Optical Networks and Embedded Systems MCQs

Optical Networks and Embedded Systems MCQs

Answer these Optical Networks and Embedded Systems MCQs and see how sharp is your knowledge of Optical Networks and Embedded Systems.
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1: Sonet was developed in the united states by ____.

A.   ISO

B.   IEEE

C.   ANSI

D.   IETF

2: What is an optical network?

A.   A network that uses fiber-optic cables to transmit data

B.   A network that uses satellite communication for data transmission

C.   A network that uses wireless communication for data transmission

D.   A network that operates at high speeds for data transfer

3: What is the main advantage of optical networks over traditional copper-based networks?

A.   Higher data transfer rates

B.   Greater bandwidth capacity

C.   Longer transmission distances

D.   All of the above

4: What is the role of optical transceivers in optical networks?

A.   To convert electrical signals into optical signals for transmission

B.   To convert optical signals into electrical signals for reception

C.   To amplify optical signals for longer transmission distances

D.   To multiplex multiple optical signals into a single fiber

5: What is an embedded system?

A.   A computer system that is integrated into a larger system or device

B.   A computer system that uses optical technology for data processing

C.   A computer system that operates on wireless communication

D.   A computer system that is connected to the internet

6: What is the purpose of real-time operating systems (RTOS) in embedded systems?

A.   To optimize power consumption in embedded devices

B.   To manage the execution of tasks and processes with strict timing requirements

C.   To provide secure communication between embedded devices

D.   To facilitate wireless connectivity in embedded systems

7: What is the concept of multiplexing in optical networks?

A.   The process of combining multiple optical signals into a single fiber for transmission

B.   The process of converting optical signals into electrical signals

C.   The process of amplifying optical signals for longer transmission distances

D.   The process of transmitting data over multiple wavelengths in a fiber

8: What is the function of optical amplifiers in optical networks?

A.   To convert optical signals into electrical signals

B.   To amplify optical signals for longer transmission distances

C.   To multiplex multiple optical signals into a single fiber

D.   To convert electrical signals into optical signals for transmission

9: What is the concept of fault tolerance in embedded systems?

A.   The ability of an embedded system to withstand and recover from failures or errors

B.   The ability of an embedded system to operate at high speeds

C.   The ability of an embedded system to communicate wirelessly

D.   The ability of an embedded system to handle large amounts of data

10: What is the purpose of a microcontroller in an embedded system?

A.   To provide power supply to the system components

B.   To process and control the operation of the embedded system

C.   To convert analog signals into digital format

D.   To convert digital signals into analog format

11: What is the role of sensors in embedded systems?

A.   To convert optical signals into electrical signals

B.   To provide input by detecting and measuring physical quantities

C.   To process and analyze data in real-time

D.   To facilitate wireless communication between embedded devices