Telecom Engineering Quiz

The leakage current across a PN  junction is due to:-

The diode cladding pumped Erbium Praseodymium doped fuoride device operates at wavelength;-

Find the number of pulses,  if the number  of  level  is  128 in PCM :-

The bit rate of compressed video is:-

Which  multiplexing  technique   transmits  digital  signal :_

In populated areas __________ network used interconnection computer:-

If  am  transmitter   has  low level  modulation  then it has :-

Which  processor   possesses  a  similar   instruction  of 80486:-

A helical antenna  consist of  one or more  conducting  wires  :-

identify the standard  software  components  that can be  reused  in an embedded system :-

How an embedded system   communicate  with the outside  world :-

For  getting  100%  modulation,  carrier  amplitude  should ;;

Optical fibers have bandwidth limitations because of:-

In optical fiber communication ____________ major types of LED structures are used:-

The majority of the carriers in a p type semiconductors are;-

The differential attenuation of modes reduces intermodal pulse broadening on a multimode optical link:-

Push  pull amplifier  is a class B   amplifier :-

In ___________ switching the  quality of service is difficult:-

Which single device  capable of   providing   prototyping  support  for a range   of  microcontroller :-

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

How many categories are available for the methods of preparing optical glass:-

The fiber attenuation is caused by:-

White noise  has  ___________ variance :-

Which one is not related to Kerr effect:-

Command  used  to  display  the value of  variable  x :-