30 Questions
What is the primary function of Cisco IOS in Cisco devices?
To provide basic routing and switching functions
What is the storage location of the IOS file?
Flash memory
What is the main difference between the two forms of IOS?
One is for compressed files and the other is for uncompressed files
What is the primary purpose of a console port on a router or switch?
To provide out-of-band access to a router for management purposes
What is the role of the CLI in accessing Cisco IOS services?
It varies based on the version of the IOS and the type of device
Which of the following is a method of accessing the CLI environment?
All of the above
What is the size of the IOS file?
Several megabytes
What is the purpose of routers in a network?
To differentiate between devices
What type of connection is used to connect a computer or terminal to the console port on a router or switch?
Low-speed serial connection
What is the purpose of a console session, also known as the CTY line?
To access the device when networking services are not available
Which of the following is NOT a type of network module?
HWIC-3T
What is the name of the interface that is typically used for accessing the device when networking services are not available?
Console 0/0
What is an example of console use?
Initial configuration of a network device
What is the purpose of a RJ-45 to DB9 converter?
To convert a RJ-45 signal to a DB9 signal for console use
What is a vty session?
A CLI session created for a Telnet session
What is the primary difference between SSH and Telnet?
SSH is more secure than Telnet
What is the purpose of the AUX port?
To establish a remote CLI session using a modem
What is a method for remotely accessing a CLI session?
Using a Telnet session
What is the primary purpose of using the AUX port locally?
When there are problems using the console port
What is the typical location of a DCE device?
At the WAN access provider end of the link
What type of files contain the Cisco IOS Software commands used to customize the functionality of a Cisco device?
Configuration files
What happens to the commands in the configuration files when the system is booted?
They are parsed and executed by the Cisco IOS Software
What is the purpose of a DTE device?
To receive clocking services from another device
What is required for the operation of network devices?
Both operating system and configuration files
What is the primary purpose of the startup configuration file?
To configure the device during system startup
Where is the startup configuration file stored?
In Non-Volatile RAM (NVRAM)
What happens to the running configuration when the network administrator makes changes to the device's configuration?
The changes are immediately applied to the device's operation
What is the primary purpose of the running configuration file?
To operate the network device during its current operation
What is the relationship between the running configuration file and the startup configuration file?
The running configuration file is used during device operation, while the startup configuration file is used during system startup
What is NOT a function of the configuration files?
Storing network administrator notes
This quiz covers the basics of routers, IOS, and configuration files in data communications and networking. It assesses the student's ability to differentiate routers and explain the role of IOS and configuration files.
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