Chapter 2 Quiz

What command will prevent all unencrypted passwords from displaying in plain text in a configuration file: (config)# service password-encryption

What is encrypted with the enable secret command: the privileged executive mode password

Why would a technician enter the command copy startup-config running-config: to copy an existing configuration into RAM

Which device acts as a gateway to allow hosts to send traffic to remote IP networks: local router

Which two statements are true regarding the user EXEC mode: This is the default mode on an unconfigured router when first powered up; Only some aspects of the router configuration can be viewed.

Refer to the exhibit.Fill in the blank. Do not use abbreviations.What command does a technician issue on a switch to display the exhibited output: show ip interface brief

What will a network administrator use to modify a configuration on a Cisco router: IOS

Why would a network administrator use the CLI of the Cisco IOS: to add a password to a Cisco network device

Fill in the blank.A address is defined as a reserved address that routes packets back to the host

Which statement describes a feature of an IOS host name configuration: It does not allow spaces

A technician configures a switch with these commands:SwitchA(config)# interface vlan 1 SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0 SwitchA(config-if)# no shutdown What is the technician configuring: SVI

To save time, IOS commands may be partially entered and then completed by typing which key or key combination: Tab

An administrator has just changed the IP address of an interface on an IOS device. What else must be done in order to apply those changes to the device: Nothing must be done. Changes to the configuration on an IOS device take effect as soon as the command is typed correctly and the Enter key has been pressed

A network administrator has forgotten the argument of an IOS command. How would the administrator get help from the IOS CLI to complete the command correctly: Type the command and then press the? key

Open the PT Activity . Perform the tasks in the activity instructions and then answer the question or complete the task.How does PC0 obtain its IP address: The address was obtained from a DHCP server

Quiz-3

Which logical address is used for delivery of data to a remote network: destination IP address

Which two message timing mechanisms are used in data communications: response timeout; flow control

Which message delivery option is used when all devices need to receive the same message simultaneously: broadcast

What type of delivery uses data link layer addresses: local delivery

What is the purpose of protocols in data communications: providing the rules required for a specific type of communication to occur

Which two components are added to the PDU at the network access layer: trailer; frame header

Which statement is correct about network protocols: They define how messages are exchanged between the source and the destination

Which organization develops the 802 family of standards for wired and wireless LANs and MANs: IEEE

What organization developed the OSI reference model that is used in networking: ISO

Which standards organization developed the 802.3 (Ethernet) standard: IEEE

What happens when two devices on the same subnet are communicating: The host portion of the IP addresses will be different

What is an advantage of using standards to develop and implement protocols: Products from different manufacturers can interoperate successfully

What three functions are defined by network protocols to allow communication between known source and destination IP addresses: data encoding, message size, delivery options

Match the TCP/IP layer to the protocol, service, or application that works within that layer. (Not all options are used.): applicationlayer(DNS),transportlayer(UDP), internetlayer(ICMP), networkaccesslayer(WLAN), OtherIncorrectMatchOptions(POST)

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