CCNA 1 (v5.1 + v6.0) Chapter 2 Exam Answers 2020 CCNA v5 + v6.0 Exam Answers
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1. What is the function of the kernel of an operating software?
, It provides a user interface that allows users to request a specific task.
« The kernel links the hardware drivers with the underlying electronics of a
computer.
• It is an application that allows the initial configuration of a Cisco device
, The kernel provisions hardware resources to meet software
requirements.
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the device. The kernel provisions resources from the hardware to meet
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the device.
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. Telnet
, Console
. AUX
. SSH
Explain:
To be truly private a technician would use a Console connection however if
remote management is required SSH provides a secure method.
3. Which procedure is used to access a Cisco 2960 switch when performing
an initial configuration in a secure environment?
, Use Telnet to remotely access the switch through the network.
, Use the console port to locally access the switch from a serial or USB
interface of the PC.
* Use Secure Shell to remotely access the switch through the network.
. Use the AUX port to locally access the switch from a serial or USB interface Recent Comments

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Vy Vale on A technician is upgrading many PCs
used within Ihe company. Hew should the
lectwiclan dispose ol old RAM?
Explain:
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Cisco device before they become functional. Cisco switches do not contain
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4. Which command or key combination allows a user Io relum to the
previous level in the command hierarchy?
, end
« exit
. Ctrl-Z
. Ctrl-C
Explain:
End and CTRL-Z return the user to the privileged EXEC mode. Ctrl-C ends a
c o m m a n d in process. The exit c o m m a n d returns the user lo the previous
level.
5. A router has a valid operating system and a configuration file stored in
NVRAM. The configuration file contains an enable secret password but no
console password. When the router boots up. which mode will display?
« global configuration mode
, setup mode
* privileged EXEC mode
, user EXEC mode
Explain:
If a Cisco iOS device has a valid iOS and a valid configuration file, it will boot
into user EXEC mode. A password will he required to enter privileged EXEC
mode.
6. Which two functions are provided to users by the context-sensitive help
feature of the Cisco IOS CLI? (Choose two.)

. providing an error message when a wrong command is submitled
, displaying a list of all available commands within the current mode
* allowing lhe user to complete the remainder of an abbreviated command with
the TAB key
. determining which option, keyword, or argument is available for the
entered command
, selecting the best command to accomplish a task
Explain:
Context-sensitive help provides the user with a list of commands and the
arguments associated with those commands wilhin the current mode of a
networking device. A syntax checker provides error checks on submitted
commands and the TAB key can be used for command completion if a partial
command is entered.
7. Which information does lhe show startup-config command display?
» the IOS image copied into RAM
« the bootstrap program in the ROM
, the contents of the current running configuration file in lhe RAM
, the contents of the saved configuration file in lhe NVRAM
Explain:
The show startup-config command displays the saved configuration located
in NVRAM. The show running -config command displays the contents of the
currently running configuration file located in RAM.
8. Why is it important to configure a hostname on a device?
, a Cisco router or switch only begins to operate when its hcslname is set
. a hostname must be configured before any other parameters
. Io identify the device during remote access (SSH or telnet)
, to allow local access to the device through the console port
Explain:
It is important to configure a hostname because various authentication
processes use the device hostname. Hostnames are helpful for

documentation, and they identify the device during remote access.
6. Which two host names follow the guidelines for naming conventions on
Cisco IOS devices? (Choose two.)
. Branch2!
. RM-3-Switch-2A4
, Floor(15)
# HO Floor 17
, SwBranch79fi
Explain:
Some guidelines for naming conventions are that names should:
Start with a letter
Contain no spaces
End with a letter or digit
Use only letters, digits, and dashes
Be less than 64 characters in length
10. How does the service psaeword-encryption c o m m e n d enhsnce
password security on Cisco rooters and switchea?
. It encrypts passwords as they are sent across the network.
, It encrypts p a s s w o r d s that are stored in router or switch c o n f i g u r a t i o n
files.
. tt requires that a user type encrypted passwords to gain console access to a
router or switch.
, tt requires encrypted passwords lo be used when connecting remotely to a
router or switch with Telnet.
Explain:
The service password-encryption command encrypts plaintext passwords in
the configuration file so that they cannot be viewed by unauthorized users.
11 . In your opinion (thia has no bearing on your grade), pllesae indicate how
enthusiastic you are about the con ten I of this course and the things you're
learning (or have learned):
„ Not At All Enthusiastic
, Slightly Enthusiastic
, Enlhuaisatic
„ Very Enthusiastic
* Completely Enthusiastic

12. In your opinion {this has no bearing on your grade), please indicate your
interest in thia course:
, Not Al All interested
, Slightly interested
, Interested
, Very interested
, Completely Interested
13. Refer to the exhibit. A network administrator is configuring the MOTD on
switch SW1. What is the purpose of this command?
J N . t T - a r M i n i
E n v e r ccrr’-*: uj r n-.e r e r . tnii ■■ t h r e
J M i i ■> b u n * T l t d I V * e of t h i a >■ r e i t r l c t - e d t t
■uLhurii'eJ iMiivra u i i u » Admit j r u A U i . *
3W: J i i i . r . i ' l q l t 4U1J
3W1*
. Io display a message when a user accesses the switch
, to configure switch SW1 so that only the users in the Admin group can telnet
into SW1
, to force users of the Admin group to enter a password lor authentication
, to configure switch SW1 so that the message will display when a user enters
the enable command
Explain:
A banner message can be an important pan of the legal process in the event
that someone is prosecuted lor breaking into a device. A banner message
should make it clearthat only authorized personnel should attempt to access
the device. However, the banner command does not prevent unauthorized
entry.
14. While trying to solve a network issue. a technician made multiple
changes to the current rouler configuration file. The changes did not solve
the problem and were not saved. What action can the technician take to
discard the changea and work with the file in NVRAM?
, Issue the reload command without saving the running configuration.
, Delete the vlan.dat file and reboot lhe device.
, Close and reopen the terminal emulation software.
, issue the copy startup-config running-config command.
Explain:
The technician does not want to make any mistakes trying to remove all the
changes that were done io 1he running configuration file. The solution is to

reboot the router without saving the running configuration. The copy startup-
config running-config command does not overwrite the running configuration
file with the configuration file stored in NVRAM, but rather it just has an
additive effect.
15. What is the function of the kernel of an operating system?
, It provides a user interface that allows users to request a specific task.
, The kernel links the hardware drivers with the underlying electronics of a
computer.
. it is an application that allows the initial configuration of a Cisco device.
, The kernel provisions hardware resources to meet software
requirements.
Explain:
Operating systems (unction with a shell, a kernel, and the hardware. The
shell interlaces with the users allowing them to request specific tasks Irom
the device. The kernel provisions resources Irom the hardware to meet
software requirements. The hardware functions by using drivers and their
underlying electronics. The hardware represents the physical components of
the device.
15. A router with a valid operating system contains a configuration file
atored in NVRAM. The configuration file haa an enable secret password but
no console password. When the router boola up. which mode will display?
. privileged EXEC mode
, setup mode
, user EXEC mode
* global configuration mode
Explain Jf a Cisco IOS device has a valid rOS and a valid configuration file, it
will boot into user EXEC mode. A password will be required to enter
privileged EXEC mode.
17. In your opinion (thia has no bearing on your grade), please rate your
motivation to do well in this course:

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CCNA 1 Chapter 2 Exam

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