Which command causes in.named to take a snapshot of its in-memory cached data.
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Define nic?
How long is MAC address (bytes) ? How may bytes identifies the vendor? a. 8,2 b. 6,3 c. 8,4 d. 6,2
D/W Subnetting and Subnet mask,how you will judge that sm belongs to that particular class
Class D IP address range an its use? a. 192-223, broadcast b. 224-239, multicast c. 224-255, broadcast d. 192-255, multicast
Which file has name and IP for all systems in the domain (on a DNS server) ?
You have a class B network 172.16.0.0. You use a 11 bits for subnetting. Which of the following is a correct range of Ip addresses that belong to the same network. a. 255.255.8.1 to 255.255.14.254 b. 255.255.255.9 to 255.255.255.14 c. 255.255.17.1 to 255.255.22.254 d. 255.255.17.0 to 255.255.22.255
You have connected a Token Ring Network (4MBit/s) and an Ethernet Network. Copying a 5MB File from Ethernet to Token Ring takes 30 seconds. Copying from Token Ring to Ethernet takes 2 Minutes. Why? a. the Token Ring network is slower b. the packet size is larger with Ethernet than Token Ring. c. the packet size is larger with Token Ring than Ethernet. d. TCP windows size
hi this is raj igot job in tcs and also i got visa from u.s in this time i dont know what to do can u sugges me pls........
Define the proper termination rate for utp cables?
Please list the types of Firewalls, Routers, Switches, and Servers that you have managed.
I am using solaris box, I need to delete a file from path /usr/tmp/ which r older than 24 hours?
At which layer does DHCP work at ?
Networking Protocols 
