WorksheetsCloud and Network Security Quiz
Total questions: 52
Worksheet time: 39mins
A pharmaceutical company wants to contract the services of a cloud provider to store employee data and company-specific applications with strict access security. Which type of cloud would be the most appropriate for this scenario?
community cloud
public cloud
hybrid cloud
private cloud
What is a function provided by an implementation of a read-only automation solution?
the ability to reduce risk by implementing security policies across the network infrastructure via automated changes
the ability to use GET and SET requests to retrieve and send data across the network infrastructure
the ability to use an automated request to audit configurations and manually deploy changes in order to implement compliance
the ability to implement network infrastructure that receives a configuration from a specific centralized server
Data is being sent from a source PC to a destination server. Which three statements correctly describe the function of TCP or UDP in this situation? (Choose three.)
The UDP destination port number identifies the application or service on the server which will handle the data.
The TCP source port number identifies the sending host on the network
The source port field identifies the running application or service that will handle data returning to the PC
The TCP process running on the PC randomly selects the destination port when establishing a session with the server.
UDP segments are encapsulated within IP packets for transport across the network
What type of attack targets an SQL database using the input field of a user?
buffer overflow
SQL injection
Cross site scripting
XML injection
Which command can be used on Linux and MAC hosts to get IP addressing information?
ipconfig
ip address
ifconfig
networksetup -getinfo
What are two reasons a network administrator would segment a network with a Layer 2 switch? (Choose two.)
to create more broadcast domains
to enhance user bandwidth
to isolate traffic between segments
to create fewer collision domains
to isolale ARP request messages from the rest of the network
Which tool might a developer use as part of a Continuous Integration pipeline in order to build and test source code?
SQL
REST
Docker
Jenkins
A packet is received by a server. The packet has a destination port number of 8008. What protocol or service is requested?
Telnet over SSH
RESTCONF
HTTP
NETCONF
A network contains multiple VLANs spanning multiple switches. What happens when a device in VLAN 20 sends a broadcast Ethernet frame?
Devices in VLAN 20 and the management VLAN see the frame.
All devices in all VLANs see the frame
Only devices that are connected to the local switch see the frame
Only devices in VLAN 20 see the frame.
Which piece of software is responsible for creating and managing virtual machines, including allocating system resources to each virtual machine as needed?
supervisor
hypervisor
host operating system
hosted operating system
How is an Ethernet MAC address constructed?
The first 3 bytes represent the network upon which the host resides, and the last 3 bytes uniquely identify the host.
The first 3 bytes represent the vendor OUI, and the last 3 bytes are assigned uniquely by the vendor
The first 3 bytes are uniquely assigned by LANA, and the last 3 bytes represent the serial number of the host
The first 3 byles represent the vendor OUI, and the last 3 byles are assigned randorily by the operating system.
Which Cisco SDK works with ACI?
Cobra
IMC
UCS
Instant Connect
What platforms are provided by DevNet for community members to share solutions, tool kits, and other resources with each other?
communities
forums
sandboxes
exchanges
Which two data formats can RESTCON use when requesting data or responding with data? (Choose two.)
JSON
XML
YAML
YANG
HTML
Which DevNet resource would a developer use to look for a Python library that supports APIs for a specific Cisco product?
DevNet Learning Labs
Devlet Support
Code Exchange
DevNet Sandbox
A component was created with the intent of combining the disciplines and skills of Dev and Ops. This component created a new job role and implemented a best-practices playbook for doing Ops with software methods. Which component matches this description?
Agile Infrastructure and Operations
the SRE approach
automated infrastructure
shared Version control
Match the DevNet exhange type with the decription.
Refer to the exhibit. A user is working on Ansible on the local NMS to manage remote network devices. Which file is the user creating?
service
playbook
variable
hosts
Which DevNet resource would a developer use in order to test custom code in a production-like environment?
Devlet Support
DevNet Learning Labs
Code Exchange
DevNet Sandbox
In which situation would a company implement a reverse proxy as a security solution?
when the company has a database and needs to point to a DNS server that uses different IP addresses for development resources
when the company wants all responses to clients to look like they came from the same server instead of individual ones
when a hash is created based on the IP address of the request to a particular protected server
when responses frorri servers need t
A software development company specializes in being able to use whatever software development method their customer wants to use. One customer company wants to use the Agile method. What is a characteristic of this method?
a software development process where the highest priority is to satisfy the customer through early and continuous delivery of valuable software
a process that eliminates anything that does not add value to the project including meetings and documentation
a software development process that has the results of one phase feed into the next phase
a more traditional software development process as they have used this process in past projects
A network engineer is creating a Docker container using the docker build command. If the engineer does not specify a tag, which tag will be used by default?
tag
latest
(a blank space)
Default
Which component in the pyATS ecology handles bundling and running jobs?
AEtest
Clover
Genie
EasyPy
Which three avenues are available within DevNet for developers who need help with specific developer scenario questions concerning Cisco products? (Choose three.)
posting to a community forum
posting to the DevNet zone
logging a ticket
posting to a Webex Teams space
posting to a news group
A student who is interested in network programmability approaches an instructor for advice on learning more about the subject. The student is a kinesthetic learner who learns by doing. Which DevNet resource should the instructor consider telling the student about?
DevNet Create
DevNet Learning Labs
DevNet Express
DevNet Zone
What is the default shell commonly used on macOS and Linux?
tcsh
csh
Bourne
Bash
What is immutable infrastructure in DevOps?
infrastructure that is deployed with all component versions locked except for the ability to perform manual configuration changes
infrastructure that is only deployed and maintained in containers
infrastructure that is entirely maintained and deployed in code and never subjected to manual changes
virtualized infrastructure that is deployed as golden images
What is the most common cause of IT outages?
an engineer misconfiguring a device or network with manual changes
an experienced engineer using an open source product
an experienced engineer implementing a configuration using automation
a threat actor targeting the enterprise equipment
Which string of characters is used to identify the beginning of a new separate document when multiple documents are in a single YAML file?
three slashes "///"
three dots "…"
three pound signs "###"
three dashes "-"
What is the difference between functions and methods in the Python programming structure?
Functions can use global variables whereas methods can only use local variables.
Functions are called by a referencing object whereas methods are called by the names.
Functions can pass arguments whereas methods can pass only predefined keywords.
Functions are standalone code blocks whereas methods are code blocks associated with an object.
Which command is used to create a new Git repository?
git init
git add
git commit
git clone
Which stakeholder determines the useful value of software product features in the Lean process?
the customer
the Scrum master
the reviewer
the programmer
What is a principle of the Lean software development model?
adding additional product features that the customer did not ask for so that the customer is getting more than expected
assigning resources to multiple projects so that effort can be divided on more than one task at a time
making decisions as late as possible in the process so that more facts and details are available
ordering workers to do tasks they may not want to do to ensure they get done
What character is used to separate the key and value pairs in YAML?
colon :
semi colon ;
underscore _
forward slash /
Which git command is used to compare changes between files?
git diff
git merge
git checkout
git status
What is an example of a use supported by Cisco UCS Director and UCS Manager?
bare metal server provisioning and monitoring of virtual environments
call center and call management over IP networks
underlying central system workflow management and migration
telemetry data collection and analysis
How can a Webex Teams administrator retrieve additional details about a user through an API call?
by using the value of the organization name in the API call
by using the value of a Webex Teams registered email address in the API call
by using the value of the person id key in the API call
by using the value of orgld in the API call
Which library is the most commonly used Python library for connecting NETCONF clients with a NETCONF server?
posix
pyclient
ncclient
pypi
Refer to the exhibit. Match the missing components of the Python script for authenticating to the Cisco DNA Center and obtaining an authentication token using the username of "adminuser" and password of "Sup3rC1$c0". (Not all options are used.)
Refer to the exhibit. Match the missing components to the Python script for authenticating to the Cisco DNA Center and obtaining a token using the username of "secureuser" and password of "C1$c0". (Not all options are used.)
Refer to the exhibit. Match the missing components of the Python script for the following tasks. (Not all options are used.)
Which two APIs allow for Cisco Meraki device provisioning and real-time notifications? (Choose two.)
Webhook API
Investigation API
Dashboard API
Enforcement API
Reporting API
A packet is received by a server. The packet has a destination port number of 443. What protocol or service is requested?
HTTP
NTP
DHCP
HTTPS
When thinking about the functional planes of a network, what is unique about the data plane?
It includes protocols used to remotely access network devices.
It forwards data through a network device such as a router or a switch.
It includes the SSH protocol.
It forwards data through a network infrastructure device.
It is responsible for the switching of packets in hardware.
Which Docker component defines the steps needed to create an image that can be deployed in a variety of environments?
UnionFS
Dockerfile
cross-site script
namespaces
Which three statements describe characteristics of a virtual machine? (Choose three.)
It is created and deployed using the Docker format.
It includes a guest operating system.
It shares the operating system of the host computer.
It runs on top of a hypervisor.
It is completely self-contained with its own emulated storage, memory, and network interfaces.
Match the use cases of a load balancer to the description. (Not all options are used.)
What are two characteristics of the staging environment of the four-tier deployment environment structure? (Choose two.)
It is the point where code has been tested multiple times and is error free.
It is structured as close as possible to the actual production environment.
It is where the code undergoes final acceptance testing in a realistic environment.
It is where end users will interact with the code.
It often includes automated testing tools such as Jenkins, CircleCl, or Travis Cl.
Refer to the exhibit. A network engineer has created a Jenkins pipeline. Which menu option would the engineer use to run the pipeline?
Configure
Changes
Build Now
Workspace
A network engineer is configuring a Jenkins job and finishing with the following script in order to trigger the build: What is the purpose of the preparation stage?
It makes sure that any previous instances of a particular Docker container are stopped and removed.
It catches and removes any errors.
It runs the SUCCESS Docker container.
It places a log of any errors in the SUCCESS file.
Which technique is used to make the output of password hashing nondeterministic?
password length and complexity
multifactor authentication
password salting
password strength validation tools
What does self-service refer to in the context of enterprise IT?
imaging frequently used server configurations for rapid deployment
distributing and implementing broad access to public cloud infrastructure-as-a-service services
mainstreamed processes that promote a lower IT headcount by implementing automation
automated tools and methods that deliver preconfigured developer platforms on demand
