What characteristic describes a Trojan horse?

What three requirements are defined by the protocols used in network communcations to allow message transmission across a network? (Choose three.)

What are two features of ARP? (Choose two.)

Refer to the exhibit. An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem?

Refer to the exhibit. On the basis of the output, which two statements about network connectivity are correct? (Choose two.)

What are two characteristics of IP? (Choose two.)

What will happen if the default gateway address is incorrectly configured on a host?

Users report that the network access is slow. After questioning the employees, the network administrator learned that one employee downloaded a third-party scanning program for the printer. What type of malware might be introduced that causes slow performance of the network?

A company has a file server that shares a folder named Public. The network security policy specifies that the Public folder is assigned Read-Only rights to anyone who can log into the server while the Edit rights are assigned only to the network admin group. Which component is addressed in the AAA network service framework?

What are two common causes of signal degradation when using UTP cabling? (Choose two.)

Which scenario describes a function provided by the transport layer?

Which two protocols operate at the top layer of the TCP/IP protocol suite? (Choose two.)

An employee of a large corporation remotely logs into the company using the appropriate username and password. The employee is attending an important video conference with a customer concerning a large sale. It is important for the video quality to be excellent during the meeting. The employee is unaware that after a successful login, the connection to the company ISP failed. The secondary connection, however, activated within seconds. The disruption was not noticed by the employee or other employees. What three network characteristics are described in this scenario? (Choose three.)

Refer to the exhibit. If PC1 is sending a packet to PC2 and routing has been configured between the two routers, what will R1 do with the Ethernet frame header attached by PC1?

Which three layers of the OSI model map to the application layer of the TCP/IP model? (Choose three.)

What does the term “attenuation” mean in data communication?

Which two statements describe how to assess traffic flow patterns and network traffic types using a protocol analyzer? (Choose two.)

Refer to the exhibit. Host B on subnet Teachers transmits a packet to host D on subnet Students. Which Layer 2 and Layer 3 addresses are contained in the PDUs that are transmitted from host B to the router?

Which subnet would include the address 192.168.1.96 as a usable host address?

What are two problems that can be caused by a large number of ARP request and reply messages? (Choose two.)

Why would a Layer 2 switch need an IP address?

How does the service password-encryption command enhance password security on Cisco routers and switches?

Which two statements are correct in a comparison of IPv4 and IPv6 packet headers? (Choose two.)

Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network? (Choose two.)

What service is provided by HTTP?

A client packet is received by a server. The packet has a destination port number of 67. What service is the client requesting?

What are the two most effective ways to defend against malware? (Choose two.)

An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.)

A host is trying to send a packet to a device on a remote LAN segment, but there are currently no mappings in its ARP cache. How will the device obtain a destination MAC address?

Match the header field with the appropriate layer of the OSI model. (Not all options are used.)

When a switch configuration includes a user-defined error threshold on a per-port basis, to which switching method will the switch revert when the error threshold is reached?

What are proprietary protocols?

What is an advantage to using a protocol that is defined by an open standard?

Which type of server relies on record types such as A, NS, AAAA, and MX in order to provide services?

Match a statement to the related network model. (Not all options are used.)

A network administrator wants to have the same network mask for all networks at a particular small site. The site has the following networks and number of devices: IP phones – 22 addresses PCs – 20 addresses needed Printers – 2 addresses needed Scanners – 2 addresses needed The network administrator has deemed that 192.168.10.0/24 is to be the network used at this site. Which single subnet mask would make the most efficient use of the available addresses to use for the four subnetworks?

Refer to the exhibit. The network administrator has assigned the LAN of LBMISS an address range of 192.168.10.0. This address range has been subnetted using a /29 prefix. In order to accommodate a new building, the technician has decided to use the fifth subnet for configuring the new network (subnet zero is the first subnet). By company policies, the router interface is always assigned the first usable host address and the workgroup server is given the last usable host address. Which configuration should be entered into the properties of the workgroup server to allow connectivity to the Internet?

Refer to the exhibit. A network engineer has been given the network address of 192.168.99.0 and a subnet mask of 255.255.255.192 to subnet across the four networks shown. How many total host addresses are unused across all four subnets?

What would be the interface ID of an IPv6 enabled interface with a MAC address of 1C-6F-65-C2-BD-F8 when the interface ID is generated by using the EUI-64 process?

Which information does the show startup-config command display?

Match each type of frame field to its function. (Not all options are used.)

What are two primary responsibilities of the Ethernet MAC sublayer? (Choose two.)

Match the characteristic to the forwarding method. (Not all options are used.)

Which switching method drops frames that fail the FCS check?

What is an advantage for small organizations of adopting IMAP instead of POP?

A wired laser printer is attached to a home computer. That printer has been shared so that other computers on the home network can also use the printer. What networking model is in use?

A network administrator is adding a new LAN to a branch office. The new LAN must support 200 connected devices. What is the smallest network mask that the network administrator can use for the new network?

Which wireless technology has low-power and data rate requirements making it popular in home automation applications?

What are two characteristics shared by TCP and UDP? (Choose two.)

A client packet is received by a server. The packet has a destination port number of 69. What service is the client requesting?

What service is provided by Internet Messenger?

What characteristic describes antispyware?

A network administrator wants to have the same subnet mask for three subnetworks at a small site. The site has the following networks and numbers of devices: Subnetwork A: IP phones – 10 addresses Subnetwork B: PCs – 8 addresses Subnetwork C: Printers – 2 addresses What single subnet mask would be appropriate to use for the three subnetworks?

Refer to the exhibit. A company uses the address block of 128.107.0.0/16 for its network. What subnet mask would provide the maximum number of equal size subnets while providing enough host addresses for each subnet in the exhibit?

Refer to the exhibit. Which protocol was responsible for building the table that is shown?

Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.)

Match the type of threat with the cause. (Not all options are used.)

Refer to the exhibit. The switches are in their default configuration. Host A needs to communicate with host D, but host A does not have the MAC address for its default gateway. Which network hosts will receive the ARP request sent by host A?

Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet?

Refer to the exhibit. The IP address of which device interface should be used as the default gateway setting of host H1?

Which two statements describe features of an IPv4 routing table on a router? (Choose two.)

Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?

What is the consequence of configuring a router with the ipv6 unicast-routing global configuration command?

Refer to the exhibit. If Host1 were to transfer a file to the server, what layers of the TCP/IP model would be used?

The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?

What characteristic describes adware?

Match each description with the corresponding TCP mechanism. (Not all options are used.)

What is the purpose of the TCP sliding window?

What technique is used with UTP cable to help protect against signal interference from crosstalk?

A network technician is researching the use of fiber optic cabling in a new technology center. Which two issues should be considered before implementing fiber optic media? (Choose two.)

Users are reporting longer delays in authentication and in accessing network resources during certain time periods of the week. What kind of information should network engineers check to find out if this situation is part of a normal network behavior?

A user is complaining that an external web page is taking longer than normal to load.The web page does eventually load on the user machine. Which tool should the technician use with administrator privileges in order to locate where the issue is in the network?

A client packet is received by a server. The packet has a destination port number of 53. What service is the client requesting?

Refer to the exhibit. PC1 issues an ARP request because it needs to send a packet to PC2. In this scenario, what will happen next?

Match the description to the IPv6 addressing component. (Not all options are used.)

An IPv6 enabled device sends a data packet with the destination address of FF02::2. What is the target of this packet?

What are the three parts of an IPv6 global unicast address? (Choose three.)