Configure a Network Operating System

Question 1

A type of train/release which introduces new features and fixes defects. Provides support for new hardware.

Answer 1

T (Technology) Train/Release

Question 2

A type of train/release which supports high-end backbone routing, and fixes defects.

Answer 2

S Train/Release

Question 3

Configuration that affects the whole device
Prerequisite for other config modes
Prompt is <hostname> + “(config)#”</hostname>

Answer 3

Global configuration mode

Question 4

Complete rebuild of Cisco IOS; used for high-end carrier-grade routers

Answer 4

Cisco IOS-XR

Question 5

displays configured routing protocols

Answer 5

show ip protocols

Question 6

What is the compression format code when the image is compressed in mzip format?

Answer 6

x

Question 7

A component of the ROM that is the second utility in booting sequence. It controls the search and load process of IOS. It is responsible for bringing up the router, finding IOS on all possible locations and loading it in RAM.

Answer 7

Bootstrap

Question 8

What is the memory location code when the image runs from Flash memory?

Answer 8

f

Question 9

What are the main processor parts of a Cisco Router?

Answer 9

1. ROM - Read Only Memory
2. Flash Memory
3. NVRAM - Non-Volatile RAM
4. RAM - Random Access Memory

Question 10

What part of a Cisco IOS filename is C3725 in C3725-entbase-mz.124-6.t.bin ?

Answer 10

Hardware

Question 11

What part of a Cisco IOS filename is 6 in C3725-entbase-mz.124-6.t.bin ?

Answer 11

Individual Release

Question 12

Improved version of Cisco IOS

Answer 12

Cisco IOS-XE

Question 13

Used on most Cisco devices; monolithic kernel

Answer 13

Cisco IOS

Question 14

displays running configuration

Answer 14

show running-config

Question 15

A type of train/release that is designed for at core and data center networks, enterprise campus, and service provider edge networks that require world-class IP and MPLS services. Supports high-end Ethernet LAN switching for access, distribution, core, and data center networks.

Answer 15

SX Train/Release

Question 16

What part of a Cisco IOS filename is 124 in C3725-entbase-mz.124-6.t.bin ?

Answer 16

Maintenance Release

Question 17

displays interface details

Answer 17

show interface [interface name]

Question 18

What part of a Cisco IOS filename is T in C3725-entbase-mz.124-6.t.bin ?

Answer 18

Train Designator

Question 19

A type of train/release which targets at SP edge networks. Supports broadband and leased-line aggregation, and MPLS Provider Edge (PE).

Answer 19

SB Train/Release

Question 20

It finishes a partial command

Answer 20

Tab

Question 21

What part of a Cisco IOS filename is z in C3725-entbase-mz.124-6.t.bin ?

Answer 21

Compression Format

Question 22

displays the available flash memory

Answer 22

show flash

Question 23

What is the memory location code when the image runs from ROM?

Answer 23

r

Question 24

Permanent memory used by the Router to store:
- The “Power-On Self Test” or POST
- The Bootstrap Startup Program

Answer 24

ROM - Read Only Memory

Question 25

It is a security feature the Cisco IOS software separates sessions into two access levels which are?

Answer 25

User EXEC mode and Privileged EXEC mode

Question 26

displays the version of the device and IOS

Answer 26

show version

Question 27

A component of the ROM that is a portable IOS program that allows us to perform various diagnostic tests. This program is also used for password recovery procedure.

Answer 27

ROMMON

Question 28

What part of a Cisco IOS filename is entbase in C3725-entbase-mz.124-6.t.bin ?

Answer 28

Feature Set

Question 29

A type of train/release which supports broadband features and fixes defects.

Answer 29

B Train/Release

Question 30

It is the “heart” of Cisco devices including routers and switches

Answer 30

Internetwork Operating System (CISCO IOS)

Question 31

Command that lists all available commands

Answer 31

?

Question 32

Command that returns to Privileged mode

Answer 32

Ctrl+Z or type “end”

Question 33

An Electronically Erasable and Re-Programmable memory chip which retains data even when power is lost. A permanent storage for Cisco IOS (Compressed Version)

Answer 33

Flash Memory

Question 34

displays all available interfaces, ip address assigned and interface status

Answer 34

show ip interface brief

Question 35

It saves configuration

Answer 35

copy running-config startup-config

Question 36

A component of the ROM that is a fallback utility that contains a stripped down version of IOS. This is used in critical situations where IOS image in flash is not found. It contains only IP code that allows you to load IOS from other resources such as TFTP Server.

Answer 36

Mini-IOS

Question 37

Limited examination of a switch / router Prompt is + “>”

Answer 37

User-exec mode

Question 38

A type of train/release which targets at high-end SP Carrier Ethernet, Broadband Aggregation and Subscriber Services, Metro Ethernet, and MPLS Provider Edge (PE) networks.

Answer 38

SR Train/Release

Question 39

What are the components the ROM stores?

Answer 39

POST ( Power on self test ) Bootstrap program ROMMON mode Mini IOS

Question 40

A type of train/release which supports mid-range and low-end Ethernet LAN switching for Enterprise access and distribution networks, as well as mid-range 12.2SE, 12.2SG. and low-end SP Metro Ethernet networks.

Answer 40

SE, SG Train/Release

Question 41

It stores the Router's "Startup Configuration File" and retains data even when power is lost

Answer 41

NVRAM - Non-Volatile RAM

Question 42

It is a proprietary kernel that provides routing, switching, internetworking, and telecommunications features.

Answer 42

Internetwork Operating System (CISCO IOS)

Question 43

It is similar to computer memory chips. Loses all its data when rebooted or powered off, and this is where the IOS resides when the device is running

Answer 43

RAM - Random Access Memory

Question 44

A type of train/release which consolidates releases and fixes defects. Inherits features from previous generation T train, and does not add additional features.

Answer 44

Mainline Train/Release

Question 45

A component of the ROM that is a low level diagnostic utility that performs various tests on hardware components. It verifies that all necessary components are present and operational.

Answer 45

POST ( Power on self test )

Question 46

It uses a hierarchical structure which requires entry into different modes to accomplish particular tasks.

Answer 46

Cisco command-line interface (CLI)

Question 47

What is the memory location code when the image is relocated?

Answer 47

l (small L)

Question 48

What is the compression format code when the image is compressed in zip format?

Answer 48

z

Question 49

What is the memory location code when the image runs from RAM?

Answer 49

m

Question 50

Detailed examination of a switch / router Debugging / Administration / Prerequisite for other config modes Prompts is + “#”

Answer 50

Privilege-exec mode

Question 51

A type of train/release which targets at enterprise core and SP edge networks. Supports advanced QoS, voice, security, and fixes defects.

Answer 51

E Train/Release

Question 52

What part of a Cisco IOS filename is m in C3725-entbase-mz.124-6.t.bin ?

Answer 52

Memory Location

Question 53

Per interface configuration Prompt is + ”(config-if)#”

Answer 53

Interface mode

Question 54

displays serial number for the device's components

Answer 54

show diagnostic