What is the function of the CRC value that is found in the FCS field of a frame?
What is the function of the CRC value that is found in the FCS field of a frame? to verify the integrity of the received frame to verify the physical…
Which two statements describe the services provided by the data link layer? (Choose two.)
Which two statements describe the services provided by the data link layer? (Choose two.) It defines the end-to-end delivery addressing scheme. It maintains the path between the source and destination…
In addition to the cable length, what two factors could interfere with the communication carried over UTP cables? (Choose two.)
In addition to the cable length, what two factors could interfere with the communication carried over UTP cables? (Choose two.) crosstalk bandwidth size of the network signal modulation technique electromagnetic…
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.)
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…
What is an advantage of network devices using open standard protocols?
What is an advantage of network devices using open standard protocols? Network communications is confined to data transfers between devices from the same vendor. A client host and a server…
At which layer of the OSI model would a logical address be added during encapsulation?
At which layer of the OSI model would a logical address be added during encapsulation? physical layer data link layer network layer transport layer Answers Explanation & Hints: Logical addresses,…
When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address?
When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address? DNS server address subnet…
What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)
What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.) ARP DHCP DNS FTP NAT PPP Answers Explanation & Hints: DNS, DHCP, and FTP are all…
A network administrator enters the service password-encryption command into the configuration mode of a router. What does this command accomplish?
A network administrator enters the service password-encryption command into the configuration mode of a router. What does this command accomplish? This command encrypts passwords as they are transmitted across serial…
After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?
After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command? The new configuration will be…
What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?
What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address? ipconfig ping traceroute show ip interface brief…
What are three characteristics of an SVI? (Choose three.)
What are three characteristics of an SVI? (Choose three.) It is designed as a security protocol to protect switch ports. It is not associated with any physical interface on a…
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.)
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…
How is SSH different from Telnet?
How is SSH different from Telnet? SSH makes connections over the network, whereas Telnet is for out-of-band access. SSH provides security to remote sessions by encrypting messages and using user…
What are two characteristics of RAM on a Cisco device? (Choose two.)
What are two characteristics of RAM on a Cisco device? (Choose two.) RAM provides nonvolatile storage. The configuration that is actively running on the device is stored in RAM. The…
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed…
A user is implementing security on a small office network. Which two actions would provide the minimum security requirements for this network? (Choose two.)
A user is implementing security on a small office network. Which two actions would provide the minimum security requirements for this network? (Choose two.) implementing a firewall installing a wireless…
What two criteria are used to help select a network medium from various network media? (Choose two.)
What two criteria are used to help select a network medium from various network media? (Choose two.) the types of data that need to be prioritized the cost of the…
Match each characteristic to its corresponding Internet connectivity type. (Not all options are used.)
Match each characteristic to its corresponding Internet connectivity type. (Not all options are used.) Explanation & Hint: DSL is an always-on, high bandwidth connection that runs over telephone lines. Cable…
An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at the Head Office. What type of network would the employee access?
An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at…
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