Which of the following are Layer2 protocols ?
a. ICMP
b. SDLC
c. LAPB
d. SLIP
e. SMTP
how can i restore my BIOS ?
What is mean by MAC ?
True or False: RJ-45 connectors house less connections then RJ-11 because they are larger in size and use bigger cables.
Which command will cause the in.namded daemon to reread it's configuration files ?
What is RAID 1 ?
How many Machines can work together in a Workgroup networking? And how many Machines can access together SQL Server running on Machine in Workgroup network??
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?
What is a network management system?
What are the 2 functions of the Data Link Mac layer? * Handles access to shared media * Manages protocol access to the physical network medium * Provides SAPs for higher level protocols * Allows multiple devices to uniquely identify one another on the data link layer
what is dhcp? what is the uses and advantages?
What will the command "lpstat -lp fred" do ?
what is difference safe mode normal mode