Cisco 100-490 Practice Test - Questions Answers, Page 2

List of questions
Question 11

Which command returns the user to the main configuration prompt from the interface configuration prompt?
end
clear
quit
exit
The command that returns the user to the main configuration prompt from the interface configuration prompt is exit. When you are in interface configuration mode on a Cisco device and you want to return to the global configuration mode, you use the exit command. If you want to go all the way back to privileged EXEC mode, you would use the end command or press Ctrl-Z1.
Question 12

Which command provides detailed information about the components that are installed on a router, such as the model, PID, and serial number?
show chassis
show items
show inventory
show router
The show inventory command in Cisco IOS is designed specifically to display detailed hardware inventory information about a Cisco device. This includes:
Component Name: The name or type of each module or card installed.
PID (Product ID): The unique product identifier for the module.
VID (Version ID): The version identifier for the module.
Serial Number: The unique serial number assigned to the module.
Why other options are incorrect:
show chassis: Some Cisco devices support a show chassis command, but the information provided usually focuses on the physical chassis rather than detailed component inventory.
show items: This is not a standard Cisco IOS command.
show router: This command doesn't provide the level of granular hardware information that show inventory does.
Topic 4, Service-related Knowledge
Question 13

Which two IPv4 addresses are assigned to host computers? (Choose two.)
292.10.3.4
10.1.1.20
255.255.255.255
0.0.0.0
192.168.10.15
In the context of IPv4 addresses, a host address is an identifier for a specific device on a network. The addresses 10.1.1.20 and 192.168.10.15 are both within ranges typically reserved for private networks, making them suitable for assignment to host computers within a local network. Address 292.10.3.4 is not a valid IPv4 address because the first octet is beyond the maximum value of 255. Address 255.255.255.255 is reserved for broadcast messages to all hosts on the local network, and 0.0.0.0 is used to denote an unspecified address, often indicating the absence of an IP address123. Reference := IP address, Network address, and Host address Explained, IP address - Wikipedia, Understanding IP Addresses: How IP Addressing Works | ENP
Question 14

Which command sends an echo request packet to the target host and then waits for an echo response message?
Question 15

Which command displays information about the carrier network, cell site, and available service?
Question 16

Which Windows-based text editor is preferred for working with a simple text document, such as a Cisco configuration?
Question 17

From a Windows command prompt, which command displays the local IP address of a computer?
Question 18

What are two functions of SmartJack? (Choose two.)
Question 19

What are two descriptions for FTP? (Choose two.)
Question 20

Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two.)
Question