Tcpip Introduction Practice Test
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Mar 22, 2023Quiz Edited by
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Mar 09, 2011Quiz Created by
Apalani
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Some top-level DNS domains are .com, .edu, and .mil
TCP is a connection-oriented protocol.
How many bits in a byte?
What is a MAC address?
IPv4 addresses are 6 bytes long?
UDP is a reliable protocol.
Two ways to terminate a TCP session are ICMP
...
Which is the IP address range for a Class A IP
address range?
In IPv6, the broadcast address type is replaced
...
The maximum decimal value for a byte is 255.
Which is the IP address range for a Class B IP
address range?
Which of the following is NOT a well-known
domain?
Which layer does the Data Link use to locate
hosts on the network?
A packet that is sent on an Ethernet link is
known as a frame.
Which of the following is used for testing
loopback?
If a TCP task sends a window size of zero, how much
...
The netmask tells a host what address bits
...
At what layer of the OSI model would a ROUTER
operate at?
The client port, also known as an ephemeral
...
A value of 6 in the byte 9 of the IP header
...
The tcpdump output shown below is in hexadecimal.09:32:43.910000...
We would use a “Cross-Over” UTP cable type to be
...
Because TCP is full duplex both the client and
...
Servers use ephemeral ports:
Which is the IP address range for a Class C IP
address range?
Which is the IP address range for a Class E IP address range?
Which port does DNS use?
The only IP protocols are ICMP, TCP, and UDP
The SYN bit signals the client's intention to:
When there are errors on the network, ICMP
...
A DNS server:
OSPF is link state protocols.
Which of the following best characterizes ICMP?
At what layer of the OSI model would a BRIDGE
operate at?
What
OSI layer is responsible for converting bits into frames?
UDP operates at what layer of OSI model?
Which
of the following are NOT layers of the OSI model?
How many layers are in the OSI model?
Is a UDP checksum mandatory?
Which routing protocol makes a best path
...
A Class C address has:
In the tcpdump output shown below, what does
...
We would use a “Cross-Over” UTP cable type to be
...
Which of the following best characterizes TCP
...
Do ARP requests leave the subnet?
What 2 OSI layers are above and beneath the
Network layer? (Choose 2)
RFC 2151 details several troubleshooting tools
...
The OSI model is often used to describe
communications architectures.
Trusted or "well-known" port numbers
are less than 1024.
The client sends a RESET to the server to
...
When tcpdump is displayed in hexadecimal you see
...
Which is the IP address range for a Class D IP
address range?
Do the UDP and TCP protocols operate at the same
...
Telnet operates at what layer of the OSI model?
What is a function of a reliable transport layer
connection?
The IP protocol field identifies:
We would use a “Cross-Over” UTP cable type to be
...
The length of a normal IPv4 header is 24 bytes?
Which host-to-host protocol is used for
reliability?
The client port in the tcpdump output shown
...
Ports can have a value of 0 through 65,535.
The server port in the tcpdump output shown
...
Email and FTP work at which layer of the OSI
model?
Compression takes place at what layer of the OSI
model?
Which two ports are typically required for email
functions?
What does the Address Resolution Protocol (ARP)
do?
Hosts typically know how to route a packet using
a default router.
The IP address 172.20.0.0 is in the Class B
range of addresses.
Tcpdump "sniffs" packets from:
Which of the following is a broadcast MAC
address?
When examining the headers of packets displayed
...
Which layer of the OSI model is responsible for
translation of data?
What is the function of ARP?
Which two of the following are routing protocols?
A Class B address has 8 bits to represent the
...
The PUSH flag says to:
What layer of the OSI model is responsible for
...
FTP operates at what layer of the OSI model?
During the first and second step of the TCP
...
What happens when an ICMP message cannot be
delivered?
What tool is useful for troubleshooting DNS?
A server port of UDP
...
The UNIX /etc/services file associates:
Active HUBs operate at which layer of the OSI
model?
Inside the IP header is the protocol field. The
...
Which two ports are required for DHCP?
How does a host that has sent TCP data know that
...
Which TCP/IP protocol is associated with routing?
The maximum length of an IP header is 60 bytes?
Which RFC has detailed specs on UDP?
The field that is 9 bytes offset into the IP
header is:
Which of the following is not reserved for
private addressing?
Routing
of IP is a function of which OSI layer?
TCP protocol operates at which layer of the OSI
model?
At which layer of the OSI model does Frame Relay
operate?
If a hacker monitors someone login to the
...
IP data is referred to as a packet; Ethernet
...
The tcpdump -s option can change the number of
bytes collected.
The three-way handshake requires the following
...
The three parts of a TCP connection are
typically:
Which are classifications of RFC documents?
What does ‘ping’ stand for?
What does the acronym OSI represent?
Musical Instrument Digital Interface (MIDI)
...
How many layers are in the TCP/IP model?
The tcpdump -x option dumps the record in
hexadecimal.
If a tcpdump record is UDP, tcpdump will always
...
At which layer of the OSI model determines which
...
How many layers are in the DOD model?
The first step of the three-step handshake
...
If a TCP host has a MSS of 1024 and a current
...
How many bytes is a UDP header?
How many bytes in an IPv6 address?
While using your new protocol analyzer, you
...
Which RFC has detailed specs on IP?
In the tcpdump output shown below, what does 09:32:43:9100000...
What layer of the OSI model ensures that packets
...
TCP uses which field for flow control purposes?
At what layer of the OSI model would a REPEATER
operate at?
A normal TCP header is 20 bytes long?
Which port would you block related to HTTP
services?
What is the dotted decimal subnet mask
...
Joe has been using ping and has been
...
Ethernet announces ARP by placing a specific
...
An IP protocol field of 0x06 indicates IP is
...
An IP protocol field of 0x01 indicates IP is
...
One common UDP application is TFTP, what port
does it use?
What does a router do?
TCP begins a connection with:
In the tcpdump output shown below, what does
...
In the tcpdump output shown below, what does the
...
What embedded protocol is used in the tcpdump
...
Server port numbers are typically:
Which is the IP address range for MULTICASTING?
Ports are used to identify applications and aid
...
What are ICMP type 5 used for?
IPv4 uses the TTL field to limit how may times
...
Normally, TCP utilizes a four-step shutdown.
...
What does DNS resolve to IP addresses?
Which two ports would you block related to FTP
services?
What do TCP sequence numbers count?
What does an ICMP type 3, code 3 mean?
A server response with the RESET and ACK flags
...
Which OSI layer uses data segments?
At which layer of the OSI model does SNMP
operate?
Which RFC has detailed specs on the ICMP
protocol?
Which OSI layer defines MediaPlayer standard?
What is the default value for the Max Segment
...
The range of well known ports is from?
Which RFC lists port and protocol numbers?
Does TFTP require authentication?
Which two of the following protocols are based
...
Which is not a rule applied to assigning IP
addresses to hosts?
At which layer of the OSI model does NetBIOS
operate?
While doing your daily capture of network
...
The MAC address is 32 bits long.
Although DNS is very powerful its domain names
...
Which two items below are attributes that make
TCP reliable?
Which problems could result in the failure of
the TELNET service?
Which of the following OSI layers is responsible
for windowing?
What is the sequence of a normal TCP three-step
...
DNS not only does name resolution but also has
...
In the tcpdump output shown below, what does the
...
Which OSI layer uses ports and sockets?
IP is highly capable at fragmenting data to fit
...
Presentation layer of the OSI model is
responsible for what services?
Which RFC has detailed specs on TCP?
At what layer of the TCP/IP stack can ICMP be
found?
What is the maximum number of hops that a RIP
...
Which OSI layers map to the Network access layer
of the DOD model?
An IP protocol field of 0x11 indicates IP is
...
IPv4 default datagram size is how large (bytes)?
Name two host-to-host protocols?
What command is useful for reviewing the ICMP
...
Which two of the following are routed protocols?
Which routing protocol makes a best path
decision based on hops?
Which of the following Protocols operate on the
...
Which services/protocols below operate on the
Presentation layer?
Which protocols and services are associated with
the Transport layer?
Ethernet has an MTU of 1500. What is the MTU of
IPv4?
Which two items below identify the first step of
...
Which two routing protocols do not support vlsm?
The OSI model of the Datalink layer does which
of the following?
What does an ICMP type 8, code 0 mean?
At what layer of the OSI model does network
redirector operates?
What is the maximum hop count in IPv4?
In the tcpdump output shown below, what does
...
Which of the following Protocols operate on the
Network layer?
Which services/protocols below operate on the
Application layer?
Which two devices operate at the network
...
Name two IPv4 options.
Name two protocols that reside at the Internet
...
Which services and protocols are associated with
...
What does the TCP header checksum cover?
Which services and protocols are associated with
...
Which of the following Protocols operate on the
Transport layer?
At which layers of the OSI model do BROUTERS
operate at?
Which two of the following protocols are based
...
Which organizations have developed the OSI model?
Which of the following two are valid unicast MAC
addresses
