A cyclical redundancy check (CRC) is usually contained in a packet's ?
What will the command "showmount -e" do?
How many wires does an RJ-45 cable have ?
You have a class B subnet. You would like divide it up into 30 more subnets by "subnetting" ? What would be the subnet mask ?
Which request does ICMP make when a ping command is entered ?
What is star topology?
Which layer is responsible for identifying and establishing the availability of the intended communication partner? * Application * Presentation * Transport * Session * Network
What is flow control ? a. To keep the transmitting device from transmitting no faster than the receiving device can receive. b. To find the best route to a destination c. To determine which machine transmits packets on the wire on a given instance. d. To be able to send a beacon message when congestion occurs.
Is it possible to connect two computers for file sharing without using a hub or router?
Give the importance of the osi physical layer?
What agent acts as an interface between the user and mail transfer agent.
Define proxy servers and how do they protect computer networks?
Three computers in California and one in Kansas City all use Microsoft Excel and Lotus CCMail is this a LAN?