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Devasc > Cisco Examn test 01 > Flashcards

Cisco Examn test 01 Flashcards

1
Q
  1. Which of the following bash commands can be used to print the list of system variables? (Choose Two)

set
venv
show
printenv

A

Set,
Printenv

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2
Q

What is the usually the next step in a CI/CD pipeline after the build phase?

test
deploy
release
code

A

Deploy

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3
Q

The binary resulting from compiling and building your Dockerfile is known as an?

Directory
File
Image
Container

A

Image

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4
Q

Which type of application manages virtual machines on a host where each virtual machine may have a different operating system?

serverless function

container orchestrator

hypervisor

docker

A

hipervisor

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5
Q

The benefits of continuous testing are? (Choose Two)

A/ Ensures the quality and speed of the builds

B/Detect errors as soon as they occur in the systemCorrect Answer

C/Increased business risks

D/Detect errors as soon as they occur in the company

A

A,B

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6
Q

Which type of software infrastructure specifically facilitates the use of IoT applications?

Public clouds

On premises solutions

Hybrid clouds

Edge clouds

A

Edge Clouds

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7
Q

What types of variables are used in bash?

System variables
User-defined variables
Unknown variables
Class defined variable

A

System variables
User-defined variables

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8
Q

What are the different phases of the Waterfall model?

A/ Requirements, Design, Execution, Testing, and Release

B/ Requirements, Execution, Testing, and Release

C/ Requirements, Design, Execution and Release.

D/ Requirements, Design, Execution, Testing, and Rollback

A

A

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9
Q

What are JSON, XML, and YAML?

LaTeX formats that can be used to store structured data

Cisco router running or startup configuration file formats

Executable file formats

Text-file formats that can be used to store structured data

A

Text-file formats that can be used to store structured data

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10
Q

What is module and package in Python? (Choose Two)

In Python a module must be executable

The folder of Python program is a package of modulesCorrect Answer

A module name end with the suffix .text appended

In Python, module is the way to structure programCorrect Answer

A

The folder of Python program is a package of modulesCorrect Answer

In Python, module is the way to structure programCorrect Answer

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11
Q

The syntax of JSON is considered as a subset of the syntax of JavaScript including the following (Choose Two)

Curly braces

Dollar sign

Name/Value pairsCorrect Answer

Period

A

Curly braces

Name/Value pairsCorrect Answer

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12
Q

Which GIT command gets an existing Git repository

Git get https://someRepo.git

Git clone https://someRepo.git

Git mkdir https://someRepo.git

Git init -r https://someRepo.git

A

Git clone https://someRepo.git

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13
Q

The software development life cycle (SDLC) is the process of developing software starting from an idea and ending with delivery. What are common phases of an SDLC? (Choose Two)

Security

Code Review

Requirements & Analysis

Implementation

A

Requirements & Analysis

Implementation

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14
Q

Which two are benefits of version control?

Properly Storing Versions

Syntax review

Collaboration

Community engagement

A

Properly Storing Versions

Collaboration

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15
Q

gRPC is super fast and efficient because it uses which of the following?

Double Buffers

Circular Buffers

Protocol Buffers

Single Buffers

A

Protocol Buffers

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16
Q

Which is not a Rest API Method?

PUT

GET

PATCH

REMOVE

A

REMOVE

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17
Q

What status code will likely indicate that your application has hit an APIs rate-limit?

429

401

403

404

A

429

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18
Q

SOAP (Simple Object Access Protocol): uses which protocol as a format to transfer data?

Binary

JSON

XML

Text

A

XML

19
Q

The two of most Common API Authentication Methods are? (Choose Two)

Clear text Authentication

Basic Authentication

Oauth Authentication

Biometric Authentication

A

Basic Authentication

Oauth Authentication

20
Q

With Token Based Authentication you obtain a token by providing?(Choose Two)

ID

Usernamer

Password

Cookie

A

Usernamer

Password

21
Q

You are getting a 400 BAD REQUEST status code on your PUT API call. What is the reason this is occurring?

There is a typo in the JSON Body

There is a typo in the URL path

You are using HTTP instead of HTTPS

There is a typo in the host name

A

There is a typo in the JSON Body

22
Q

What does the RESTCONF protocol use for configuring data defined in YANG, using the datastore concepts defined in the NETCONF protocol?

SSL

WebSockets

HTTP

SSH

A

HTTP

23
Q

Which of these Cisco SDKs work with ACI?
Incorrect answer

UCS

Instant Connect

IMC

Cobra

A

Cobra

24
Q

What are some benefits provided by the Python-based webexteamssdk? (Choose two.)

This SDK is better supported than the Webex Teams APIs.

This SDK manages requests with pagination.

This SDK provides error reporting.Correct Answer

This SDK also integrates with the Webex Devices API.

This SDK gives you access to more API calls within Webex Teams.

A

This SDK manages requests with pagination.

This SDK provides error reporting.Correct Answer

25
Q

Which category of products does Cisco Identity Services Engine (ISE) belong in?

Security

Administration

IoT

Collaboration

A

Security

26
Q

With UCS Director and UCS Manager, what use cases are available?

Telemetry data collection and analysis.

Bare metal server provisioning and monitoring virtual environments.

Call center and call management over IP networks.

Underlying central system workflow management and migration

A

Bare metal server provisioning and monitoring virtual environments.

27
Q

With the Cisco Umbrella Enforcement API, what lists can you create and maintain?

Custom blocked and allowed domain lists.

Decision points for blocking or allowing a domain.

Lists of quarantined desktops, laptops, phones, and devices by region.

Known malware, vulnerabilities, and security breaches, listed by severity.

A

Custom blocked and allowed domain lists.

28
Q

By default, the Webex Teams API will only return a max of how many items prior to requiring you to use pagination?

10

25

100

50

A

100

29
Q

What is the name of the Cisco SD-WAN dashboard?

vManager

vSmart

vMetrics

vManage

A

vManage

30
Q
  1. Two computers are connected to a Cisco Catalyst Layer 2 switch. PC1 is assigned the address 10.250.20.20/26 and PC2 is assigned the address 10.250.20.50/26. When a user on PC1 issues the ping 10.250.20.63 command, will PC2 respond to it?

Yes, if both ports on the switch belong to the same VLAN.

No, because 10.250.20.63 is not in the subnet that PC1 belongs to.

No, because 10.250.20.63 is not the IP of PC2.

Yes, if the ip routing command is configured on the switch.

A

??????

31
Q

What is the first 24 bits in a MAC address called?

NIC

OUI

BIA

VAI

A

OUI

32
Q

Which statement about VLANs is correct?

VLANs separate a large broadcast domain into smaller segments.

VLANs create a large broadcast domain out of smaller segments.

VLANs separate a large collision domain into smaller segments.

VLANs create a large collision domain out of smaller segments.

A

VLANs separate a large broadcast domain into smaller segments.

33
Q

Which three statements about a standard firewall on an Application Control Engine (ACE) are correct? (Choose three.)

A/ It examines traffic in both directions.

B/ It has presence on the network.

C/ It examines traffic in one direction.

D/ It has no presence on the network.

E/ It forms a barrier between two parts of a network.

F/ It accepts or rejects packets and does not modify packets.

A

A,B,E

34
Q

Which technology allows a large number of private IP addresses to be represented by a smaller number of public IP addresses?

RFC 1631

NTP

RFC 1918

NAT

A

NAT

35
Q

You are using HAProxy to balance traffic between several web servers. It is necessary that a user connects to the same back-end server during the session duration. What is the correct configuration option for the “balance” directive?

uri

Stick

Roundrobin

leastconn

rdp-cookie

A

rdp-cookie

36
Q

What are three benefits of implementing VLANs? (Choose three)

A/ Port-based VLANs increase switch-port use efficiency, thanks to 802.1 Q trunks.

B/ A higher level of network security can be reached by separating sensitive data traffic from other network traffic.

C/ A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure.
VLANs make it easier for IT staff to configure new logical groups, because the VLANs all

D/ belong to the same broadcast domain.

E/ Broadcast storms can be mitigated by decreasing the number of broadcast domains, thus increasing their size.

F/ Broadcast storms can be mitigated by increasing the number of broadcast domains, thus reducing their size.

A

B,D,F

37
Q

Which Ansible structure define reusable idempotent activities and their configurations to be used in playbooks?

Target vars

host vars

group vars

roles

A

ROLES

38
Q

The technical goal of CI is to establish a consistent and automated way to?

Build, package, and test applications

Package, clean and test applications

Build, package, and apply applications

Grow, unpack, and test applications

A

Build, package, and apply applications

39
Q

With Model-driven programmability you can control the network device using? (Choose Two)

Jinja2

YAML

RESTCONFCorrect Answer

gRPCCorrect Answer

A

RESTCONFCorrect Answer

gRPCCorrect Answer

40
Q

Infrastructure as Code (IAC) is a type of IT infrastructure that operations teams can use to?

Automatically locate and provision through code, rather than using a manual process

Automatically manage and provision through code, rather than using a manual process

Automatically manage and provision without code, rather than using a manual process

Automatically manage and provision through code, when using a manual process

A

Automatically manage and provision through code, rather than using a manual process

41
Q

Which approach to Infrastructure as Code defines the steps necessary to reach the desired end state of a job that changes configuration?

dynamic

imperative

declarative

formal

A

IMPERATIVE

42
Q

ou want to add a device to your network and use pyATS to test its inclusion: what file would need to be updated first to include this device?

Test Scripts file

Testbed file

Test Cases file

Job File

A

Test Scripts file

43
Q

What is the role of an “agent” in a SDN (software defined networking) automation tool like Puppet/Chef?

centralize the configuration of network devices

translate configuration instruction to device specific format

defines the end state of configuration

defines the instructions for state change

A

translate configuration instruction to device specific format

Devasc (11 decks)

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