Computer Networking If you get both local and remote echoes, every character you type will appear on the screen once None of these twice never three times once None of these twice never three times 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? Microwave system None of these Teletex system Videotex system Fax system Microwave system None of these Teletex system Videotex system Fax system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To connect a computer with a device in the same room, you might be likely to use None of these a coaxial cable All of these a ground station a dedicated line None of these a coaxial cable All of these a ground station a dedicated line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 30 80 100 None of these 150 30 80 100 None of these 150 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Carrier is One or more conductors that serve as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these the condition when two or more sections attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal One or more conductors that serve as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network None of these the condition when two or more sections attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What protocol does PPP use to identify the Network layer protocol? NCP ISDN HDLC LCP NCP ISDN HDLC LCP ANSWER DOWNLOAD EXAMIANS APP
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