Exam Questions, Answers, Braindumps
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Which of the following is the broadcast address for
the Class B subnet 172.16.0.0/255.255.0.0? (Select the
Telnet was developed as a continuation of what other
communications program developed for ARPANET? (Select
the best answer.)
F. None of the above
Which of the following is the most efficient way to
send from one source to several destinations on a network?
(Select the best answer)
Which of the following can be accomplished using the
A. view the list of routers a set of packets will take
B. view metrics for a given route
C. alter the IP to MAC address entries
D. alter the IP to FQDN resolution entries.
Which of the following is TRUE concerning the PTR Resource
A. PTR records do not map IP addresses to host addresses.
B. PTR records point to the address of a host.
C. PTR records provide the ability for reverse to host
names, thus saving memory on the name server.
D. PTR records are pointers that point to host names,
thus saving memory on the name server.
Which of the following protocols are valid serial connection
protocols? (Choose two.)
Typical implementations of ping use the _____ to send
echo requests to other hosts.
A. Internet Protocol (IP)
B. Internet Control Message Protocol (ICMP)
C. User Datagram Protocol (UDP)
D. Transport Control Protocol (TCP)
Which Resource Record allows the redirecting of mail
to another host, assuming the accounts exist?
Consider the following scenario:
A system computers is connected is a single in-office
server. This server provides IPs to the terminals and
allows the terminals to view Web pages and receive mail.
To outside systems, the small network is not visible.
This example of an Internet connected to the Internet.
A multicast address falls under which class of IP addresses?
A. Class A
B. Class B
C. Class C
D. Class D
E. Class E
Which path accurately depicts a three-way handshake
between Network X and Network Y for establishing a TCP
connection? (Select the best answer.)
A. X sends SYN to Y; Y sends SYN to X; X sends ACK to
B. X sends SYN to Y; Y sends two SYNs to X; X sends
ACK to Y
C. X sends SYN to Y; Y sends SYN to X; X sends ACK to
D. X sends SYN to Y; Y sends ACK to X; X sends ACK to
E. X sends SYN to Y; Y sends and ACK to X; X sends ACK