Cartes mémoires Devasc900201 (Seite 3 von 3)

Cartes-fiches	90
Langue	Deutsch
Catégorie	Informatique
Niveau	Autres
Crée / Actualisé	12.04.2021 / 28.04.2021
Lien de web	https://card2brain.ch/box/20210412_devasc900201
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FILL BLANK -
Fill in the blanks to complete the Bash script in which each file in a directory is renamed to its SHA256 hash?

TARGET_DIR=/usr/local/certs -
for f in '__________ __________'; do
__________ $f' openssl sha -sha256 -r < $f | cut -f1 -cl' ''

ls TARGET_DIR mv

Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports "communication administratively prohibited". What is the cause of this webserver access issue?

A. An access list along the path is blocking the traffic.

B. Users must authenticate on the webserver to access it.

C. A router along the path is overloaded and thus dropping traffic.

D. The traffic is not allowed to be translated with NAT and dropped.

What is an advantage of a version control system?

A. facilitates resolving conflicts when merging code

B. ensures that unit tests are written

C. prevents over-writing code or configuration files

D. forces the practice of trunk-based development

A 401 HTTP response code is returned when calling a REST API. What is the error state identified by this response code?

A. The server cannot process the request as it has detected an issue in the request syntax or body.

B. The request has not been accepted because it requires authentication.

C. The sever accepted the request but the client is not authorized for this content.

D. The server cannot find the requested resource because the path specified is incorrect.

What is the first development task in test-driven development?

A. Write code that implements a desired function.

B. Write a failing test case for a desired function.

C. Reverse engineer the code for a desired function.

D. Write a passing test case for existing code.

What is the purpose of a firewall in application deployment?

A. adds TLS support to an application that does not support it natively

B. limits traffic to only ports required by the application

C. provides translation for an application's hostname to its IP address

D. forwards traffic to a pool of instances of the application

A small company has 5 servers and 50 clients. What are two reasons an engineer should split this network into separate client and server subnets? (Choose two.)

----unsicher----

A. Subnets will split domains to limit failures.

B. A router will limit the traffic types between the clients and servers.

C. Subnets provide more IP address space for clients and servers

D. A router will bridge the traffic between clients and servers.

E. Internet access to the servers will be denied on the router.

How does a developer create and switch to a new branch called "my-bug-fix" to develop a product fix?

A. git checkout -b my-bug-fix

B. git branch -b my-bug-fix

C. git branch my-bug-fix

D. git checkout my-bug-fix

What operation is performed with YANG model-driven programmability in NX-OS?

A. configure a device with native and OpenConfig-based models

B. bootstrap a device that has a factory-default configuration

C. send CLI commands to a device and retrieve output in JSON format

D. run Linux commands natively on the device

gRPC = HTTP/2

NETCONF = SSH

RESTCONF = HTTP/HTTPS

Cheks out, seems fine

Devasc900201

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