Which task is performed because the test-driven development approach is being used? 

A.

testing existing software before developing new code

B.

refactoring code that is covered by existing tests

C.

writing code without committing any coding violations

D.

creating test scenarios based on continuous development

What is an example of a network interface hardware address?

A.

domain name

B.

IP address

C.

workstation name

D.

MAC address

Before which process is code review performed when version control is used?

A.

committing code

B.

branching code

C.

merge of code

D.

checkout of code

What is used in Layer 2 switches to direct packet transmission to the intended recipient?

A.

spanning tree

B.

IPv4 address

C.

IPv6 address

D.

MAC address

Drag and drop the functionalities from the left onto correct networking devices on the right

Which action does the Git command git merge allow the development to perform?

A.

Combine multiple sequence of commits into one unified history.

B.

Push changes to the remote repository

C.

Switch between branches

D.

Create, list, rename, and delete branches

What are two characteristics of Bare Metal environments that are related to application deployment? (Choose two.)

A.

Provide the hypervisor to host virtual servers

B.

Specifically designed for container-based workloads.

C.

Provides workloads with access to hardware features

D.

Suitable for legacy application that do not support virtualization

E.

Not compatible with other cloud services such as PaaS or SaaS offerings.

What is the benefit of edge computing? 

A.

It reduces network latency by moving processing closer to the data source.

B.

It simplifies security as devices and processing are brought closer together

C.

It removes the need for centralized data processing.

D.

It reduces data velocity from devices or other data sources

Drag and drop the descriptions from the left onto correct application deployment models on the right 

Which two elements are foundational principles of DevOps? (Choose two.)

A.

designing applications as microservices

B.

encouraging containers for the deployment of applications

C.

organizing cross-functional teams over organizational silos

D.

optimizing the cost of infrastructures

E.

automating over documenting

Users cannot access a webserver and after the traffic is captured. the capture tool shows an ICMP packet that reports "time exceeded in-transit". What is the cause of this webserver access issue?

A.

A router along the path is misrouting the packets in a wrong direction.

B.

A router along the path has the wrong time.

C.

The server is too far away and the packets require too much time to reach it

D.

The server is too loaded and the connection could not be handled in time

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 server accepted the request but the client is not authorized for this content.

C.

The request has not been accepted because it requires authentication.

D.

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