Computer Networking How many OSI layers are covered in the X.25 standard? six two seven three None of these six two seven three None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard? Time sharing CSMA/CD Collision detection Token passing Switched repeaters Time sharing CSMA/CD Collision detection Token passing Switched repeaters ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does the passive command provide to dynamic routing protocols? Stops the router from sending any dynamic updates. Stops an interface from sending or receiving periodic dynamic updates. Stops the router from receiving any dynamic updates. Stops an interface from sending periodic dynamic updates but not from receiving updates. Stops the router from sending any dynamic updates. Stops an interface from sending or receiving periodic dynamic updates. Stops the router from receiving any dynamic updates. Stops an interface from sending periodic dynamic updates but not from receiving updates. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size? 16 4 8 None of these 15 16 4 8 None of these 15 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing multiprogramming systems communication systems All of these None of these virtual storage systems multiprogramming systems communication systems All of these None of these virtual storage systems ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session? Decrease the sequence number. Send a different source port number. Decrease the window size. Restart the virtual circuit. Decrease the sequence number. Send a different source port number. Decrease the window size. Restart the virtual circuit. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS