What does the receiving host do with packets when it is using a connection-oriented protocol ?
a. acknowledges only the first and last packet, puts the packets in their proper order.
b. acknowledges only the first and last packet, discards in any packet that have arrived out of sequence.
c. acknowledges each packet and puts the packets in their proper order.
d. acknowledges each packet and discards in any packet that have arrived
out of order
What is spoofing? a. Where a packets claims its source to be other that what its source really is. b. Same as "denial of service" attacks c. Where a machine continually pings another machine d. Where certain broadcasts are passed through a router
In nslookup, how do you set DNS server to be some other machine than the system default ?
List 4 conditions that can be specified in the nsswitch.conf file?
In what protocol, connection must be established before exchanging data. This is a reliable and requires more processing.
What is the difference between 802.2 and 802.3 frames ? a. 802.3 = 802.2 + LLC Header Info b. 802.2 = 802.3 + LLC Header Info c. 802.2 = 802.3 + Length field c. 802.3 = 802.2 + Length field
What does the "Lease" field hold in the dhcp network database ? a. how long the client has the lease for (length) b. how long remains of the lease c. absolute time when the lease expires
Which command tells the state of the Ethernet interfaces ?
What is set of rules governing the exchange of data between entities.
what is ppl
What is Telnet ?
Which file can a user use for private aliases ?
DCE (distributed computing Environment) is and example implementation of ? a. RPC b. Tranparent bridging c. NFS d. Source Bridge Routing