Computer Networking The channel in the data communication model can be telephone lines All of these radio signals postal mail service None of these telephone lines All of these radio signals postal mail service None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management? Layer 4 protocols None of these Layer 6 protocols Layer 7 protocols Layer 5 protocols Layer 4 protocols None of these Layer 6 protocols Layer 7 protocols Layer 5 protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A teleprocessing system may consist of computer center systems All of these None of these communications systems user systems computer center systems All of these None of these communications systems user systems ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold both the current and new images? show memory show flash show version show buffers show memory show flash show version show buffers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? HDLC NCP LCP X.25 HDLC NCP LCP X.25 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention 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 the condition when two or more stations attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal None of these 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 the condition when two or more stations attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal None of these ANSWER DOWNLOAD EXAMIANS APP