Which layer establishes end-to-end connection ?
a. network
b. transport
c. physical
d. data-link
what is the hub and switch and router ?
Which agents are responsible for putting messages in inbox of the recipient.
what is the network?
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In the nsswitch.conf file what does the following entry mean ? NOTFOUND=continue
Which program displays program number, version, protocol, port number, service, and owner of RPC service (root) ?
UDP runs its own ? a. Frame Building b. Packet building c. Packet Routing d. CRC
Which layer ensures messages reach their destination system via an optimal route (done by planning the route).
How frequent the STP information will be exchanged
which is the latest versions of bluetooth & WiFi?
What agent accepts messages from mail user agent. resolves destinations addresses, selects proper mailer to deliver mail, and receives incoming mail from other mail transfers agents.
Which kind of gateways is expected to exchange RIP information ?