Telecommunications

1. Which of the following is not a transmission media ?

Telephone line
Coaxial cable
Microwave system
Modem

Detailed SolutionWhich of the following is not a transmission media ?

2. A device that can convert digital signals to analog signals is _____.

a Packet
a Modem
an emulator
None of these

Detailed SolutionA device that can convert digital signals to analog signals is _____.

3. Which of the following cable consists of two insulated copper wires twisted together ?

Co-axial
Fiber-optic
Twisted pair
Cat-6 cable

Detailed SolutionWhich of the following cable consists of two insulated copper wires twisted together ?

4. Which of the following is 4th generation mobile technology ?

GPRS
HSPA
LTE
All of these

Detailed SolutionWhich of the following is 4th generation mobile technology ?

5. Which is the fastest transmission media ?

UTP Cable
Fiber optic cable
Co-axial cable
Ethernet cable

Detailed SolutionWhich is the fastest transmission media ?

6. Which of the following is not a transmission media ?

Telephone line
Coaxial cable
Microwave system
Modem

Detailed SolutionWhich of the following is not a transmission media ?

7. The technique used to transmit audio signals in television broadcasts is

Amplitude Modulation
Pulse Code Modulation
Frequency Modulation
Time Division Multi flexing

Detailed SolutionThe technique used to transmit audio signals in television broadcasts is

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Test 1