Pointer records are the opposite of A and AAAA RRs and are used in Reverse Map zone files to
map an IP address (IPv4 or IPv6) to a host name. Pointer records and A records are used by
which of the following?

Cell switching uses cell switches to forward fixed-length packets in a network. Which type of WAN
technology applies cell switching?

Refer to the following systems, which can discover and report attempts of unauthorized access to
the network?

Centralized authentication is applicable to which logical topology?

According to the public addressing scheme, which IP address is valid?

The Internet Protocol Suite (commonly known as TCP/IP) is the set of communications protocols
used for the Internet and other similar networks. Which protocol is included in the TCP/IP protocol
suite?

A routing protocol is a protocol that specifies how routers communicate with each other,
disseminatinginformation that enables them to select routes between any two nodes on a
computer network, the choice of the route being done by routing algorithms. Which routing
protocol is restricted to 15 hops?

Which protocol will allow you to visit files on a remote server?

Which of the following networks would collapse should a single node on the network fail?
(Choose Two.)

You are reported that the office can??t visit the internet, saying that an error on port 53 has
occurred when trying to connect. Which item below possibly fails to work?