You just want to use NIS only to resolve names. Which file should you copy to /etc/nsswitch.conf ?
What does DNS stand for ?
What is meaning and work of network administrator in a company? please answer me asap.
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
Can you perform the OSI model seven layer functions in either two layer or three layer.
if the server is down, how to bring up the server?
Which sublayer builds frames? a. LLC b. MAC c. none d. both
Which freeware tool uses ICMP to send packets with small TTL to determine route ?
Why does a high number of broadcast messages adversely affect overall network performance? a. Each broadcast message requires an acknowledgement packet from every computer on the network b. No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network c. Broadcast messages are automatically routed to every segment of a LAN d. Every computer on the network must process each broadcast message
True/False: nfsd and mountd are both RPC-based.
Which layer uses datagrams? a. physical b. data-link c. network d. transport
What is a collection of networks and routers under a single administrative control.
whenever install patch cluster, system will be restart what is the problem?