devops ppt 02

Додано: 17 червня
Предмет:
25 запитань
Запитання 1

Lean:

варіанти відповідей

customer needs

maximizing customer value

reducing waste

customer value delivered

Запитання 2

What is Lean?

варіанти відповідей

MURI

MURA

MUDA

Запитання 3

DOWNTIME

варіанти відповідей

defects

overproduction

waiting

non-utilized talent

transportation

inventory

motion

extra processing

Запитання 4

The Lean Startup is

варіанти відповідей

a scientific approach to creating and managing startups and getting the desired product to customers' hands faster

set of best practices for IT service management (ITSM) aimed at aligning IT services with the needs of businesses.

Запитання 5

ITIL

варіанти відповідей

a scientific approach to creating and managing startups and getting the desired product to customers' hands faster

set of best practices for IT service management (ITSM) aimed at aligning IT services with the needs of businesses.

Information Technology Infrastructure Library):

Запитання 6

devops way of working

варіанти відповідей

lean

agile

product management

service management

reliability engineering

value and experience management

Запитання 7

KPIs

варіанти відповідей

Measures performance tied to output

Measures value delivered to customers

Запитання 8

KVIs

варіанти відповідей

Measures value delivered to customers

Measures performance tied to output

Запитання 9

Watermelon Metaphor

варіанти відповідей

The Key Performance Indicators seem efficient and waste-free superficially (green on the outside) but the actual experiences reveal inefficiencies and waste (red on the inside).

The Key Performance Indicators seem efficient and waste-free superficially (red on the inside) but the actual experiences reveal inefficiencies and waste (green on the outside).

Запитання 10

What is the principle most central to the Lean methodology, as derived from the Toyota Production System?

варіанти відповідей

Maximizing profits

Just-in-time production

Запитання 11

What is the common focus of both Lean and Agile methodologies?

варіанти відповідей

Reducing waste and delivering working software quickly

Collaboration and flexibility

Запитання 12

What is an MVP in the Lean Startup methodology?

варіанти відповідей

A product with limited but enough features to gather maximum information about potential customers and their feedback.

A finished product that includes all features required to solve customer problems.

Запитання 13

Which of the following metrics might be included in Key Value Indicators (KVIs)?

варіанти відповідей

Sales revenue

Employee turnover rate

Customer retention rate

Запитання 14

OKRs

варіанти відповідей

helps organizations to set and achieve goals, thereby optimizing the use of existing resources to achieve the organization’s strategic objectives.

measures performance tied to output

Запитання 15

DORA: 4 Key DevOps Metrics

варіанти відповідей

Deployment Frequency

Lead Time for Changes

Time to Restore Service

Change Failure Rate

Запитання 16

What is the purpose of measurement in DevOps organizations?

варіанти відповідей

To gather as much data as possible

To continuously improve the organization

Запитання 17

What is the key difference between KPIs and OKRs?

варіанти відповідей

KPIs are quantitative metrics used to monitor ongoing progress, while OKRs are strategic goals set for a specific period.

KPIs focus on maintaining existing performance levels, while OKRs aim for innovation and growth.

Запитання 18

What are the four key metrics identified by DORA to measure DevOps performance?

варіанти відповідей

Satisfaction, Employee retention, Customer satisfaction, Net promoter score

Lead Time for Changes, Deployment Frequency, Time to Restore Service, Change Failure Rate

Запитання 19

What is the purpose of flow metrics in DevOps organizations?

варіанти відповідей

To measure the number of flow items in the value stream.

To identify bottlenecks and improve process efficiency.

Запитання 20

What is the purpose of creating an OKR?

варіанти відповідей

To measure specific aspects of performance crucial to the success of an organization, project, or process

To set and track aspirational goals for a specific period.

Запитання 21

Which organizational model is characterized by separate functional teams working in isolation, leading to handoffs and delays in the software delivery process?

варіанти відповідей

Functional Silos

Cross-Functional Teams

Запитання 22

According to Conway's Law, what does the design of a software system reflect?

варіанти відповідей

The mindset within an organization

The organizational structure

Запитання 23

What are the four fundamental team types in the Team Topologies model?

варіанти відповідей

Stream-aligned teams, Enabling teams, Complicated Subsystem teams, Platform teams

User Experience teams, Mobile Development Tools teams, Data Security teams, Backend Services teams

Запитання 24

Why is it important for DevOps professionals to have T-shaped skills?

варіанти відповідей

T-shaped individuals are more likely to focus on innovation and come up with innovative ideas.

T-shaped individuals are more likely to collaborate effectively with specialists in other fields.

Запитання 25

What is a decoupling point within the technology stack in a DevOps organization?

варіанти відповідей

A point where deployment automation is achieved.

A point where responsibility is transferred between the Product team and the Platform team.

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