CCNA

What is the default subnet mask for an IP address of 64.100.19.14? CORRECT ANSWERS: 255.0.0.0 A network administrator has been notified that users have experienced problems gaining access to network resources. What utility could be used to directly query a name server for information on a destination domain? CORRECT ANSWERS: nslookup What does the term "attenuation" mean in data communication? CORRECT ANSWERS: loss of signal strength as distance increases What is the function of CS...

Which term refers to a network that provides secure access to the corporate office by suppliers, customers, and collaborators? CORRECT ANSWERS: Extranet A small business user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used? CORRECT ANSWERS: DSL An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem? Switch&gt...

Which term refers to a network that provides secure access to the corporate office by suppliers, customers, and collaborators? CORRECT ANSWERS: Extranet A small business user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used? CORRECT ANSWERS: DSL An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem? Switch&gt...

network CORRECT ANSWERS: You are setting up a Cisco IOS router as a DHCP server. Which command is used to identify the IPv4 addresses that will be in the DHCP pool? R1(config)#router rip R1(config-router)#version 2 CORRECT ANSWERS: You are configuring RIP on your Cisco IOS router. Which configuration command will successfully enable RIPv2? Dynamic NAT only translates private addresses matching an ACL to public addresses that are defined in a NAT pool CORRECT ANSWERS: What statement d...

True statements about the operation of a full-duplex Ethernet network CORRECT ANSWERS: There are no collisions in full-duplex mode. A dedicated switch port is required for each full-duplex node. The host network card and the switch port must be capable of operating in full-duplex mode. Which OSI layer header contains the address of a destination host that is on another network? CORRECT ANSWERS: Network Layer Which layer of the TCP/IP stack combines the OSI model physical and data link ...

QUESTION NO: 1 What functions do routers perform in a network? (Choose two.) A. path selection B. packet switching C. VLAN membership assignment D. microsegmentation of broadcast domains CORRECT ANSWERS: Answer: A,B Explanation: The primary functions of a router are: Packet Switching and Path Selection. It is the routers job to determine the best method for delivering the data, and switching that data as quickly as possible. (1)Intercept datagrams sent to remote network segments between ...

What is a characteristic of a fault tolerant network? CORRECT ANSWERS: a network that recovers quickly when a failure occurs and depends on redundancy to limit the impact of a failure* 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 conf...

What are two features of a link-state routing protocol? (Choose two.) The database information for each router is obtained from the same source. Routers send triggered updates in response to a change. Routers create a topology of the network by using information from other routers. Paths are chosen based on the lowest number of hops to the designated router. Routers send periodic updates only to neighboring routers. CORRECT ANSWERS: Routers send triggered updates in response to ...

During a routine inspection, a technician discovered that software that was installed on a computer was secretly collecting data about websites that were visited by users of the computer. Which type of threat is affecting this computer? CORRECT ANSWERS: spyware Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators? CORRECT ANSWERS: extranet A large corporation has modified its network to allow users to access network...

1. What two ICMPv6 message types must be permitted through IPv6 access control lists to allow resolution of Layer 3 addresses to Layer 2 MAC addresses? CORRECT ANSWERS: neighbour solicitations neighbour advertisements Which range of link-local addresses can be assigned to an IPv6-enabled interface? CORRECT ANSWERS: FE80::/10 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? ...