Cisco 1 Exam 1

What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?

(config)# service password-encryption

In the show running-config command, which part of the syntax is represented by running-config?

A Keyword

What is an advantage of network devices using open standard protocols?

A client host and a server running different operating systems can successfully exchange data.

1. Which device performs the function of determining the path that messages should take through internetworks?

A router

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

What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?

Flow control

Which PDU format is used when bits are received from the network medium by the NIC of a host?

Frame

At which layer of the OSI model would a logical address be added during encapsulation?

Network Layer

Which method allows a computer to react accordingly when it requests data from a server and the server takes too long to respond?

Response timeout

Which name is assigned to the transport layer PDU?

Segment

Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?

Segments are sent from the transport layer to the internet layer.

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?

Subnet Mask

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?

The administrator must first enter privileged EXEC mode before issuing the 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 loaded if the switch is restarted.

What is a characteristic of multicast messages?

They are sent to a select group of hosts.

Which statement is correct about network protocols?

They define how messages are exchanged between the source and destination.

A network administrator enters the service password-encryption command into the configuration mode of a router. What does this command accomplish?

This command prevents someone from viewing the running configuration passwords.

IANA

This organization is responsible for overseeing and managing IP address allocation, domain name management, and protocol identifiers.

ISO

This organization is the largest developer of the international standards in the world for a wide variety of products and services. It is known for its Open Systems Interconnection (OSI) reference model.

ISOC

This organization promotes the open development, evolution, and use of the Internet throughout the world.

Why would a Layer 2 switch need an IP address?

To enable the switch to be managed remotely

What process involves placing one PDU inside of another PDU?

encapsulation

What layer is responsible for routing messages through an internetwork in the TCP/IP model?

internet

What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)

• DHCP • DNS • FTP

Which two OSI model layers have the same functionality as a single layer of the TCP/IP model? (Choose two.)

• Data link • Physical

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?

• First - The Telnet-formatted data is provided to the next layer. • Second - The TCP header is added. • Third - The IP header is added. • Fourth - The Ethernet header is added.

Refer to the exhibit. ServerB is attempting to contact HostA. Which two statements correctly identify the addressing that ServerB will generate in the process? (Choose two.)

• ServerB will generate a frame with the destination MAC address of RouterB. • ServerB will generate a packet with the destinationIP address of HostA.