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WorksheetsMC QUIZ
Total questions: 20
Worksheet time: 10mins
1) Which of the following usually stores all user-related data that is also relevant to GSM mobile systems?
A) VLR
B) HMR
C) CMR
D) SIM
2) In which one of the following codes with specific characteristics can be applied to the transmission?
A) CDMA
B) GPRS
C) GSM
D) All of the above
3) Which of the following offers packet mode data transfer service over the cellular network?
A) TCP
B) GPRS
C) GSM
D) None of the above
4) Which one of the following enables us to use the entire bandwidth simultaneously?
A) TDMA
B) CDMA
C) FDMA
D) All of the above
5) In the Cellular Network, on which of the following, the cell's shape depends?
A) Political conditions
B) Social Conditions
C) Environment Condition
D) None of the above
6) In a Cellular network, which of the following is used to use the same frequency for others?
A) Frequency hopping
B) Frequency reuse
C) Frequency planning
D) None of the above
7) Which of the following uses wireless as the mode of communication for transferring or exchanging data between various mobiles over a short-range?
A) Ad hoc computing
B) Mobile computing
C) Bluetooth technology
D) None of the above
8) The main aim of the file system is to support________
A) Transparent access to data
B) Efficient access to data
C) Consistent access to data
D) All of the above
9) In a distributed system, a client sends the request, and the server provides_____
A) Data
B) Service
C) Information
D) All of the above
10) One of the essential challenges of distributed systems apply to DFS is/are
A) Migration of data
B) Concurrent access to data
C) Replication of data
D) All of the above
11) Which one of the following can be considered as the features of CODA?
A) A disconnected operation for mobile computing
B) It is freely available under a liberal license
C) It provides high performance through client-side persistent caching
D) All of the above
12) Which one of the file systems applies gossip protocols?
A) CODA
B) Ficus
C)Rover
D) None of the above
13) Which of the following modes are supported by the Mio-NFS?
A) Connected
B) Loosely connected
C) Disconnected
D) All of the above
14) Which of the following can be considered as the advantage of using frequency reuse?
A) The same spectrum can be allocated to the other networks
B) Only a limited spectrum is required
C) Increase capacity
D) All of the above
15) Which of the following can be considered as the primary function of snooping TCP?
A) To buffer data close to the mobile host to perform fast local retransmission in case of packet loss.
B) Congestion control
C) Flow control
D) None of the above
16) In which one of the following, the slow and fast hopping is used?
A) GSM
B) GPRS
C) FHSS
D) None of the above
17) Mobile Computing allows transmission of data from one wireless-enabled device to another_
A) Any device
B) Wired device
C) Wireless-enabled device
D) one of the above
18) Which of the following can be considered as the drawbacks of the Mobile and Wireless Devices?
A) Smaller keypads
B) Consumes power rapidly
C) Requires a big power source
D) All of the above
19) In general, a mobile computing environment can also be considered as the type of __________ environment.
A) Grid computing
B) Mobile computing
C) Distributed computing
D) None of the above
20) Which of the following is a fundamental principle of wireless communication?
A) Electromagnetic waves
B) Microwaves
C) Both A and B
D) None of the above
