How does a DNS server find the actual root servers ?
Answer / indu
by querying the servers listed in the file /var/named/named.root
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What is LDAP ?
List the advantage of address sharing?
howmany layers in the OSI model.
suposse u r working in compny n they provide u an email id to get information , only u know ur id password , can ur boss hack or open ur email? without knowing password ?
What is a "preamble" in IEEE 802.3 frame? a. an indication of the end of a frame b. an indication of the start of a new frame c. an indication of congestion d. an indication of a corrupted frame
What is the name of the routing daemon in Solaris ?
Define lan?
You you ran pkill -INT in.named, where will it write the snapshot of its in-memory cached data ?
PPP supports which of the following features? a. encryption b. login c. password d. error correction
What agent acts as an interface between the user and mail transfer agent.
Which layer does "timing" ? a. Physical b. MAC sublayer c. LLC sublayer d. Network Layer e. transport layer
If the remote server network or NIC get fails means how to control that remote server without any human interruption? What is the tool is used for connect the remote server?
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