What does a "preamble" consist of ?
a. all 0s
b. all 1s
c. a 1 in the beginning and rest 0s
d. alternating 0s and 1s
Two subnet of computers. the subnet on the left has a server called L_SERVER and A workstation called L_WKST1 and the subnet on the right has one server called R_SERVER. L_WKST1 can connect to R_SERVER, but L_WKST1 can not connect to L_SERVER server on the same subnet. Why?
Host A is giving some email to Host B to deliver to Host C. Host A, B, and C are all in different domains. Host B is ?
What are your key strengths as a System/network Administrator?
Which command will list the status of the hme0 interface ?
Define proxy servers and how do they protect computer networks?
Which standar does IEE 802.4 define ?
Which layer of the OSI model is responsible for data compression?
Which option of the dhtadm command modifies an entry in the dhcptab table ?
You do not want to use any of DNS, NIS, NIS+ to resolve names. You just want to use /etc/hosts files. Which file should you copy to /etc/nsswitch.conf ?
Define the role of ieee in computer networking?
deferances between work group and domain?
Define multicast routing?