Computer Networking Which of the following network access standard is used for connecting stations to a circuit-switched network? X.25 X.21 X.75 None of these X.3 X.25 X.21 X.75 None of these X.3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The basic Ethernet design does not provide automatic retransmission of a message access control multiple virtual networks addressing None of these automatic retransmission of a message access control multiple virtual networks addressing None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called? None of these Electronic mail Facsimile Telex Word processor None of these Electronic mail Facsimile Telex Word processor ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An error-detecting code inserted as a field in a block of data to be transmitted is known as Checksum None of these flow control Error detecting code Frame check sequence Checksum None of these flow control Error detecting code Frame check sequence ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Fax system Videotex system Microwave system Teletex system None of these Fax system Videotex system Microwave system Teletex system None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols uses both TCP and UDP? DNS Telnet FTP SMTP DNS Telnet FTP SMTP ANSWER DOWNLOAD EXAMIANS APP
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