Which is the packet oriented standard that offers packet mode data transfer service over the cellular network?
Online Mcqs Test – Mobile Computing MCQ with Answers -All these are very important MCQ questions related to mobile computing and mobile and wireless communication to get success in written as well as interview examinations. Show
Gsm in mobile computingQ1. Which of the following stores all the user-related data that is relevant for the GSM system in mobile computing?
Answer 1 Q2. Which of the following stores Mobile Subscriber ISDN number – MSISDN?
Answer 1 Q3. In which of the following Codes with specific characteristics can be applied to the transmission?
Answer 3 Q4. Which of the following allow the use of entire bandwidth simultaneously?
Answer 3 Q5. The base station covers a specific area that is called a ——
Answer 1 Q6. In a cellular system, the shape of the cell depends on —–
Answer 1 Q7. Cellular System or having small cells needs ——–
Answer 4 Q8. In a cellular system, the same frequency is used for other users using the technique ———-
Answer 3 Q9. Which of the following provides packet mode data transfer service over the cellular network system?
Answer 2 Q10. Which of the following services/ services are defined by the GSM?
Answer 4 Bluetooth TechnologyOnline Mcqs Test – Mobile Computing MCQ with AnswersQ11. Bluetooth Technology supports
Answer 4 Q12. Which of the following wireless technology is used for exchanging data between a variety of fixed and mobile devices over a very short diameter?
Answer 2 Q13. In Bluetooth which of the following device decides the hopping sequence?
Answer 1 Q14. In which of the following the total available bandwidth is split into many channels of smaller bandwidth plus guard spaces between the channels?
Answer 1 Q15. In which of the following a single data stream is split across several separate narrowband channels at different frequencies to reduce interference and crosstalk.
Answer 1 Q16. Which of the following uses high-frequency radio waves instead of cables for connecting the devices in LAN?
Answer 2 Q17. Most WLANs are based upon the standard—-
Answer 2 Q18. Which of the following is/are the advantages of a wireless LAN?
Answer 4 Q19. Disadvantages of WLANs include —–
Answer 4 Q20. In piconet devices connected with the master is called
Answer 1 Online Mcqs Test – Mobile Computing MCQ with AnswersQ21 The general goal of a file system is to support———-
Answer 4 Q 22 In the distributed system a client gives the request, and the server provides—-
Answer 2 Q 23. The important challenges of distributed systems apply to DFS are ——
Answer 4 Q24. Features of CODA is/are
Answer 4 Q25. Which of the file system apply gossip protocols?
Answer 2 Q26. Mio-NFS supports the following mode/modes ———-
Answer 3 Q27. Which of the following are objects that can be dynamically loaded into a client computer from a server (or vice-versa) to reduce client-server communication?
Answer 1 Q28 Which of the following allows for non-blocking RPCs even when a host is disconnected?
Answer 1 Q29. All transactions must satisfy the —–
Answer 3 Q 30. The ability of a system to perform its function correctly even in the presence of internal faults is called
Answer 3 TCP IP MCQOnline Mcqs Test – Mobile Computing MCQ with AnswersQ 31. TCP is a reliable protocol that incorporates
Answer 4 Q32. TCP supports many of the Internet’s most popular application protocols and resulting applications, including
Answer 4 Q 33. Which of the following segments a TCP connection into a fixed part and a wireless part?
Answer 1 Q 34. Advantages of Indirect TCP includes
Answer 4 Q 35. The main function of snooping TCP is —-
Answer 1 Q 36. I-TCP and Snooping TCP does not help much if a mobile host gets
Answer 2 Q 37. M-TCP wants to improve overall throughput to
Answer 4 Q 38. Disadvantages of Mobile TCP includes
Answer 1 Q39. A very useful extension of TCP is the use of
Answer 3 Q40. Which of the following combine packets for connection establishment and connection release with user data packets?
Answer 1 Online Mcqs Test – Mobile Computing MCQ with AnswersQ41. Mobile Computing allows transmission of data, from one wireless-enabled device to another —-
Answer 3 Q42. The most important feature/s of mobile computing technology is/are —-
Answer 4 Q43. Which of the following is the base of most mobile communications?
Answer 1 Q44. Which of the following allow the use of only some part of bandwidth?
Answer 3 Q45. A group of cells without overlapping gaps is called ——
Answer 2 Q46. In a cellular system, the shape of the cell is generally —–
Answer 1 Q47. Important mobile computing application/s is/are —–
Answer 4 Q48. Challenges of mobile computing include ———
Answer 4 Q49. The base station covers a specific area that is called a —-
Answer 1 Online Mcqs Test – Mobile Computing MCQ with AnswersQ50. Which of the following services/service are defined within the bearer services?
Answer 4 Q51. The overlapping portion of two piconets is called——–
Answer 3 Q52. Bluetooth technology is used for —-
Answer 4 Q53. In Bluetooth which of the following device follow the hopping sequence?
Answer 4 Q54. Which of the following system takes a user bitstream and perform an (XOR)? The result is either the sequence 0110101 (if the user bit equals 0) or its complement 1001010 (if the user bit equals 1).
Answer 2 Q55. Slow and fast hopping is used in —-
Answer 1 Q56. The most WLANs are based upon —-
Answer 3 Q57. The advantages of WLANs are —–
Answer 4 Q58. Disadvantages of WLANs are —–
Answer 4 Q59. In a piconet, the master device decides the —-
Answer 4 Q60. In a Distributed File System, clients access files provided by
Answer 2 Online Mcqs Test – Mobile Computing MCQ with AnswersQ61. The goal of a file system is to give———-
Answer 4 Q62. Which of the following file system offers features similar to Andrew File System?
Answer 1 Q63. Coda has several features not found elsewhere are —–
Answer 4 Q64. Features of FICUS is/are
Answer 4 Q65. Which of the file system implements gossip protocols?
Answer 1 Q66.Which of the following mode of operation is supported by the MIo-NFS file system?
Answer 1 Q67. Which of the following allows Queued remote procedure calls?
Answer 2 Q68. Indirect TCP segments a TCP connection into a wireless and a—
Answer 1 Q69. All transactions must fulfill the —–
Answer 4 Q 70. Which of the following protocols ‘snoops’ the packet flow in both directions to recognize acknowledgments?
Answer 4 Online Mcqs Test – Mobile Computing MCQ with AnswersQ 71. Which of the following TCP protocol is specially adapted when the problems arising from lengthy or frequent disconnections?
Answer 1 Q72. TCP supports the most popular application protocols and resulting applications, including
Answer 4 Q 73. Advantages of Indirect TCP are —-
Answer 4 Q 74. I-TCP and Snooping TCP does not support if a mobile host gets —
Answer 1 Q 75. The main disadvantage/s of Mobile TCP is/are —
Answer 1 Q76. The most important extension of TCP is the use of
Answer 2 Q77. Which of the following combine packets for connection establishment and connection release with user data packets?
Answer 3 Q78. There is an increase in costs for updates and signaling due to an increase in the number of —– in the mobile database.
Answer 2 Q79. Which of the following is the ability of a system to perform its function correctly even in the presence of internal faults?
Answer 1 Q80. Which of the following are the characteristics of mobile computing?
Answer 4 81. Checksumming over user data and multiplexing/demultiplexing of data from/to applications are the important functions of – a. Transport Layer b. Network layer c. Application Layer d. All of the above Answer a: Transport Layer 82. Which of the following is network friendly protocol? a. TCP b. UDP c. Both UDP and TCP d. None Answer a: TCP (TCP has built-in mechanisms to behave as ‘network-friendly’. If, for example, TCP encounters packet loss, it assumes network internal congestion and therefore, slows down the transmission rate. This is one of the main reasons to stay with TCP protocol.) 83. Which of the protocol does not care congested network and continues to send packets into an already congested network? a. TCP b. UDP c. IP d. None of the above Answer b: UDP 84. What is the possible reason for a packet loss in a fixed network in the transmission path? a. Temporary overload at some point b. Hardware error d. Software error e. All of the above Answer a: Temporary overload at some point 85. To mitigate congestion, TCP a. Dropdown some packets c. Slows down the transmission d. Stop transmission e. None of the above Answer b: Slows down the transmission 86. The exponential growth of the congestion window in the slow start mechanism refers to a. Increases the congestion window every time the acknowledgments come back b. Doubles the congestion window every time the acknowledgments come back c. Triples the congestion window every time the acknowledgments come back d. None of the above Answer b: Doubles the congestion window every time the acknowledgments come back 87. The behavior TCP shows after the detection of congestion is called a. Slow start b. Packet drop c. Wait and watch d. None of the above Answer a: Slow start 88. Which of the following segments a TCP connection into a fixed part and a wireless part? a. Mobile TCP b. Classical TCP c. I-TCP e. None of the above Answer c: I-TCP or Indirect TCP 89. Which of the following the foreign agent buffers all packets with destination mobile host and additionally ‘snoops’ the packet flow in both directions to recognize acknowledgments? a. Snooping TCP b. Indirect TCP c. Mobile TCP d. None Answer a: Snooping TCP 90. If a single packet is lost, the sender has to retransmit everything starting from the lost packet, is called a. go-back-n retransmission b. Retransmission d. Selective Transmission e. None of the above Answer a: go-back-n retransmission Online Mcqs Test – Mobile Computing MCQ with Answers consists of 90 questions, 10 questions in a set. All these are general MCQ questions related to mobile computing and mobile and wireless communication. Which offers packet mode data transfer service over the cellular network?So the correct answer is CDMA. 3) Which of the following offers packet mode data transfer service over the cellular network?
What are GPRS standards?General packet radio service (GPRS) is defined as a mobile communications standard that operates on 2G and 3G cellular networks to enable moderately high-speed data transfers using packet-based technologies.
What is GPRS and GSM?Full-Form. The term GSM is an acronym for Global Systems for Mobile. The term GPRS is an acronym for General Packet Radio Service. Basics. The GSM is a type of cellular standard for communication over mobile phones.
Is a fully packet oriented service of GSM?General Packet Radio Service (GPRS) is a packet oriented mobile data standard on the 2G and 3G cellular communication network's global system for mobile communications (GSM).
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