Explain VRC
What do you mean by the term VRC?
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It is the least expensive and most common mechanism for Error Detection in VRC. For even parity the total number of 1s becomes even, if a parity bit is added to every data unit. VRC can detect all single-bit errors but it can detect burst errors only if the total number of errors in each data unit is odd.
Write down the name of Instant Messaging Services.
Briefly list out all the equipment which is required for the VoIP?
Define NMEA 0183: NMEA 0183 (NMEA for short) is a joint electrical and data specification for communication among marine electronic devices like echo sounder, sonars, anemometer (that is, wind speed and direction), autopilot, gyrocompass, GPS receiver
Give a brief explanation of the term Firewall.
Give example regarding the functioning of the SOAP.
Classify the possible failure points of a distributed application.
Specify various topologies for the networks?
What do you mean by the term Communication Services? Also write down its types?
Should we organize IPSEC-based security or certificate-based security?
Define pseudo TTY: A pseudo TTY or false terminal allows external machines to join via Telnet or rlogin. Without pseudo TTY, no connection can occur.
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