Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
What is the central device in star topology?
In star topology, the central device is typically a hub or a switch.
In star topology, the central device is typically a hub or a switch.
See lessWith respect to physical media, STP cables stands for _________
Shielded Twisted Pair
Shielded Twisted Pair
See lessPropagation delay depends on __________
Propagation delay depends on the physical medium through which the signal travels, the distance the signal must cover, and the speed of the signal in that medium.
Propagation delay depends on the physical medium through which the signal travels, the distance the signal must cover, and the speed of the signal in that medium.
See lessMultiplexing provides ________
Multiplexing provides efficient utilization of communication resources by allowing multiple signals to share the same channel.
Multiplexing provides efficient utilization of communication resources by allowing multiple signals to share the same channel.
See lessSchottky diodes are also called as
Schottky diodes are also called Schottky barrier diodes.
Schottky diodes are also called Schottky barrier diodes.
See lessIn a Schottky diode, the aluminum metal acts as a __________
In a Schottky diode, the aluminum metal acts as a metal contact to the n-type semiconductor.
In a Schottky diode, the aluminum metal acts as a metal contact to the n-type semiconductor.
See lessIf the doping levels of the semiconductor is increased, then the width of the depletion layer
The width of the depletion layer decreases if the doping levels of the semiconductor are increased. This is because higher doping levels result in a greater concentration of charge carriers, which allows the electric field in the depletion region to extend less far into the semiconductor material.
The width of the depletion layer decreases if the doping levels of the semiconductor are increased. This is because higher doping levels result in a greater concentration of charge carriers, which allows the electric field in the depletion region to extend less far into the semiconductor material.
See lessThe sharing of a medium and its link by two or more devices is called _______
The sharing of a medium and its link by two or more devices is called networking.
The sharing of a medium and its link by two or more devices is called networking.
See less_______ topology requires a multipoint connection
Bus topology requires a multipoint connection.
Bus topology requires a multipoint connection.
See lessVSB modulation is preferred in TV because
VSB modulation is preferred in TV because it allows for efficient use of bandwidth while maintaining good picture quality. It combines the benefits of amplitude modulation and offers better immunity to noise and interference, making it suitable for the transmission of television signals. AdditionallRead more
VSB modulation is preferred in TV because it allows for efficient use of bandwidth while maintaining good picture quality. It combines the benefits of amplitude modulation and offers better immunity to noise and interference, making it suitable for the transmission of television signals. Additionally, VSB helps in reducing the required bandwidth compared to traditional amplitude modulation techniques, which is crucial for accommodating multiple channels in the limited frequency spectrum available for broadcast.
See less