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WorksheetsNetworking Quiz
Total questions: 122
Worksheet time: 1hrs 1mins
How many host addresses are available on the 192.168.10.128/26 network?
30
32
60
62
64
What is the prefix length notation for the subnet mask 255.255.255.224?
/28
/27
/26
/25
What is the recommended prefix length for most IPv6 subnets?
132
/48
/64
/128
How many usable IP addresses are available on the 192.168.1.0/27 network?
254
30
256
16
62
How many host addresses are available on the network 172.16.128.0 with a subnet mask of 255.255.252.0?
2046
1024
512
510
1022
A PC is downloading a large file from a server. The TCP window is 1000 bytes. The server is sending the file using 100-byte segments. How many segments will the server send before it requires an acknowledgment from the PC?
1 segment
10 segments
100 segments
1000 segments
A network administrator has received the IPv6 prefix 2001:DB8:48 for subnetting. Assuming the administrator does not subnet into the interface ID portion of the address space, how many subnets can the administrator create from the /48 prefix?
16
256
4096
65536
Host-A has the IPv4 address and subnet mask 10.11.12.100 255.255.255.0. What is the network address of Host-A?
10.0.0.0
10.11.0.0
10.11.12.0
10.11.12.100
What is the special value assigned to the first 24 bits of a multicast MAC address transporting an IPv4 packet?
01-00-5E
FF-00-5E
01-5E-00
FF-FF-FF
Which address is a valid IPv6 link-local unicast address?
FEC8:1::FFFF
FD80::1:1234
FE80::1:4545:6578:ABC1
FEOA:: 100:7788:998F
FC90:5678:4251:FFFF
Which destination address is used in an ARP request frame?
0.0.0.0
255.255.255.255
FFFF.FFFF.FFFF
AAAA AAAA AAAA
the physical address of the destination host
Given IPv6 address prefix 2001:db8:48, what will be the last subnet that is created if the subnet prefix is changed to /52?
2001:db8:0:100:/52
2001:db8:0:8000:/52
2001:db8:0:f::/52
2001:db8:0:f000:/52
An administrator wants to create four subnetworks from the network address 192.168.1.0/24. What is the network address and subnet mask of the second useable subnet?
subnetwork 192.168.1.64 subnet mask 255.255.255.192
subnetwork 192.168.1.32 subnet mask 255.255.255.240
subnetwork 192.168.1.64 subnet mask 255.255.255.240
subnetwork 192.168.1.128 subnet mask 255.255.255.192
subnetwork 192.168.1.8 subnet mask 255.255.255.224
For the TCP/IP protocol suite, what is the correct order of events when a Telnet message is being prepared to be sent over the network?
1.
1. The IP header is added A. first
2. The TCP header is added B. second
3. The Ethernet header is added C. third
4. The Telnet-formatted data is provided to the next D. final
1C-2B-3D-4A
1C-2D-38-4A
1A-2B-3C-4D
1B-2A-3D-4C
An administrator is configuring a switch console port with a password. In what order will the administrator travel through the IOS modes of operation in order to reach the mode in which the configuration commands will be entered? (Not all options are used.)
1. The IP header is added A. first
2. The TCP header is added B. second
3. The Ethernet header is added C. third
4. The Telnet-formatted data is provided to the next D. final
A5-B2-C4-D3
A1-B2-C3-D4
A2-B1-C4-D3
A5-B1-C2-D3
Three methods allow IPv6 and IPv4 to co-exist. Match each method with its description. (Not all options are used.)
1.
1. The IP header is added A. first
2. The TCP header is added B. second
3. The Ethernet header is added C. third
4. The Telnet-formatted data is provided to the next D. final
A4-B3-C2
A3-B2-C2
A2-B3-C1
A1-B3-C4
Match the situation with the appropriate use of network media.
1.
1. The IP header is added A. first
2. The TCP header is added B. second
3. The Ethernet header is added C. third
4. The Telnet-formatted data is provided to the next D. final
3A-5A-1B-6B-2C-4C
3A-5A-2B-4B-1C-6C
1A-6A-3B-5B-2C-4C
1A-6A-2B-4B-3C-5C
Match the commands to the correct actions. (Not all options are used.)
1. A. provides security on the console
B. displays a message when the router is accessed
C. configures a name on the router
1. Router(config)# hostname CL1
2. Router(config)# enable password Cisc
3. Router(config-line)# password class
4. Router(config)# password Cisco
5. Router(config)# banner motd #
A3-B5-C1
A2-B3-C4
A1-B2-C3
A4-B1-C5
Match each IPv4 address to the appropriate address category. (Not all options are used.)
A1-A2-B3-B4-C5-C6
A3-A4-B1-B2-C5-C6
A5-A6-B3-B4-C1-C2
A3-A6-B2-B4-C1-C5
Match the requirements of a reliable network with the supporting network architecture. (Not all options are used.)
1. A. host address B. network address C. broadcast address
1. 192.168.100.161/25 2. 203.0.113.100/24 3. 10.10.10.128/25
4. 172.110.12.64/28 5. 192.168.1.191/26 6. 10.0.0.159/27
A2-B4-C1
A2-B1-C4
A1-B5-C3
A3-B2-C4
Match the requirements of a reliable network with the supporting network architecture. (Not all options are used.)
1. A. fault tolerance B. scalability C. security
1. Protect the network from unauthorized access. 2. Provide redundant links and devices. 3. Match the type of communication with a specific priority.
4. Expand the network without degrading the service for existing users. 5. Ensure that streaming data is provided
over high speed links.
A2-B4-C1
A2-B1-C4
A1-B5-C3
A3-B2-C4
Match the subnetwork to a host address that would be included within the subnetwork. (Not all options are used.)
1. A. 192.168.1.32/27 B. 192.168.1.64/27 C. 192.168.1.96/27
1-192.168.1.63 2-192.168.1.68 3-192.168.1.128 4-192.168.1.48 5-192.168.1.121
A4-B2-C5
A2-B4-C5
A1-B3-C2
A2-B5-C1
Match the command with the device mode at which the command is entered. (Not all options are used.)
1. A. login B. service password-encryption C. ip address 192.168.4.4 255.255.255.0
D. copy running-config startup-configE. enable
1. R1(config)# 2. RI> 3. R1(config-router)# 4. RI# 5. R1(config-line)# 6. R1(config-if)#
A5-B1-C6-D4-E2
A1-B5-C6-D4-E2
A5-B1-C4-D6-E2
A5-B1-C6-D2-E4
Match the IPv6 address with the IPv6 address type. (Not all options are used.)
A. link-local B. solicited node multicast C. global unicast D. all node multicast E. loopback F. unique local
1. 2001:DB8::BAF:3F57:FE94 2. FF02::1 3. ::1 4. FF02::1:FFAE:F85F
C1-D2-E3-B4
C2-D1-E3-A4
C1-F2-E4-B3
C4-D2-E3-B1
Match the description to the organization. (Not all options are used.)
1. 1. This organization is responsible for overseeing and managing IP address allocation, domain name management, and protocol identifiers.
2. This organization is the largest developer of international standards in the world for a wide variety of products and services. It is known
for its Open Systems Interconnection (OSI) reference model.
A. ISOC
B. ISO
3. This organization promotes the open development, evolution, and use C. EIA of the Internet throughout the world.
D. IANA
1D-2B-3A
1D-2C-3A
1A-2D-3C
1A-2B-3C
Which types of UTP cables can be used to connect the devices?
1 - rollover, 2-crossover, 3 - straight-through
1 - rollover, 2-straight-through, 3 - crossover
1-crossover, 2 - straight-through, 3 - rollover
1 - crossover, 2 - rollover, 3 - straight-through
Which IP address does the user PC target in order to forward its data off the local network?
172.24.255.17
172.24.1.22
172.20.0.254
172.24.255.4
172.20.1.18
With such a scheme, what is the maximum number of subnets achieved per sub-site?
0
4
16
256
What is wrong with the displayed termination?
The woven copper braid should not have been removed.
The wrong type of connector is being used.
The untwisted length of each wire is too long.
The wires are too thick for the connector that is used.
What type of cabling is shown?
STP
UTP
coax
fiber
What will the switch do with the frame?
The switch will discard the frame.
The switch will forward the frame only to port 2.
The switch will forward the frame to all ports except port 4.
The switch will forward the frame to all ports.
The switch will forward the frame only to ports 1 and 3.
Which two statements correctly identify the addressing that Server will generate in the process? (Choose two.)
A. ServerB will generate a packet with the destination IP address of RouterB.
B. ServerB will generate a frame with the destination MAC address of SwitchB.
C. ServerB will generate a packet with the destination IP address of RouterA.
D. ServerB will generate a frame with the destination MAC address of RouterB
E. ServerB will generate a packet with the destination IP address of HostA.
Considering the addresses already used and having to remain within the 10.16.10.0/24 network range, which subnet address could be assigned to the network containing 25 hosts?
10.16.10.160/26
10.16.10.224/26
10.16.10.128/28
10.16.10.240/27
10.16.10.64/27
Which subnet address could be assigned to the network containing 25 hosts?
10.16.10.224/26
10.16.10.64/27
10.16.10.128/28
10.16.10.240/27
10.16.10.160/26
What is the destination MAC address of the Ethernet frame as it leaves the web server if the final destination is PC1?
00-60-2F-3A-07-AA
00-60-2F-3A-07-BB
00-60-2F-3A-07-CC
00-60-2F-3A-07-DD
Refer to the exhibit. An administrator must send a message to everyone on the router A network. What is the broadcast address for network 172.16.16.0/22?
172.16.16.255
172.16.20.255
172.16.19.255
172.16.23.255
172.16.255.255
Refer to the exhibit. PC1 attempts to connect to File_server1 and sends an ARP request to obtain a destination MAC address. Which MAC address will PC1 receive in the ARP reply?
the MAC address of S1
the MAC address of the G0/0 interface on R1
the MAC address of the G0/0 interface on R2
the MAC address of S2
the MAC address of File_server1
Refer to the exhibit. An administrator is trying to troubleshoot connectivity between PC1 and PC2 and uses the tracert command from PC1 to do it. Based on the displayed output, where should the administrator begin troubleshooting?
PC2
R1
SW2
R2
SW1
What are two actions performed by a Cisco switch? (Choose two.)
A. building a routing table that is based on the first IP address in the frame header
building a routing table that is based on the first IP address in the frame header
using the source MAC addresses of frames to build and maintain a MAC address table
forwarding frames with unknown destination IP addresses to the default gateway
utilizing the MAC address table to forward frames via the destination MAC address
examining the destination MAC address to add new entries to the MAC address table
What are two types of IPv6 unicast addresses? (Choose two.)
multicast
loopback
link-local
anycast
broadcast
What are two examples of the cut-through switching method? (Choose two.)
store-and-forward switching
fast-forward switching
CRC switching
fragment-free switching
QOS switching
What are two services provided by the OSI network layer? (Choose two.)
performing error detection
routing packets toward the destination
encapsulating PDUs from the transport layer
placement of frames on the media
collision detection
What are the two most commonly referenced fields in an IPv4 packet header that indicate where the packet is coming from and where it is going? (Choose two.)
Destination IP address
Protocol
Time to live
Differentiated Service (DS)
Source IP address
What are two functions of NVRAM? (Choose two.)
to store the routing table
to retain contents when power is removed
to store the startup configuration file
to contain the running configuration file
to store the ARP table
What are two characteristics of fiber-optic cable? (Choose two.)
It is not affected by EMI or RFI.
Each pair of cables is wrapped in metallic foil.
It combines the technique of cancellation, shielding, and twisting to protect data.
It typically contains 4 pairs of fiber-optic wires.
It is more expensive than UTP cabling is.
Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces
that can be protected with passwords. (Choose three.)
console interface
Ethernet interface
boot IOS mode
privileged EXEC mode
VTY interface
A network administrator is measuring the transfer of bits across the company backbone for a mission critical
financial application. The administrator notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)
the amount of traffic that is currently crossing the network
the type of traffic that is crossing the network
the latency that is created by the number of network devices that the data is crossing
the sophistication of the encapsulation method applied to the data
the bandwidth of the WAN connection to the Internet
A network administrator is connecting two modern switches using a straight-through cable. The switches are
new and have never been configured. Which three statements are correct about the final result of the
connection? (Choose three.)
A. The link between the switches will work at the fastest speed that is supported by both switches.
B. The link between switches will work as full-duplex.
C. If both switches support different speeds, they will each work at their own fastest speed.
D. The auto-MDIX feature will configure the interfaces eliminating the need for a crossover cable.
E. The connection will not be possible unless the administrator changes the cable to a crossover cable
When 2 or more bits in a data unit has been changed during the transmission, the error is called:
random error
burst error
inverted error
double error
Which three statements characterize UDP? (Choose three.)
UDP provides basic connectionless transport layer functions.
UDP relies on application layer protocols for error detection.
UDP relies on IP for error detection and recovery.
UDP provides connection-oriented, fast transport of data at Layer 3.
UDP is a low overhead protocol that does not provide sequencing or flow control mechanisms.
Which three basic parts are common to all frame types supported by the data link layer? (Choose three.)
MTU size
data
trailer
type field
header
Which three fields are used in a UDP segment header? (Choose three.)
Source Port
Checksum
Length
Window Size
Acknowledgment Number
Which three application layer protocols use TCP? (Choose three.)
SMTP
FTP
TFTP
HTTP
SNMP
What are three responsibilities of the transport layer? (Choose three.)
meeting the reliability requirements of applications, if any
multiplexing multiple communication streams from many users or applications on the same network
formatting data into a compatible form for receipt by the destination devices
identifying the applications and services on the client and server that should handle transmitted data
directing packets towards the destination network
What are three ways that media access control is used in networking? (Choose three.)
Data link layer protocols define the rules for access to different media.
Ethernet utilizes CSMA/CD.
Media access control provides placement of data frames onto the media.
Contention-based access is also known as deterministic.
802.11 utilizes CSMA/CD.
Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.)
The frame has the broadcast address as the destination address.
The destination address is unknown to the switch.
The source address in the frame header is the broadcast address.
The source address in the frame is a multicast address.
The destination address in the frame is a known unicast address.
Which two statements describe the services provided by the data link layer? (Choose two.)
It provides reliable delivery through link establishment and flow control.
It maintains the path between the source and destination devices during the data transmission.
It ensures that application data will be transmitted according to the prioritization.
It packages various Layer 3 PDUs into a frame format that is compatible with the network interface.
It manages the access of frames to the network media.
Which two statements describe the characteristics of fiber-optic cabling? (Choose two.)
Fiber-optic cabling does not conduct electricity.
Fiber-optic cabling has high signal loss.
Fiber-optic cabling is primarily used as backbone cabling.
Multimode fiber-optic cabling carries signals from multiple sending devices.
Fiber-optic cabling uses LEDs for single-mode cables and laser technology for multimode cables.
Which two applications would use the TCP transport layer protocol? (Choose two.)
FTP
HTTP
ICMP
TFTP
VoIP
Which two functions are primary functions of a router? (Choose two.)
packet forwarding
microsegmentation
domain name resolution
path selection
flow control
Which two fields are the same in a TCP and UDP header? (Choose two.)
Control bits
Destination port number
Sequence number
Source port number
Well-known port number
Which two types of IPv6 messages are used in place of ARP for address resolution?
broadcast
neighbor solicitation
neighbor advertisement
anycast
echo reply
Which two protocols may devices use in the application process that sends email? (Choose two.)
POP
HTTP
DNS
SMTP
IMAP
Which two devices are intermediary devices? (Choose two)
Hosts
Routers
Servers
Switches
What two functions are provided by ARP? (Choose two.)
Maintains a table of IPv4 to MAC address mappings
Resolves IPv4 addresses to MAC addresses
Maintains a table of IPv4 address to domain names
Resolves IPv4 addresses to domain names
Maintains a table of IPv6 to MAC address mappings
What are two potential network problems that can result from ARP operation? (Choose two)
Manually configuring static ARP associations could facilitate ARP poisoning or MAC address spoofing.
On large networks with low bandwidth, multiple ARP broadcasts could cause data communication delays.
Network attackers could manipulate MAC address and IP address mappings in ARP messages with the intent of intercepting network traffic.
Large numbers of ARP request broadcasts could cause the host MAC address table to overflow and prevent the host from communicating on the network
Multiple ARP replies result in the switch MAC address table containing entries that match the MAC addresses of hosts that are connected to the relevant switch port.
What are two actions performed by a Cisco switch? (Choose two.)
building a routing table that is based on the first IP address in the frame header
using the source MAC addresses of frames to build and maintain a MAC address table
forwarding frames with unknown destination IP addresses to the default gateway
utilizing the MAC address table to forward frames via the destination MAC address
examining the destination MAC address to add new entries to the MAC address table
What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?
encapsulation
flow control
access method
response timeout
What term describes a type of network used by people who work from home or from a small remote office?
SOHO network
BYOD
quality of service
converged network
What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?
Loopback
Global unicast
Link-local
Unique local
What type of communication will send a message to all devices on a local area network?
Broadcast
Unicast
Allcast
multicast
What type of network traffic requires QoS?
on-line purchasing
video conferencing
wiki
What type of IPv6 address is FE80::1?
loopback
link-local
multicast
global unicast
What type of IPv6 address begins with fe80?
GUA
LLA
Multicast address
None. An IPv6 address must begin with 2001.
What process does a device use to verify that its IPv6 address is unique on the network?
DHCPv6
SLAAC
Neighbor Discovery Protocol (NDP)
Duplicate Address Detection (DAD)
What is stored in the NVRAM of a Cisco router?
The Cisco IOS
The running configuration
The bootup instructions
The startup configuration
What is contained in the trailer of a data-link frame?
logical address
physical address
data
error detection
What is the process of dividing a large data stream into smaller pieces prior to transmission?
Sequencing
Duplexing
Multiplexing
segmentation
How is the privileged EXEC mode access secured on a switch?
enable class
secret class
enable secret cisco@12345
service password-encryption
How many bits must be borrowed from the host portion of an address to accommodate a router with five connected networks?
two
three
four
five
When 2 or more bits in a data unit has been changed during the transmission, the error is called:
random error
burst error
inverted error
double error
When transporting data from real-time applications, such as streaming audio and video, which field in the IPv6 header can be used to inform the routers and switches to maintain the same path for the packets in the same conversation?
Next Header
Flow Label
Traffic Class
Differentiated Services
Where are IPv4 address to Layer 2 Ethernet address mappings maintained on a host computer?
neighbor table
ARP cache
routing table
MAC address table
Which IOS mode allows access to all commands and features?
Global configuration mode
Interface subconfiguration mode
Line console subconfiguration mode
Privileged EXEC mode
User EXEC mode
Which interface allows remote management of a Layer 2 switch?
the AUX interface
the console port interface
the switch virtual interface
the first Ethernet port interface
Which command can be used on a Cisco router to display all interfaces, the IPv4 address assigned, and the current status?
show interface fa0/1
show ip route
show ip interface brief
ping
Which frame forwarding method receives the entire frame and performs a CRC check to detect errors before forwarding the frame?
cut-through switching
store-and-forward switching
fragment-free switching
fast-forward s
Which ICMPv6 message is sent when the IPv6 hop limit field of a packet is decremented to zero and the packet cannot be forwarded?
network unreachable
time exceeded
protocol unreachable
port unreachable
Which topology displays networking device layer IP addresses?
Aerial topology
IP address topology
Logical topology
Physical topology
Which protocol is used by an FTP client to establish a control connection with the FTP server?
TCP port 20
TCP port 21
UDP port 53
TCP port 25
Which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model?
Bits
Frame
Packet
Segment
Which protocol at the transport layer provides reliable data delivery with error checking and flow control?
UDP
TCP
IP
ICMP
Which protocol is used by the traceroute command to send and receive echo-requests and echo-replies?
SNMP
ICMP
Telnet
TCP
Which device performs the function of determining the path that messages should take through internetworks?
a router
a firewall
a web server
a DSL modem
Which network device has the primary function to send data to a specific destination based on the information found in the MAC address table?
Hub
Router
Switch
Modem
Which type of network topology lets you see the actual location of intermediary devices and cable installation?
Physical topology
Logical topology
Which name is assigned to the transport layer PDU?
bits
data
frame
packet
segment
Which field includes common values such as ICMP (1), TCP (6), and UDP (17)?
Header Checksum
Time to live
Protocol
Differentiated Service (DS)
Which part of an Ethernet frame detects errors in the frame?
Preamble
Start of Frame Delimiter
Frame Check Sequence
Which address type is not supported in IPv6?
Multicast
Private
Unicast
Broadcast
Which access method would be the most appropriate in-band access to the IOS over a network connection?
Console
Telnet/SSH
Aux
Which of the following techniques use native IPv6 connectivity?
Dual stack
Tunneling
Translation
All of the above
Which of these is the name for the capacity of a medium to carry data?
Bandwidth
Throughput
Goodput
Which of the following fiber-optic cable types can travel approximately 100 km?
Multimode
Single-mode
A message is sent to all hosts on a remote network. Which type of message is it?
limited broadcast
multicast
directed broadcast
unicast
A client packet is received by a server. The packet has a destination port number of 22. What service is the client requesting?
SSH
DHCP
DNS
TFTP
A web client is receiving a response for a web page from a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to decode the received transmission?
Ethernet, IP, TCP, HTTP
HTTP, TCP, IP, Ethernet
Ethernet, TCP, IP, HTTP
HTTP, Ethernet, IP, TCP
A Layer 2 switch is used to switch incoming frames from a 1000BASE-T port to a port connected to a 100Base-T network. Which method of memory buffering would work best for this task?
port-based buffering
level 1 cache buffering
shared memory buffering
fixed configuration buffering
A networking technician is working on the wireless network at a medical clinic. The technician accidentally sets up the wireless network so that patients can see the medical records data of other patients. Which of the four network characteristics has been violated in this situation?
fault tolerance
scalability
security
Quality of Service (QoS)
reliability
What is the purpose of ICMP messages?
to inform routers about network topology changes
to ensure the delivery of an IP packet
to provide feedback of IP packet transmissions
to monitor the process of a domain name to IP address resolution
UDP and TCP belong to which layer of the TCP/IP protocol?
Application
Transport
Internet
Network access
An administrator measured the transfer of usable data across a 100 Mb/s physical channel over a given period of time and obtained 60 Mb/s. Which kind of measurement did the administrator obtain?
Throughput
Digital bandwidth
Goodput
Latency
What is the effect of using the Router# copy running-config startup-config command on a router?
The contents of ROM will change.
The contents of RAM will change.
The contents of NVRAM will change.
The contents of flash will change.
What is the aim of an ARP spoofing attack?
to flood the network with ARP reply broadcasts
to fill switch MAC address tables with bogus addresses
to associate IP addresses to the wrong MAC address
to overwhelm network hosts with ARP requests
What is the purpose of the FCS field in a frame?
A. to obtain the MAC address of the sending node
B. to verify the logical address of the sending node
C. to compute the CRC header for the data field
D. to determine if errors occurred in the transmission and reception
What is used in the EUI-64 process to create an IPv6 interface ID on an IPv6 enabled interface?
A. the MAC address of the IPv6 enabled interface
B. a randomly generated 64-bit hexadecimal address
C. an IPv6 address that is provided by a DHCPv6 server
D. an IPv4 address that is configured on the interface
What is the loopback address used for in IPv4 networking?
A. To route packets to a different network
B. To test if the TCP/IP stack is functioning correctly
C. To identify the default gateway
D. To assign a dynamic IP address
What is the function of the CRC value that is found in the FCS field of a frame?
A. to verify the integrity of the received frame
B. to verify the physical address in the frame
C. to verify the logical address in the frame
D. to compute the checksum header for the data field in the frame
What is the primary purpose of the ICMP protocol?
A. To route packets across different networks
B. To provide feedback about issues related to IP packet processing
C. To encrypt data before transmission
D. To assign IP addresses to devices
What is the auto-MDIX feature on a switch?
A. the automatic configuration of an interface for 10/100/1000 Mb/s operation
B. the automatic configuration of an interface for a straight-through or a crossover Ethernet cable connection
C. the automatic configuration of full-duplex operation over a single Ethernet copper or optical cable
D. the ability to turn a switch interface on or off accordingly if an active connection is detected
What is the auto-MDIX feature on a switch?
A. the automatic configuration of an interface for 10/100/1000 Mb/s operation
B. the automatic configuration of an interface for a straight-through or a crossover Ethernet cable connection
C. the automatic configuration of full-duplex operation over a single Ethernet copper or optical cable
D. the ability to turn a switch interface on or off accordingly if an active connection is detected
What is true about the Server Message Block protocol?
A. Different SMB message types have a different format.
B. Clients establish a long term connection to servers.
C. SMB messages cannot authenticate a session
D. SMB uses the FTP protocol for communication.
