telecom engineering quiz mcqs with answers

Telecom engineering MCQs are an essential component of test preparation for all initial tests administered by the Army, Navy, and Air Force (PAF) (Army, Navy & Air Force). These MCQs evaluate candidates’ comprehension of fundamental telecom engineering concepts, principles, and methodologies, which are crucial for success in various technical and engineering roles within the armed services. 

To ace these MCQs, applicants must have a thorough understanding of the theoretical foundations and practical applications of telecom engineering, as well as the ability to apply this knowledge to real-world circumstances. You must learn all these questions before appearing in the initial tests of Army Navy and PAF. 




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Telecom Engineering Quiz

Which feature of optical isolator makes it attractive to use with optical ampplifier:-

ηT Is known as slope quantum efficiency.:-

Fiber based lasers provides diffraction limited powder at higher levels than solid state lasr:-

Linearizing circuit technique are  used for LEDs:-

At what temperature range, does the melting of multi components system take place;-

The _________- is maximum allowable loss for the end to end optical fiber cable system:-

The behavior of laser occurring when current is increased above threshold particularly is:-

The ratio of speed of light in air to the speed of light in another medium is called as_____________:-

The strip width of injection laser is:-

What is the unit of normalised frequency:-

The optical source used for detection of optical signal is:-

The active layer composition must be adjusted if a particular center wavelength is desired:-

The rare earth doped fiber lasers have spectral line width in the range of:-

Rayleigh scattering can be reduced by operating at smallest possible wavelength:-

P2O5 is used as;-

In single mode fiber , the most beneficial index profile is:-

Laser modes are separated by few:-

Optical fibers for communication are mostly fabricated from;-

It is not important to cover these optical fibers required for transmission;-

The parameters having a major role in determining threshold current of efficiency of injection laser are:-

A fiber which is referred as non dispersive shifted fiber is:-

_________ results from small lateral exerted on the fiber during the cabling process:-

Which material is not used as a starting material in vapor phase deposition:-

High frequency optical phonon is generated in stimulated Raman scattering;-

When the stranding approach consist of individual elements than the cable is termed as:-

Telecom Engineering Quiz Questions

  1. Telecom Engineering focuses on designing and optimizing ____________ for communication purposes. (telecommunication networks)

  2. The main goal of Telecom Engineering is to ensure efficient and reliable ____________ of information. (transmission)

  3. In telecom systems, the ____________ is responsible for converting analog signals to digital and vice versa. (codec)

  4. A key component of telecom networks is the ____________, which manages the routing of data between different networks. (router)

  5. 5G technology aims to provide higher ____________ and faster data transfer rates compared to previous generations. (speeds)

  6. Fiber-optic cables use ____________ to transmit data, allowing for high-speed and long-distance communication. (light signals)

  7. The ____________ is a device in telecom networks that connects multiple local area networks (LANs) into a larger network. (switch)

  8. Telecom engineers play a crucial role in the deployment and maintenance of ____________ stations for mobile communication. (base)

  9. The process of converting voice signals into digital data for transmission is known as ____________. (voice digitization)

  10. In telecom, the term ____________ refers to the capacity of a communication channel to carry data. (bandwidth)

  11. The ____________ is a fundamental unit of data in telecom, representing a sequence of bits. (byte)

  12. Telecom networks rely on various ____________ to ensure the security and privacy of transmitted data. (encryption techniques)

  13. ____________ is a wireless communication technology that enables devices to exchange data over short distances. (Bluetooth)

  14. The ____________ is responsible for allocating radio frequency spectrum for different telecom services. (Federal Communications Commission or FCC)

  15. Telecom engineers use ____________ analysis to optimize network performance and efficiency. (traffic)

  16. The ____________ is a standard that defines how data is transmitted over a network. (protocol)

  17. The process of increasing the strength of a signal during its transmission is known as ____________. (amplification)

  18. A ____________ is a device that converts digital signals into analog signals for transmission over traditional phone lines. (modem)

  19. In telecom, the ____________ is the time it takes for a signal to travel from the sender to the receiver. (latency)

  20. The integration of telecom and information technology is known as ____________, enhancing the capabilities of communication systems. (convergence)

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