AI FUNDAMENTALS

Question 1

Which types of tasks AI CAN DO

Answer 1

Tasks which requires human intelligence like
Visual perception
Speech recognition
Decision making
Translation between languages

Question 2

Which Type of ai focus on specific task

Answer 2

Narrow AI or weak AI (E.G. VIRTUAL ASSISTANT, self driving cars ,Machine learning (learn from data (examples)

Wheras STRONG AI or genral AI in which
Intelligence of machine = intelligence of human
Like the machine that can solve problems,learn and plan for future

Question 3

Is machine learning focus on rules ?

Answer 3

No, machine learning is learning from examples( using those examples ,creating model and use that model to make predictions)or use historical data to predict future

Question 4

Name challenges faced in machine learning

Answer 4

1. No. of examples needed
2. Availability of skilled personnel
3. Complexity in implementing MLOPS

Question 5

What are the 3 approaches to building AI solutions in AZURE

Answer 5

1. Use pre trained models (get intelligence from text,images,audio,video)
   I.e azure ai services (language,vision,face, speech)
2. Build simple models (without needing data scientist) :no or limited code experience
   Azure ai vision(custom vision)
   Azure ML OR Automated ml
3. Build complex models (using data scientist)
   Using azure ML : build your own ml models from zero

Question 6

Which service used to get intelligence from images

Answer 6

Azure AI VISION SERVICE and it had different api:
1. Analyze Image API
2. Read OCR API
3. Custom vision

Question 7

Which nlp workload is used to perform better on small amounts of text:
1. Key phrase extraction
2. Sentiment analysis
3. Speech synthesis

Answer 7

Ans: b

Question 8

Which is used to interpret written text application

Answer 8

Nlp

Question 9

What type of nlp solution is demonstrated by incorporating synthesized neural voice into your robotic system

Answer 9

Text to speech

Question 10

What is an example of assessing vehicle damage from a photograph

Answer 10

Anomalies detection

Question 11

Which service used to extract data from handwritten letters

Answer 11

Ocr

Question 12

Which scenarios are governed by accountability principle in responsible AI

Answer 12

1. Meet ethical standards
   2.Following a governance network

Question 13

Which responsible AI principle focusses on reducing bias in ml model

Answer 13

Fairness

Question 14

Which AI principle mandates rigorous testing of an ai based application to mitigate potential risks to human life

Answer 14

Reliability and safety

Question 15

Which 2 guiding principles are included in Microsoft’s approach to responsible AI

Answer 15

Inclusiveness
Reliability and safety

Question 16

Which option describe a ml method used for grouping data points that share similar traits

Answer 16

Clustering

Question 17

How do you assess performance of a classification model

Answer 17

True positive rate

Question 18

Which 2 components are draggable onto a canvas within azure machine learning designer

Answer 18

Dataset
Module

Question 19

_ is ensuring that an AI SYSTEM does not provide a prediction when important fields contain unusual or missing values a principle for responsible AI

Answer 19

Reliability n safety

Question 20

• is ensuring that the numeric variables in training data are on a similar scale and example of what

Answer 20

Feature engineering

Question 21

_ use to assigning classes to images before training a classification model

Answer 21

Labelling

Question 22

In which model ,label must be numeric
1. Regression
2.Classification
3. Clustering

Answer 22

Ans: Regression

Question 23

Which model can be used to forecast the sale price of auctioned items

Answer 23

Regression

Question 24

Which service should you use to determine a user’s intent

Answer 24

AI Language

Question 25

Which type of computer vision used to identify street signs in photograph

Answer 25

Optical character recognition

Question 26

Detecting unusual temprature fluctuations for a large machine is an example of _

Answer 26

Anomaly detection workload

Question 27

Which type of NLP workload that analyze social media post to extract mention of city names and city names discussed frequently

Answer 27

Entity recognition

Question 28

In Ml model,data that is used as inputs are _

Answer 28

Variables

Question 29

Ensuring an AI SYSTem does not provide a prediction when important fields contain unusual or missing values is _ principle of responsible AI

Answer 29

Reliability and safety

Question 30

You need to extract text from the images ,which azure service will you be using

Answer 30

Azure AI VISION

Question 31

Returning a bounding box that indicates location of vehicle in an image is an example of _

Answer 31

Object detection

Question 32

Which AI SERVICE is unified service for investing and transforming data of diffrent modalities ,business can extract insights from documents,images ,videos n audio seamlessly

Answer 32

Azure AI Content Understanding

Question 33

_ is unified platform designed for developing and deploying gen ai application and azure ai api's

Answer 33

Azure AI foundry

Question 34

_ metric used in regression to measure the average magnitude of errors between predicted and actual values

Answer 34

Means absolute error(MAE) ( Once task shifted from regression to classification then MAE is no LONGER applicable)

Question 35

Which service used to detect and filter harmful content

Answer 35

Azure AI Content safety

Question 36

Which service used to monitor the metrics like time series data and detect anomalies in data streams

Answer 36

Azure AI metrics advisor

Question 37

Which service used to do image recognition and analysis tools and extract insights from visual data

Answer 37

Azure AI vision

Question 38

Which services contains pretrained generative models like GPT AND can fine tune and integrate into our applications

Answer 38

Azure OpenAI

Question 39

Which nlp technique normalised words before counting them

Answer 39

Stemming

Question 40

Which 2 ai workload features are prt of azure vision in foundry tool service

Answer 40

Optical character recognition Spatial analysis

Question 41

Which type of workload focus on searching and indexing of data

Answer 41

Data mining

Question 42

Which principle of responsible AI raise awareness about the limitations of AI BASED SOLUTIONS

Answer 42

Transparency

Question 43

Which feature of azure language in foundry tool service includes functionality that return links to external websites to disambiguate terms identified in a text

Answer 43

Entity recognition

Question 44

Which 3 values returned by language detection feature of azure language in foundry tool service in azure

Answer 44

ISO 6391 CODE Language Name Score

Question 45

Which 3 features are elements of azure language in foundry tool service

Answer 45

Entity linking Personal identifiable information detection Sentiment analysis

Question 46

Which 3 features are elements of azure speech in foundry tool service

Answer 46

Language identification Speaker recognition Voice assistants

Question 47

What allows you to identify different vehicle types in traffic monitoring images

Answer 47

Object detection

Question 48

_ service used to eliminate the need for choosing,training and evaluating a model by providing pre-trained models

Answer 48

Computer vision (i.e. Azure AI vision)

Question 49

Which analytical task of azure vision in foundry tool service returns bounding box co-ordinates

Answer 49

Object detection

Question 50

Which feature of computer vision involves associating an image with metadata that summarised attribute of image

Answer 50

Tagging

Question 51

You need to use the azure machine learning designer to deploy a predictive service from a newly trained models. What should you do first in machine learning designer

Answer 51

Create an inference pipeline

Question 52

What are the examples of supervised machine learning models

Answer 52

Classification Regression Time series forecasting

Question 53

_ can used to identify constraint and style for the responses of a gen ai model

Answer 53

System messages

Question 54

_ can search ,classify and compare sources of text for similarity

Answer 54

Embeddings

Question 55

Which preprocessing step would most improve OCR Accuracy for photos taken in low light conditions

Answer 55

Applying histogram equalization

Question 56

An AI SYSTem for autonomous vehicle decision making needs to balance multiple responsible AI dimensions. Which sequence of priorities would create most appropriate balance for this application

Answer 56

Safety - < Controllability-< Transparency

Question 57

In responsible AI development, achieving _ required implementing processes that define and enforce practices while ensuring models remain beneficial for both individuals and society

Answer 57

Governance and safety

Question 58

A research organisation needs to implement semantic search across multiple languages for their scientific documents.Which sequence of knowledge mining capabilities would BEST address this requirement

Answer 58

OCR - Translation - Entity Recognition -Indexing

Question 59

_ is an AI FRAMEWORK that involves retrieval of relevant information from external sources to inform and enhance the generation of responses

Answer 59

Retrieval Augmented generation(RAG)

Question 60

For which 2 scenarios is the Universal Language Model used by speech-to-text API optimised.

Answer 60

Conversational Dictation

Question 61

Which principle of responsible AI plays the primary role when implementing an AI solution rfqr meet qualification of business loan approvals

Answer 61

Faieness