Mod 2

Question 1

Operating system has 3

1 the allows user to req tasks from the computer ( can be made by CLI OR GUI)

2- physival part of a computer

3 communi bet hardware n software n this also manages hArdware used to meet software req

Answer 1

1 shell

2 hardware
3Kernel

Question 2

Allows user to INTERACT w the SYSTEM( thru icons, menu,windows)
This also req less Knowledge
Example ( OIS & ANDROID & LINUX

Answer 2

GUI

Question 3

2 types of OPERATINGS SYS

1 Pc operating sys
Vs?
2 CLI bases netword operating sys

Answer 3

PC

USE a mouse to make
selections and run programs
• Enter text and text-based
commands
• View output on a monitor

CLI

Use a keyboard to run CLI-based
network programs
• Use a keyboard to enter text and
text-based commands
• View output on a monitor

Question 4

3 ~ of Access Methods

1 this has insecure remotes cli connection to dev thru network ( use PASS WORD N COMMANDS)

2 physical management port to access para may maintenance ( performs the initIAL CONFIG)

3 estab. SECURE CLI TO dev thru virtual INTERFACE ( highly reco for remotely connecting to a device)

Answer 4

1 TELNET

2 CONSOLE

3 SSH ( Secure Shell )

Question 5

This program r used to connect to netw. Dev via CONSOLE OR SSH (THIS use Putty, Tera Term , Secure CRT)

Answer 5

TERMINAL EMULATIONS

Question 6

1 EXEC mode what symbol!

2 Privileged EXEc mode:

Answer 6

1 >
2 #

Question 7

1 router>

2 router#

3router(config)#

4 Router(config_if)#

Answer 7

1 user EXECution mode

2 privilege Mode

3 global configuration

4 interface Mode

Question 8

1 a specific parameterthat is defined in the operating system such (as ip protocol)

2 VALUE/VARIABLE DEF by the user

3

Answer 8

1 Keyword
2 argument

Question 9

basic IOS Command structure?

Answer 9

Prompt_command_Space_ Keyword/Argument

Question 10

basic IOS Command structure?

Answer 10

Prompt_command_Space_ Keyword/Argument

Question 11

Syntax check

1this indicates commans n keywords that u enter is literally shown

2 values that u supply

3 this brackets indicates optional (keyword or arguments

4this Indicates a req ELELEMNT

5 tgis is used to delineate oarts of the commands

Answer 11

Boldface
2 italic
3 6square brackets
4braced
5Space

Question 12

The _____ provides the pattern of format that must be used when entering A command

Answer 12

Command syntax

Question 13

The IOS HAS 2 forms of help available

1 Context Sensitive help

Vs

2 Command. Syntax Check

Answer 13

1
Helps us finds answer to these questions ( which commands/ keywords r available

2 VERIFIES A C
VALID COMMAND (this provides feedback (invalid input detected at ‘^’ marker.

Question 14

The ___ provides hot keys and shortcuts that make configuring, monitoring, and
troubleshooting easier.

Answer 14

IOS CLI

Question 15

The ___ provides hot keys and shortcuts that make configuring, monitoring, and
troubleshooting easier.

Answer 15

IOS CLI

Question 16

Keystrokes

1 compl a partial command name entry

2 recllls the command in the history buffer w the most recent commands

Answer 16

1 Tab
2 up arrow or CTRL P

Question 17

Keystrokes

1 compl a partial command name entry

2 recllls the command in the history buffer w the most recent commands

Answer 17

1 Tab
2 up arrow or CTRL P

Question 18

1 Displays the next line.
2 zDissplays the next screen
3 All-purpose break sequence used to abort DNS
lookups, traceroutes, pings,

Answer 18

Enter

2 sppace bar
CTRL SHIFT 6

Question 19

1 Displays the next line.
2 zDissplays the next screen
3 All-purpose break sequence used to abort DNS
lookups, traceroutes, pings,

Answer 19

Enter

2 sppace bar
CTRL SHIFT 6

Question 20

Hot to SECURE USER EXEC MODEA CCESS

Hot to SECURE priviledge EXEC MODEA CCESS

Secure VTY LINE ACCESS

Answer 20

enable
Configure terminal
Line console 0
Password cisco)
login
End

2 configure terminal
Enable secret (name)
Exit

3
config t
Line vty 0 15
Password cisco
Login
End

Question 21

Hot to SECURE USER EXEC MODEA CCESS

Hot to SECURE priviledge EXEC MODEA CCESS

Secure VTY LINE ACCESS

Answer 21

enable
Configure terminal
Line console 0
Password cisco)
login
End

2 configure terminal
Enable secret (name)
Exit

3
config t
Line vty 0 15
Password cisco
Login
End

Question 22

Service password=encryption “ is for?

Show running-config “ is for?

Answer 22

To encrypt plain txt, must be in globalpasswords

on the device is now encryted

2 to verify commands

Question 23

How to banner?

Answer 23

1 banner motd# #

Question 24

Sabi there 2 files that store the device configuration?

1 this is stored in RAM

2 this is the stored config file stored in NVRAM, contains all commands that will be used by the device sa start or reboot

Answer 24

Running-config

2 start-up config

Question 25

To save changes made to the running configuration to the startup configuration
file, use the ???. In priviledge exec mode

How to remove CHANGED COMMANDS in running-config

How to remove CHANGED COMMANDS in startup-config

Answer 25

Copy running-config startup-config

2 reload

3erase startup-config

Question 26

This enables dev to locate one another n establ end-to-end commu on the internet

2 structure of IPv4 address is called? N represented by?

Answer 26

1 IP ADDRESSES

2dotted decimal notation
3 4-dec num by the way 0-255

Question 27

Types of network media are

Answer 27

Twisted pair copper cables, coaxial cables, fiber-optic cables

Question 28

IPv4 address info can be entered into end dev thru??SVI means?

Answer 28

1 DHCP (DYNAMIC HOST CONFIGURATION Protocol)

2 switch Virtual Interface Configuration

Question 29

How config a SVI on switch?

Answer 29

1

Config t
Inter vlan 1
Ip address () (subnet ip)
No shutdown