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Computer Practice Computer Awareness Study Material

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Mobile Technologies

Which of the following is the minimum spectrum allocation required for W-CDMA.

a) 3MHz
b) 5MHz
c) 6MHz
d) 7MHz

✔Answer

Correct Answer Is : 5MHz

Solution Is :

The multiple access is achieved by allocating different time slots for the different users is called as

a) TDMA
b) FDMA
c) CDMA
d) GDMA

✔Answer

Correct Answer Is : TDMA

Solution Is :

Which of the following is the received radio signals is faded in a mobile communication environment because of

a) Single Path Propagation
b) Bi-Path Propagation
c) Multi Path Propagation
d) None of these

✔Answer

Correct Answer Is : Multi Path Propagation

Solution Is :

In CDMA, what is the meaning of A.

a) Automatic
b) Access
c) Accelerate
d) Acquired

✔Answer

Correct Answer Is : Access

Solution Is :

Which traffic channel is based on basic GSM.

a) Circuit switching
b) Packet switching
c) Connectionless
d) Connection oriented

✔Answer

Correct Answer Is : Connection oriented

Solution Is :

Acronym of GSM is

a) Global Security Mobile
b) Global System for Mobile
c) Global System Master
d) None of these

✔Answer

Correct Answer Is : Global System for Mobile

Solution Is :

It is used to installed networks in wireless communication device characteristics ?

a) Mobile and wired
b) Mobile and wireless
c) Fixed and wireless
d) Fixed and wired

✔Answer

Correct Answer Is : Fixed and wired

Solution Is :

A UMTS is also called as

a) 3G W-CDMA
b) 3G W-GSM
c) 3G W-GPRS
d) None of these

✔Answer

Correct Answer Is : 3G W-CDMA

Solution Is :

Which attempts to direct all its energy in a particular direction is known as

a) One to one antenna
b) Directional antenna
c) Propagation antenna
d) Single Direction antenna

✔Answer

Correct Answer Is : Directional antenna

Solution Is :

Which of the following is Hexagon shape is used for radio coverage for a cell.

a) It uses the maximum area for coverage
b) Fewer number of cells are required
c) It approximates circular radiation pattern
d) All of these

✔Answer

Correct Answer Is : All of these

Solution Is :

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Computer Practice Computer Awareness Study Material

Mobile Technologies

Which of the following is the minimum spectrum allocation required for W-CDMA.

Correct Answer Is : 5MHz

Solution Is :

The multiple access is achieved by allocating different time slots for the different users is called as

Correct Answer Is : TDMA

Solution Is :

Which of the following is the received radio signals is faded in a mobile communication environment because of

Correct Answer Is : Multi Path Propagation

Solution Is :

In CDMA, what is the meaning of A.

Correct Answer Is : Access

Solution Is :

Which traffic channel is based on basic GSM.

Correct Answer Is : Connection oriented

Solution Is :

Acronym of GSM is

Correct Answer Is : Global System for Mobile

Solution Is :

It is used to installed networks in wireless communication device characteristics ?

Correct Answer Is : Fixed and wired

Solution Is :

A UMTS is also called as

Correct Answer Is : 3G W-CDMA

Solution Is :

Which attempts to direct all its energy in a particular direction is known as

Correct Answer Is : Directional antenna

Solution Is :

Which of the following is Hexagon shape is used for radio coverage for a cell.

Correct Answer Is : All of these

Solution Is :

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