Advanced Machine Learning Engineering

1.Containers running on a single machine all share the same operating system kernel, so they start instantly and make more efficient use of RAM.

Ans: True

 

Flask Application and FastAPI Introduction

2.WSGI stands for the?

Ans:Web Server Gateway Interface

 Azure Fundamentals

3.Which of the following service is used to manage resources in Azure?

Ans:Azure Resource Manager

        Azure Portal

Version Control - Git

4. git push is the opposite of git clone, instead of downloading your code from GitHub, uploads your changes and code back to GitHub?

Ans: True

ML Lifecycle

5.Which of the following are ML methods?

Ans:based on human supervision

MLOps - MLFlow

6.MLOps enables supporting machine learning models and datasets to build these models as first-class citizens within CI/CD systems.

Ans:True

ML Lifecycle

7. Which of the following is a reasonable way to select the number of principal components "k"?

Ans:Choose k to be the smallest value so that at least 99% of the varinace is retained

Introduction to Docker

8.How you manage Docker images?

Ans:Both A & B

Version Control - Git

9.Which Command is used to show limited number of commits?

Ans:git log -n

Introduction to Docker

10.A docker container is an instance of an image with a specific configuration.

Ans: True

API basics with Flask

11.Which of the following statements is correct regarding Flask?

Ans:Flask supports database powered application (RDBS)

12.App routing in Flask is used to map a specific URL with the associated function that is intended to perform some task.

Ans: True

Linux basics and terminal commands

13.Which command is used to display the unix version?

Ans:uname -r

Version Control - Git

14.What's the git command that downloads your repository from GitHub to your computer?

Ans:git clone

Introduction to Docker

15.Docker setup can be done only on the cloud.

Ans: False

Introduction to PySpark

16.What are some of the things you can monitor in the Spark Web UI?

Ans:All of the above

Introduction to Airflow

17.What is called "Task" in Airflow?

Ans:a defined unit of work

Linux basics and terminal commands

18.Which command is used to remove the directory.

Ans:rmdir

API basics with Flask

19.WSGI stands for the?

Ans:Web Server Gateway Interface

Version Control - Git

20.How do you supply a commit message to a commit?

Ans:git commit -m "I'm coding"

21.Flask is called a?

Ans:microframework

Azure Fundamentals

22.What are the different cloud deployment models?

Ans:All of the above mentioned

Version Control - Git

23.What is full form of VCS?

Ans:Version Control System

Introduction to Docker

24.What are the advantages of using Docker container?

Ans:Offers an efficient and easy initial set up.

         Documentation provides every bit of information.

          Allows you to describe your application lifecycle in detail.

           Simple configuration and interacts with Docker Compose.

Microservices Basics & Streamlit

25.How to run Streamlit file?

Ans:streamlit run filename.py

Introduction to PySpark

26.Spark provides an interface for programming entire clusters with explicit data parallelism and fault tolerance.

Ans: False

Linux basics and terminal commands

27.Which command is used to display the operating system name?

Ans:uname

Microservices Basics & Streamlit

28.Which of the following responses is an advantage of microservices?

Ans:Any microservice component can change independently from other components.

29.why we use streamlit?

Ans:To create Web App

30.When would developers use microservices?

Ans:When they need to create large, enterprise-level applications that are subject to changes on a frequent basis.

Azure Fundamentals

31.In PaaS service model, the cloud provider manages all aspects of the application environment, such as virtual machines, data storage and applications etc.

Ans:False

Flask Application and FastAPI Introduction

32.Flask is a web development framework created in ___________ language.

Ans:Python

Linux basics and terminal commands

33.Core of Linux operating system is

Ans:Kernel

API basics with Flask

34.Flask default port is?

Ans:5000

Python Modules and Project Setup

35.Which comand is used for renaming files?

Ans: mv

Azure Fundamentals

36.Which of the following web applications can be deployed with Azure?

Ans:All of the above mentioned

ML Lifecycle

37.In Model based learning methods, an iterative process takes place on the ML models that are built based on various model parameters, called ?

Ans:hyperparameters

Python Modules and Project Setup

38.To use a module in another module, you must import it using an ______ statement.

Ans: Import

Microservices Basics & Streamlit

39.How to import streamlit?

Ans:import streamlit as st

ML Lifecycle

40.High entropy means that the partitions in classification are

Ans:not pure 

Linux basics and terminal commands

41.Which command is used to remove files?

Ans: rm

Introduction to PySpark

42. Any node that can run application code in the cluster is called as Worker node.

Ans: True

Introduction to Airflow

43.Airflow can be accessed and controlled via ___________.

Ans:Code

        Command line

          built-in-web Interface

ML Lifecycle

44.When performing regression or classification, which of the following is the correct way to preprocess the data?

Ans:Normalize the data -> PCA -> training

Introduction to Airflow

45.What is the full form of DAG?

Ans:Directed Acyclic Graph

Python Modules and Project Setup

46.A package is a folder containing one or more python modules. One of the modules in a package must be called ______

Ans:__init__.py

Azure Fundamentals

47.Azure Storage plays the same role in Azure that ______ plays in Amazon Web Services.

Ans:S3

Python Modules and Project Setup

48.Suppose add() is defined in a module adder.py. How to import and use the add() function?

Ans:from adder import add

        result = add(2, 3)

         import adder

          result = adder.add(2, 3)

49.To remove/delete files in UNIX, what command do we use?

Ans:rm

Introduction to PySpark

50.Which of the following is true of running a Spark application on Hadoop YARN?

Ans:There are two deploy modes that can be used to launch Spark applications on YARN - client mode and cluster mode

Microservices Basics & Streamlit

51.What is install command of streamlit in local computer?

Ans:pip install streamlit

Introduction to PySpark

52.Which of the following is used for linking the Python API to Spark Core and initializing SparkContext?

Ans:PySpark Shell

Introduction to Airflow

53.Which of the following are some of the arguments that can be passed for eac DAG.

Ans:owner

        depends_on_past

         start_date

          retry_delay

Version Control - Git

54.Which of the following command line environment is used for interacting with Git?

Ans:Git Bash

Flask Application and FastAPI Introduction

55.Which extension is used to store flask app?

Ans:.py

Introduction to Docker

56.What is a benefit for a developer using Docker?

Ans:All of the above

Linux basics and terminal commands

57. mv command can be used for -

Ans:Both 1 and 2

MLOps - MLFlow

58.The key components of MLOps are:

Ans:Machine learning

        DevOps (IT)

         Data Engineering

Version Control - Git

59.Git fetch is Command to download all the objects and references from a specified repository.

Ans:True 

API basics with Flask

60.A Request Context Can Be Created In Flask by only manually, by calling app.test_request_context (‘/route?param=value)

Ans:False

Linux basics and terminal commands

61.Hidden file can be viewed using ______.

Ans:ls -a 

Python Modules and Project Setup

62.A python modue is a file with the _______file extension that contains valid python code

Ans:.py

MLOps - MLFlow

63.MLOps is

Ans:DevOps for Machine Learning

ML Lifecycle

64.To find the minimum or the maximum of a function, we set the gradient to zero because:

Ans:The value of the gradient at extrema of a function is always zero

Flask Application and FastAPI Introduction

65.Which of the following are the benefits of using the Flask framework?

Ans:It has an inbuilt development server.

         It has vast third-party extensions.

          It is WSGI compliant.

Introduction to Airflow

66.Who created Apache Airflow?

Ans:Airbnb

MLOps - MLFlow

67.Continuous training (CT) is a property of MLOps and DevOps systems.

Ans:True

68.MLFlow can be used to reproduce model results?

Ans: True

Python Modules and Project Setup

69.Which of the following isn’t true about main modules?

Ans:Other main modules can import main modules

Azure Fundamentals

70.Azure VMs and storage services fall under which of the following cloud computing models?

Ans:IaaS

API basics with Flask

71.How to add the mailing feature in the Flask Application?

Ans:pip install Flask-Mail

Flask Application and FastAPI Introduction

72.Flask works with most of the RDBMSs, such as?

Ans:PostgreSQL

SQLite

MySQL

Introduction to PySpark

73.The entry point of a PySpark program is an object. This object allows you to connect to a Spark cluster and create RDDs. What is this object called?

Ans:SparkContext

Introduction to Airflow

74.Apache Airflow can be beneficial when automating data and ML pipelines allowing systems to perform ETL.

Ans:True

MLOps - MLFlow

75.MLFlow integrations doesn't support

Ans: mxnet