Mobile Systems Part 2

Why hexagonal shape is used for a cell?

• Larger area

• More number of sides

• Smaller area

• Less number of sides

What is the backbone of cellular network?

• Mobile Station

• Base Station

• Mobile Switching Center

• Control Station

Which is one of the disadvantages of 2G standards?

• Limited capacity

• Short Messaging Service (SMS)

• Digital modulation

• Limited Internet Browsing

Paging system uses which mode of transmission?

• Half Duplex

• Simplex

• Full Duplex

• Semi Duplex

Which of the following is the drawback for cordless telephones?

• Wireless technology

• Mobile

• Security

• Limited coverage area

GSM Standard is first introduced in which of this generation?

• 1G

• 2G

• 3G

• 4G

All Public Switched Telephone Network (PSTN) will be connected to?

• Base Station Controller (BSC)

• Base Transceiver Station (BTS)

• Mobile Station (MS)

• Mobile Switching Center (MSC)

4G using________which make it more faster in term of transmission

• Orthogonal Frequency Division Multiplexing (OFDM)

• Frequency Division Multiplexing (FDM)

• Time Division Multiplexing (TDM)

• Phase Division Multiplexing (PDM)

Multiple access schemes are used to allow ____ mobile users to share simultaneously a finite amount of radio spectrum.

• One

• Two

• Many

• None

Frequency division duplexing provides ____ distinct bands of frequencies for _____ user.

• two, one

• two, many

• one, many

• one, one