workgroups?
A. Virtual LANs
B. LAN
C. WAN
D. VAN
Answer: A

22. In the HAMAC protocol, the uplink frame consists of___ segments.
A. Three
B. Two
C. Four
D. Five
Answer: A

23. ___ transmissions are controlled according to assigned QoS.
A. Frame queuing
B. ARQ
C. Both a and b
D. FEC
Answer: C

24. Which of the following type of protocol is cannot be used for mobile ad hoc networks?
A. Adhoc networks
B. Mobile networks
C. Routing protocols
D. DHSS
Answer: C

25. ___ is an adoption of a conventional routing protocol to ad hoc networks.
A. FHSS
B. DSDV
C. CGI
D. DHSS
Answer: B

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