• Home
  • Articles
  • Basics
  • Components
  • Projects
  • Communications
  • MCQ

WatElectronics.com

You are here: Home / MCQ / Mobile Communication Question & Answers

Mobile Communication Question & Answers

June 5, 2021 By WatElectronics

This article lists 100+ Mobile Communication MCQs for engineering students. All the Mobile Communication Questions & Answers given below include a hint and wherever possible link to the relevant topic. This is helpful for the users who are preparing for their exams, interviews, or professionals who would like to brush up their fundamentals on the Mobile Communication topic.

Mobile communication is a technology that allows multiple users anywhere on geolocation to communicate wirelessly using a device like mobile phones or cord phones.

This technology is also called a mobile cellular network. For mobile communication, to begin it require 2 people with a mobile phone to communicate wirelessly, where one person acts as a transmitter who dials the call number to a specific receiver, and the other acts as a receiver who receives the call from the sender to communicate.

Modification in mobile features is responsible for the evolution of mobile communication generation such as 1G, 2G, 3G, 4G, and 5G technologies which are further integrated using GSM, GPRS technologies.

Mobile communication provides features such as high load balancing capacity, scales over a wide area, and good network management systems. The advantage of using mobile communication is location independent, wireless communication operates at higher speed, easily accessible, and provides a connection.

1). Mobile communication network is also called as ______ network.

Hint
2). _______ technology is used for communicating over large distances wirelessly.

Hint
3). Which of the following are not used in mobile communication?

Hint
4). ______ technology has grouped different mobile telephony and data type technologies to over 3G.

Hint
5). A mobile phone uses ______ type of duplex communication.

Hint
6). A full-duplex communication is _______ way communication.

Hint
7). Which of the following are the features of mobile communication?

Hint
8). Which of the following are the examples of mobile communication systems?

Hint
9). Which of the following are the facilities of mobile communications?

Hint
10). Mobile 2-way radio is ________ communication systems.

Hint
11). Mobile 2-way radio operates in _______ mode.

Hint
12). Citizen band radio operates at _______ frequency.

Hint
13). Citizen band radio communication use ______ type of modulation.

Hint
Read more about Amplitude Modulation.
14). Citizen band radio at 10KHz has _______ number of channels.

Hint
15). Mobile 2-way radio uses _______ types of service.

Hint
16). Which of the following is a mobile 2-way radio non-commercial type of service?

Hint
17). A mobile 2-way radio non-commercial types of service uses ______ modulation.

Hint
18). Public land radio is a _________ system.

Hint
19). Which of the following is the application of Public land radio?

Hint
20). Is Public land radio limited to a certain area?

Hint
21). Mobile telephones offer _______ transmission.

Hint
22). Mobile telephones are ________ systems.

Hint
23). Do mobile telephones permit communication at a time?

Hint
24). Mobile telephones are safeguarded with _______ for privacy reason.

Hint
25). Amateur radio covers ________ frequency band.

Hint
26). Amateur radio with a broadband frequency ranges from ______ to _______.

Hint
27). Which of the following are amateur radio frequencies?

Hint
28). FSK is abbreviated as __________.

Hint
29). ASK is abbreviated as _______.

Hint
Read more about Amplitude Shift Keying.
30). When was mobile communication introduced?

Hint
31). Who firstly introduced mobile communication?

Hint
32). Mobile communication technology is built with ________.

Hint
33). _______ is responsible for the evolution of mobile communication generation.

Hint
34). Which of the following are the technologies used in mobile communications?

Hint
35). Mobile communication technology used in 2021 is _______.

Hint
36). Which of the following is 1st generation of wireless mobile communication technology?

Hint
37). 1G uses _______ type of signals to communicate data.

Hint
38). 1G was introduced in _______ year.

Hint
39). 1G supports _______ type of mobile communication.

Hint
40). 1G was introduced by_______ country.

Hint

Mobile Communication MCQs for Interviews

41). 1G has the speed of _________.

Hint
42). Which of the following are the feature of 1G?

Hint
43). _______ is a second-generation technology.

Hint
44). 2G technology uses _______ signals.

Hint
45). 2G technology was released by ________ country.

Hint
46). 2G technology was released by Finland in _______ year.

Hint
47). 2G mobile communication uses ________ technology.

Hint
48). 2G mobile communication operates up to _______ speed.

Hint
49). Which of the following are the features of 2G mobile communication technology?

Hint
50). Is GPRS technology introduced along with 2G mobile communication technology?

Hint
51). Which of the following are the features supported by GPRS in 2G technology?

Hint
52). 2G technology with GPRS is also called as _________.

Hint
53). Third-generation mobile communication technology is represented as _______.

Hint
54). Which of the following are the 3G mobile communication features?

Hint
55). What is the data speed range of 3G mobile communication?

Hint
56). Which of the following are web-based applications used by 3G?

Hint
57). Which of the following are the disadvantages of 3G technology?

Hint
58). The next generation of 3G is ________.

Hint
59). Mobile is also called as _________.

Hint
60). GPS stands for _________.

Hint
61). The function of GPS is ________.

Hint
62). Which of the following are the components of GPS?

Hint
63). GPRS stands for ________.

Hint
64). GPRS is used in ________ mobile technology.

Hint
65). ______ has led to the growth of mobile communication services.

Hint
66). In cellular network frequency spectrum are divided into _________.

Hint
67). _______ are added to geographic cells of a specific area.

Hint
68). Analog cellular phone is ______ generation technology.

Hint
69). Digital cellular phone is ______ generation technology.

Hint
70). AMPS stands for ________.

Hint
71). 1G technology was developed based on ______.

Hint
72). AMPS is a _______ service.

Hint
73). AMPS in 1G was introduced by ________.

Hint
74). Analogue cellular phone has a maximum deviation of the frequency of ______ for 100% modulation.

Hint
75). AMPS uses _______ modulation technique.

Hint
76). Does AMPS separate transmissions in frequency domain?

Hint
77). Subscribers in an analog cellular phone are assigned _______ for mobile call purpose.

Hint
78). Which of the following is the process performed at receiver end in mobile communication?

Hint
79). Audio channels are also called as ________.

Hint
80). Subscribers in an analog cellular phone are assigned with ____ number of audio channels for mobile call purpose.

Add description here!

Hint

Mobile Communication Exam Questions & Answers

81). Which of the following are analog cellular phones, audio channels for mobile call purpose?

Hint
82). _______ techniques are used by a user to share the spectrum in an efficient way.

Hint
83). Wireless communication uses _______ method.

Hint
Read more about Multiplexing.
84). Wireless communication uses ______ number of Multiplexing methods.

Hint
85). Which of the following are multiplexing methods used in mobile communication?

Hint
86). In which spectrum available spectrum is divided and further these narrow bands are divided equally into time slots?

Hint
87). In North America, the digital cellular standard at IS 136 for each frequency channel is assigned with ______ frequency.

Hint
88). _______ multiplexing technique allows user to share traffic channels.

Hint
89). The process where users share available spectrum in the frequency band is called _________.

Hint
90). In which multiplexing technique, different users are assigned with the different channels.

Hint
91). _______ cellular systems use FDMA type system.

Hint
92). Which of the following is a multicellular transmission type technique?

Hint
93). OFDMA stands for ________.

Hint
94). OFDMA was introduced by _______.

Hint
95). OFDMA was introduced by Robert W in ________ year.

Hint
96). Is OFDM a FDMA technique?

Hint
97). OFDMA was incorporated into _______ standard.

Hint
98). In OFDMA, data stream are carried by multiple _____ rate subcarrier type tones.

Hint
99). Does OFDMA overcomes hostile frequency selective type fading?

Hint
100). OFDMA combines benefits of ______ techniques.

Hint
101). OFDM technique reduces electrical BW using ______.

Hint
102). OFDM is suitable for _______ speed circuit design.

Hint
103). OFDM uses _____ mathematical techniques for processing signal.

Hint
104). FFT stands for ________.

Hint
105). Which of the following are 1G mobile systems?

Hint
106). NMT 450 was released in _______ year.

Hint
107). AMPS was released in _______ year.

Hint
108). TACS was released in _______ year.

Hint
109). NMT 900 was released in _______ year.

Hint
110). In NMT 400 or 900, NMT stands for ______.

Hint
111). TACS stands for ________.

Hint
112). Which of the following are the disadvantages of 1G?

Hint
113). Which of the following are the advantages of 2G?

Hint
114). Which of the following are 2G technologies?

Hint
115). DAMPS 2G technology stands for _______.

Hint
116). DAMPS 2G technology was used in _______ country.

Hint
117). GSM 2G technology was used by ______.

Hint
118). JDC 2G technology stands for ________.

Hint
119). JDC 2G technology is used by _______ country.

Hint
120). CT-2 of 2G technology stands for ________.

Hint

Mobile Communication Important Questions for Interviews

121). CT-2 of 2G technology is used in ________ country.

Hint
122). GSM uses ________ number of frequency range.

Hint
123). GSM is implemented using 4 frequency ranges and ______ number of multiplexing techniques.

Hint
124). Which of the following are the multiplexing techniques used in GSM?

Hint
125). Primary GSM uses uplink frequency in the range between _______.

Hint
126). Primary GSM uses downlink frequency in the range between _______.

Hint
127). Extended GSM uses uplink frequency in the range between _______.

Hint
128). Extended GSM uses downlink frequency in the range between _______.

Hint
129). GSM 1800 uses uplink frequency in the range between _______.

Hint
130). GSM 1800 uses downlink frequency in the range between ________.

Hint
131). GSM 1900 uses uplink frequency in the range between _______.

Hint
132). GSM 1900 uses downlink frequency in the range between _______.

Hint
133). The cellular approach in mobile radio is used when frequency resource is _______.

Hint
134). A cellular network in which the sum of the area is divided into a smaller portion of are is called _______

Hint
135). A cell can cover _______ number of mobile subscribers.

Hint
136). Which of the following are the components of a cell?

Hint
137). Is the frequency within a cell is simultaneously utilized by other cells at a geographical distance?

Hint
138). A 7 cell type pattern divides frequency resources into ______ number of parts.

Hint
139). A cluster of cells where the available frequency spectrum is completely consumed is called ______.

Hint
140). If 2 cells have a similar number of adjacent clusters and use the same RF channel set then the channel is called _______.

Hint
141). Which of the following are the properties of the cellular site?

Hint
142). A cell is available in which of the following shapes?

Hint
143). A hexagon shape covers a specific area using ______ cells.

Hint
144). A hexagonal cell has a minimum number of _______.

Hint
145). Can other shapes such as triangle, circle, or square type cell provide efficient coverage compared to hexagon cell shape?

Hint
146). Do radio signals depend on environmental conditions?

Hint
147). Which of the following is the reason behind radio signal dependency on the environment?

Hint
148). The variation of signal attenuation with respect to different parameters is called ______.

Hint
149). Fading is a _________ process.

Hint
150). Fading is of _______ types.

Hint
151). Which of the following are the advantages of mobile communication?

Hint
152). Which of the following are the disadvantages of mobile communication?

Hint
153). What is the value of RF signal propagation in free space?

Hint
154). RF signal propagation constant with value 2 is applied for ______ systems.

Hint
155). What is the range value of RF signal propagation constant in a mobile environment?

Hint
156). LOS in mobile communication is abbreviated as ________.

Hint
157). _______ propagation of RF waves occurs due to reflection of RF energy from obstacles.

Hint
158). Reflection of waves generally occurs from ________.

Hint
159). Do reflected waves undergo phase change?

Hint
160). At what degrees of phase do reflect waves cancel out each other?

Hint

Mobile Communication MCQs With Answers

161). When a signal cancels out, does its signal strength reduce?

Hint
162). Multipath propagation property in mobile communication leads to ________.

Hint
163). _______ type of fading in mobile communication is caused due to multipath reception.

Hint
164). ________ cause changes in the frequency of the received RF type signal.

Hint
165). Which of the following are the counter techniques for solving frequency distortion of an RF signal?

Hint
166). Which of the following are the advantages of sectoring?

Hint
167). Which of the following are the disadvantages of sectoring?

Hint
168). Do mobile units when travels through a path cross different cells?

Hint
169). Mobile unit traveling through different cells enters different frequency allows the control taken by ______.

Hint
170). Mobile unit traveling through different cells enters different frequencies allows a base station to take control is defined as ______.

Hint
171). Which of the following are the conditions for hand-off?

Hint
172). Which of the following is the function of an imperfect filter?

Hint
173). Which of the following are the countermeasures for an imperfect filter?

Hint
174). It is not possible to separate RF frequencies when the value of the reuse factor is ______.

Hint
175). _______ is used for accommodating multiple users within a limited radio spectrum.

Hint
176). GOS in mobile communication stands for _______.

Hint
177). The condition where all the channels are engaged is called _______.

Hint
178). Cellular-based designers estimate _______ to allocate RF number of channels to meet GOS.

Hint
179). ________ is required to calculate GOS value.

Hint
180). The advantage of cell splitting is ________.

Hint
181). GSM network in mobile communication has _______ number of systems.

Hint
182). Which of the following are the GSM network systems?

Hint
183). Switching system is also named _______.

Hint
184). NSS in mobile networking systems is abbreviated as _________.

Hint
185). Which of the following is the function of NSS?

Hint
186). Which of the following are the functional units of NSS?

Hint
187). Mobile switching center interfaces with ________ to operate.

Hint
188). Which of the following are the functions of MSC?

Hint
189). MSC is abbreviated as ________.

Hint
190). Which of the following are the components of the home location register?

Hint
191). IMSI is abbreviated as ___________.

Hint
192). HLR is abbreviated as __________.

Hint
193). Visitor location register is integrated with ________.

Hint
194). Which of the following components does VLR comprise of?

Hint
195). IMEI stands for _________.

Hint
196). Authentication center is related to ________.

Hint
197). Authentication center provides _______ for each mobile subscriber.

Hint
198). The authentication key provided by the authentication center generates ______.

Hint
199). Which of the following is the function of SRES in the authentication key?

Hint
200). Which of the following are the functions of the cipher key?

Hint
201). Which of the following are the functions of the operation and maintenance center?

Hint
202). Which of the following are the components of a base station?

Hint
203). Which of the following are the components of mobile stations?

Hint
204). SIM is abbreviated as _________.

Hint
205). Which of the following are the functions of a base station?

Hint
206). European GSM system categorizes mobile telephones into ______ number of units.

Hint
207). Which of the following are other network elements of mobile communication?

Hint
208). Rayleigh fading is also called as ___________.

Hint
209). Which of the following are the processes used while communicating information over radio link?

Hint
210). Which of the following is the process performed transmitter end in mobile communication?

Hint
clock.png

Time is Up!

clock.png

Time's up

Recent Posts

  • GP2Y1010AU0F Dust Sensor : PinOut, Specifications, Interfacing & Its Applications
  • TIP32C PNP Transistor : PinOut, Specifications, Circuit & Its Applications
  • IRF840 MOSFET : Pin Configuration, Specifications, Circuit & Its Applications
  • 2N5457 N-channel JFET : Pin Configuration, Specifications, Circuit & Its Applications
  • FDV301N MOSFET: Pin Configuration, Specifications, Circuit & Its Applications
  • MCP3008 ADC : Pin Configuration, Specifications, Interfacing & Its Applications
  • MSP430 Launchpad : Pin Configuration, Features, Interfacing & Its Applications
  • HC-06 Bluetooth Module : Pin Configuration, Set up, Interfacing & Its Applications
  • DS3231 RTC Module : Pin Configuration, Specifications, Interfacing with Microcontroller & Its Applications
  • IRF3205 MOSFET : Pin Configuration, Specifications, Circuit & Its Applications
  • Allen Bradley PLC : Architecture, Working, Types & Its Applications
  • Pentium Processor : Architecture, Working, Vs Pentium Pro, & Its Applications

Categories

  • Articles (20)
  • Basics (112)
  • Communications (53)
  • Components (60)
  • Digital Electronics (41)
  • Digital Signalling (3)
  • Electronics (197)
  • Embedded Systems (11)
  • Magnetism (5)
  • Microprocessors (3)
  • Modulation (1)
  • Projects (15)

Subscribe to Our Newsletter

Don’t miss these articles!

We don’t spam! Read our privacy policy for more info.

Check your inbox or spam folder to confirm your subscription.

Category

  • Electronics
  • Components
  • Digital Electronics
  • Embedded Systems
  • Projects

Copyright © 2021 · WatElectronics.com | Contact Us | Privacy Policy