What is NOT one of the three characteristics of TCP in its role
as a reliable delivery protocol?
a. Sequencing and checksums b. Flow Control c. Framing d. Connection-oriented Protocol
What is by far the most popular DNS server software
a. Dnsmasq b. Microsoft DNS c. BIND d. Oracle Resolver
What is routing protocol convergence time defined as?
a. It is the time it takes for the protocol to recognize that a
change has occurred.
b. It is the amount of time it takes after initial configuration of
the protocol for all routes to become known.
c. It is the time it takes for the protocol to recognize the best
path in the event of a network change.
d. It is the amount of time involved in configuration of the
What is the ARPA domain suffix utilized for?
a. It is used to announce records for other TLDs such as .com and
b. It is a specialized government restricted TLD. c. It is used for reverse DNS queries, and holds PTR records. d. It is a private TLD used for synchronization of zones between
What is the purpose of the checksum TCP field?
a. It specifies special options, such as the maximum segment size a
network can handle.
b. It identifies the data segment's position in the stream of data
segments being sent.
c. It allows the receiving node to determine whether the TCP
segment became corrupted during transmission.
d. It confirms receipt of data via a return message to the
What occurs when a collision happens on a network?
a. The collision will create an error in the network switch, but
otherwise, no issues will occur as a result.
b. The collision goes undetected, and data transmission
c. Each node on the network waits a random amount of time and then
resends the transmission.
d. Each node on the network stops transmitting, until manually told
to reconnect and transmit.
What part of a MAC address serves as the extension identifier,
or device ID?
a. The last 12 bits of the MAC address. b. The first 12 bits of the MAC address. c. The first 24 bits of the MAC address. d. The last 24 bits of the MAC address.
What routing metric affects a path's potential performance due
a. latency b. theoretical bandwidth c. MTU d. load
What statement regarding the Server Message Block protocol is
a. It is a protocol used for accessing network-based LDAP
b. It is used by Windows and UNIX-based operating systems to share
c. It is a simple protocol used to synchronize block messages
written to iSCSI drives on a network.
d. It is a signaling protocol used to make a connection between
hosts prior to data transfer.
What statement regarding the differences between the Windows
tracert utility and the Linux/UNIX/macOS traceroute utility is
a. By default, the tracert utility uses ICMP echo requests, while
traceroute uses UDP datagrams or TCP SYN messages.
b. The Windows tracert utility does not place limits on the TTL of
repeated trial messages.
c. The tracert utility expects an ICMP port unreachable error
message as the final reply to a trace.
d. Only tracert can send UDP messages for tracing a path.
What tcpdump command can be used to filter out all traffic
except SSH traffic?
a. tcpdump port 22 b. tcpdump -f +ssh c. tcpdump -p 22 d. tcpdump only ssh
What text editor can be used on Linux to view and edit the
contents of a configuration file?
a. Microsoft Word b. vim c. edit d. Notepad
What type of IPv6 address is fe80::8cf1:2c42:ffde:da1c?
a. anycast address b. global address c. multicast address d. link local address
What utility is the equivalent to the pathping command on a
a. mtr b. tracepath c. traceroute d. hping
What utility is used to verify that TCP/IP installed, bound to
the NIC, configured correctly, and communicating with the
a. ping b. ifconfig c. traceroute d. route
When using DHCP for IPv6 (i.e. DHCPv6), what port do clients
receive responses on?
a. port 68 b. port 546 c. port 67 d. port 547
Note: Brother if you have any queries related the answer
please do comment. I would be very happy to resolve all your
45) OPTION C IS CORRECT
46) OPTION C IS CORRECT
47) OPTION A IS CORRECT
48) OPTION C IS CORRECT
49) OPTION C IS CORRECT
Note: Brother According to chegg's policy we are only
allowed to answer first 5 mcq if there are many. So, I request you
to post other part as separate posts.
Kindly revert for any queries