Assignment Set – 1

Q.1. Discuss how the scope of ethical hacking has expanded with emerging technologies. What new skills and knowledge must ethical hackers develop to remain effective in testing modern technological environments?

Ans 1.

Expanding Scope of Ethical Hacking with Emerging Technologies

Hacking that is ethical, formerly focused on testing traditional Internet perimeters as well as web applications, has expanded dramatically as technology has evolved. Cloud computing’s rapid growth, Internet of Things, artificial intelligence, mobile platforms, and 5G networks has resulted in massive new attacks that require ethical hackers to gain expertise well beyond

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Q.2. Evaluate the role of automated tools versus manual techniques in effective reconnaissance. Analyse how the emergence of cloud computing has changed effective reconnaissance methodologies.

Ans 2.

Automated Tools in Reconnaissance

The advent of automated tools has revolutionized reconnaissance by enabling rapid collection of huge amounts of data on target networks, systems or organisations. Tools like Nmap for discovery of ports and services, Shodan for internet-connected device Enumeration theHarvester

Q.3. Explain how ransomware operates and list two prevention strategies. Why is network segmentation important for malware prevention.

Ans 3.

How Ransomware Operates

Ransomware, a type of malware which blocks victims’ access to the data or their system until a ransom, usually in cryptocurrency, is payed. In the initial stage, access is the first phase, and is

Assignment Set – 2

Q.4. Differentiate between email phishing, spear phishing, whaling, smishing, and vishing. Provide real-world use cases for each. What are the typical indicators of a phishing attempt? How can users identify and respond to such threats?

Ans 4.

Types of Phishing Attacks

Email Phishing is among the most popular social engineering attack. The attackers send out mass emails claiming to be institutions that are trusted, such as banks, e-commerce platforms, or government agencies, hoping that a portion of their recipients visit malicious sites or submit

Q.5. What is the purpose of Wireless Intrusion Detection System (WIDS) and how does it differ from Wireless Intrusion Prevention System (WIPS). Explain what a rogue access point is and how it poses a risk.

Ans 5.

Wireless Intrusion Detection System (WIDS)

A Wireless Intrusion Detection System is a security monitoring system developed to recognize illegal or malicious wireless activity inside an organization’s radio frequency environment.

Q.6. Discuss the security implications of insecure APIs in cloud applications. Why is data encryption at rest and in transit critical for both cloud and IoT environments? Provide a real-world use case.

Ans 6.

Security Implications of Insecure APIs in Cloud Applications

Application Programming Interfaces (APIs) are the connecting element for cloud applications, allowing interaction between the services, and providing functionality to clients. Secure APIs are

Assignment Set – 1

Q.1. Analyze the role of digital signatures in financial transactions, public services, and legal evidence with suitable examples.

Ans 1.

Concept of Digital Signatures

Digital signatures are the use of cryptography to provide assurance, security as well as non-repudiation of electronic communications and documents. It is made by the mathematical

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Q.2. Discuss how cyber crimes such as hacking, phishing, and Digital Frauds affect individuals and organizations.

Ans 2.

Impact of Hacking

Hacking refers to the unauthorized access to computer systems, networks, or data. In the case of individuals, it results in invasion of privacy through the unauthorized access of personal account,

, which compounds direct financial losses due to individual incidents of fraud.

Q.3. Explain the concept of consumer protection in e-commerce and its importance in the digital era.

Ans 3.

Concept of Consumer Protection in E-Commerce

Consumer protection in e-commerce refers to the legal structure, regulatory methods, and the practices of industry intended to protect customers who purchase online from unfair trade practices as well as defective goods, fraudulent sellers, and privacy abuses. As commerce has

Assignment Set – 2

Q.4. Describe the role and responsibilities of forensic experts in legal proceedings and litigations.

Ans 4.

Role of Digital Forensic Experts

Digital forensic experts are specialized experts who are trained to recognize and preserve, analyze from, analyse, and then present digital evidence legally admissible shape. As virtually every criminal and civil matter now involves some kind of digital evidence, from financial fraud and cybercrime all the way to workplace misdeeds and theft of intellectual property, digital

Q.5. Discuss the key provisions of the IT Act, 2000 and the penalties associated with cyber offences.

Ans 5.

Overview of the IT Act, 2000

The Information Technology Act, 2000 is the main law that governs electronic commerce, digital signatures cybercrime, computer security, and cyber security in India. Enacted to give legal recognition to electronic transactions and also to tackle the rise of cyber crimes, the Act was

Q.6. Explain the importance of ethical hacking in cyber security and how it helps prevent malicious attacks.

Ans 6.

Concept of Ethical Hacking

Hacking that is ethical, sometimes referred to as white-hat or penetration testing, is the authorized method of trying to circumvent security controls of a computer system, network, or

Assignment Set – 1

Q.1. (a) Define Artificial Intelligence. Explain its major goals and real-world applications. (b) What are intelligent agents? Classify different types of agents and explain their working with practical examples.

Ans 1.

(a) Artificial Intelligence: Definition, Goals, and Applications

Artificial Intelligence is the branch of computer science concerned with making systems that are able to perform the tasks that usually need human brains. These tasks include reasoning through experience, learning, comprehending language, seeing patterns and making choices. The term was coined by John McCarthy in 1956 at the Dartmouth Conference, and since it was coined, AI

Q.2. (a) Differentiate between propositional logic and first-order logic. Provide suitable problem-based examples. (b) Compare supervised, unsupervised, and reinforcement learning in terms of working principles, use-cases, and limitations.

Ans 2.

(a) Propositional Logic vs First-Order Logic

Propositional logic, also known as zeroth-order logical reasoning, deals with the propositions and statements that can be either true or not. It uses logical connectives like AND, OR, NOT or IF in order to transform simple sentences into complicated ones. As an example, the sentence “It’s

Q.3. (a) What is Natural Language Processing? Explain the roles of syntax, semantics, and pragmatics in NLP. (b) Describe fuzzy sets and fuzzy inference systems. Demonstrate their application using a real-life scenario.

Ans 3.

 (a) Natural Language Processing: Syntax, Semantics, and Pragmatics

Natural Language Processing is a branch of AI that enables computers to understand, interpret, and create human languages. NLP can bridge the gaps between human language and machine understanding. It is a combination of linguistics, computer science, and machine understanding

Assignment Set – 2

Q.4. (a) Explain feature extraction in computer vision. How does it impact model performance? Illustrate with an example. (b) What are heuristic search techniques? Compare any two algorithms based on efficiency and application.

Ans 4.

(a) Feature Extraction in Computer Vision

A process called feature extraction is of extracting and separating the most pertinent information of raw image data, so that a machine learning model can learn patterns effectively. Raw images contain many millions of pixels. Processing them directly is costly computationally and usually

Q.5. (a) Describe the role of sensors and actuators in robotics. (b) Explain Q-learning. How is it used in reinforcement learning?

Ans 5.

(a) Sensors and Actuators in Robotics

The robot communicates with its surroundings through two essential components: sensors, which collect information about the surroundings, and actuators, which let the robot take action in that environment. Together, they make up the perception-action loop that can enable intelligent

Q.6. (a) Discuss major AI applications in business and industry with examples. (b) Discuss ethical challenges in AI systems with respect to bias, fairness, transparency, and privacy.

Ans 6.

(a) AI Applications in Business and Industry

Artificial Intelligence has transformed how companies operate in virtually all industries. For e-commerce and retail, recommendations engines study browsing histories purchases, patterns of purchase, as well as demographic data to suggest products. Amazon’s recommendation engine is

Assignment Set – 1

Q.1. a) Explain the different cloud service models that provide development environments, tools, frameworks, and runtime support for developers. b) Differentiate between SaaS, PaaS, IaaS, and NaaS based on the criteria such as level of user control and target users to give examples.

Ans 1.

(a) Cloud Service Models for Developers

Platform as a Service (PaaS) is the cloud model of service specifically designed for developers. It is a comprehensive development platform in the cloud. This includes tools and frameworks, runtime environment databases, as well deployment pipelines. Developers can write applications, test and then deploy applications, without having to handle the storage or servers as well as networking infrastructure.

On Google Cloud, App Engine is a PaaS solution that is compatible with languages like Python,

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Q.2. a) Explain how Google Cloud offers cost-effective pricing for long-term cloud usage. b) Compare the role of sustained use discounts and committed use discounts in reducing overall cloud costs.

Ans 2.

(a) Google Cloud’s Cost-Effective Pricing for Long-Term Usage

Google Cloud is known for providing transparent and competitive pricing that reward customers who continue to use of the infrastructure. Contrary to other providers which require upfront commitments to access reductions, Google Cloud offers automatic discounts and flexible commitment options designed to reduce costs for longer-term work.

Google Cloud’s pricing is built on per-second billing for Compute Engine instances, which

Q.3. a) Describe the most appropriate use case for Archive Storage. b) Explain why it is suitable for long-term data preservation and provide examples of such use cases.

Ans 3.

(a) Most Appropriate Use Case for Archive Storage

Archive Storage is a kind of cloud storage that is designed to store data that is accessed very often, but needs to be kept for a longer time. It is available on Google Cloud, it is the cheapest storage option within Cloud Storage and is intended for files that are accessed only once or less per year.

The most appropriate use case that is suitable for Archive Storage is long-term backup and

Assignment Set – 2

Q.4. a) Explain the concept of cold start in the context of Cloud Functions. b) Describe how it occurs and its impact on function execution.

Ans 4.

(a) Concept of Cold Start in Cloud Functions

A cold start in the context of Cloud Functions refers to the period of time that is experienced when a function is invoked in the first instance or after an extended period of inactivity, and the cloud platform needs to initialize an entirely new execution environment before the function code can run. Cloud Functions is a serverless computing service that manages all of the

Q.5. a) Explain how to configure a Cloud SQL instance so that it has no public endpoint and is accessible only within a Virtual Private Cloud (VPC). b) Discuss the role of private IP connectivity in ensuring secure database access.

Ans 5.

(a) Configuring Cloud SQL with No Public Endpoint (VPC-Only Access)

To set up an Cloud SQL instance so that it does not have a public endpoint and can only be accessed within a VPC with a private IP, this option must be selected in the creation of the instance. The public IP has to be turned off.

Within the Google Cloud Console, when making a Cloud SQL instance, navigate to the

Q.6. a) Define the best practices in a secure development lifecycle on Google Cloud. b) Identify and describe a practice that does not belong in a secure development lifecycle and justify your answer.

Ans 6.

(a) Best Practices in a Secure Development Lifecycle on Google Cloud

It is a Secure Development Lifecycle (SDLC) is a system that incorporates security practices into every phase of development. In Google Cloud various guidelines are suggested to ensure that apps are built and deployed securely.

Risk Modeling is the very first method. Before writing code team members and developers

Assignment Set – 1

Q.1. Differentiate between foreground and background processes and daemon processes in Unix. What are system calls? Explain the functions of fork(), exec(), open(), read(), and write().

Ans 1.

Foreground, Background, and Daemon Processes

In Unix, a foreground process is executed directly within the terminal session. It is present in the shell till it’s finished. The user has to remain patiently waiting for it to complete before entering another command. It is impossible to use the terminal. As an example, the cat command

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Q.2. What are the different process states in UNIX? Explain each state. What are signals in UNIX? Explain common terminating signals such as SIGKILL, SIGTERM, and SIGSEGV.

Ans 2.

Process States in UNIX

Every single process that runs Unix goes through a set of state changes throughout its life. The operating system scheduler manages the process based upon available resources as well as system-related events.

The term “running state” refers to the way in which the program is currently executing within the

Q.3. Explain User Authentication Mechanisms in UNIX with reference to PAM (Pluggable Authentication Modules) and SSH. Describe how password-based and public key authentication work in SSH.

Ans 3.

PAM – Pluggable Authentication Modules

PAM is a flexible framework used in Unix as well as Linux systems that handles the authentication of users in a modular and flexible manner. Prior to PAM was introduced, all applications that required authentication had to implement its own authentication code. PAM simplifies the process by offering the standard interface applications are able to use, but the

Assignment Set – 2

Q.4. Explain the different types of shells in UNIX. Describe the features of Bourne shell (sh), Bourne Again shell (bash), Z shell (zsh), Korn shell (ksh), and C shell (csh).

Ans 4.

Introduction to Unix Shells

A shell within Unix is a command-line interpreter that connects users with the kernel. It executes commands entered via interactively or scripts. Unix offers a variety of shells that have various features. The choice of shell affects both performance and portability of scripts.

1. Bourne Shell (sh)

The Bourne shell, invented by Stephen Bourne at Bell Labs in 1979, was the first Unix shell. It’s

Q.5. What are the three standard file descriptors in UNIX and what do they represent?

Ans 5.

Introduction to File Descriptors

In Unix, a file-descriptor (FD) is an integer with a negative value that can be used by an operating system to identify the open file or resource within a process. When a process opens a file, creates pipes, or creates a network connection, the kernel returns a file descriptor that the process uses to perform additional read, write or close operations to that resource.

Each process running Unix is started with three standard file descriptors already open. These

Q.6. Explain static and dynamic memory allocation in UNIX-based C programs with their characteristics and examples of how each is used.

Ans 6.

Memory Allocation in Unix-Based C Programs

Memory management is an essential aspect of Unix-based C programming. C provides direct control over memory using dynamic as well as static allocation, and understanding both is essential for reliable systems development.

Static Memory Allocation

Static memory allocation is memory allocated at the time of compiling. The amount and the

Assignment Set – 1

Q.1. Explain the difference between an HTML element and an HTML tag, including how each is defined and used within a web page’s structure. Provide examples to clarify how tags form elements and how they work together in HTML.

Ans 1.

HTML Tags

HTML Tags are special codes that are used to mark the start or end of an HTML element. Angle brackets are used to write tags. Opening tags begin with the < sign, followed by the tag name and end with the > sign. Closing tags have a forward slash before the tag name. For instance, <p> is the start of a paragraph and </p> is the end of a paragraph.

The tags are instructions to the web browser. They instruct the browser in the way that the

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Q.2. Describe the various types of operators in JavaScript (such as arithmetic, logical, comparison, and assignment operators) and explain how conditional statements (like if, else, and switch) are used to control the flow of a program. Include examples to illustrate their usage.

Ans 2.

Types of Operators in JavaScript

In JavaScript, operators are symbols that are used in combination with one or more values referred to as operands. JavaScript offers various types of operators.

Arithmetic Operators

The Arithmetic operators are used to do arithmetic operations. These are + (addition), –

Q.3. Define what element nodes, attribute nodes, and text nodes are within the Document Object Model (DOM), and explain how each type contributes to representing and structuring the content of a web document. Include examples to demonstrate how these nodes interact.

Ans 3.

Introduction to the DOM

Document Object Model (DOM) is a programming model for representing an HTML or XML document as a tree of nodes. DOM Tree is built by a browser when loading a webpage by parsing HTML. This tree represents each part of the HTML document as a node. JavaScript can then manipulate the DOM using a read-only mode and dynamically update the content, structure, and style of the page. The nodes in the DOM can come in a variety of types, the most prominent

Assignment Set – 2

Q.4. Describe the role of the CSS Box Model in web design and explain why it is important for layout and spacing. Identify and discuss its main components such as content, padding, border, and margin and illustrate how they influence the size and positioning of elements on a webpage.

Ans 4.

Introduction to the CSS Box Model

The CSS Box Model is the way in which all HTML elements are displayed by the browser as rectangular boxes. Each element, including headings, paragraphs and divs has well-defined dimensions, spacing and borders. The box model is crucial for layout and alignment control of a webpage.

Components of the CSS Box Model

1. Content

Q.5. Explain how a MongoDB document is structured, including its use of key-value pairs and flexible schema design. Compare this structure with a row in a traditional SQL table, highlighting key differences such as schema rigidity, relationships, and data representation.

Ans 5.

Structure of a MongoDB Document

MongoDB is a NoSQL (non-relational) database that stores data in documents. Each document in MongoDB is a data record in Binary JSON format (BSON). It resembles and acts much like a JSON object to a developer. Each document is a set of key-value pairs with each key as a field name and each value as the data for that field.

One of MongoDB’s most important properties of documents is that they may contain items of

Q.6. Define what a Content Management System (CMS) is and describe its role in creating and managing digital content. Then compare open-source and proprietary CMS platforms by discussing their differences in terms of cost, customization, licensing, and control, along with examples of each type.

Ans 6.

Definition of a Content Management System (CMS)

Content Management System (CMS): This is a software system that enables users to manage and develop digital content on their websites, without the need for technical expertise in HTML, CSS, or programming. A CMS also lets the editor control content, such as text, images, and media, and how they are presented to visitors of the site, via a user-friendly dashboard.

The CMS system can be used to create websites, blogs, ecommerce sites, news websites, or

Assignment Set – 1

Q.1. Explain the core principles and goals of Software Engineering, and outline the key stages involved in the software development process.

Ans 1.

Core Principles and Goals of Software Engineering

Software engineering is the disciplined application of engineering principles to the design, development as well as the testing and maintenance of software technology. Its main goal is to make software that is secure effective, durable, and that is completed on time and within the budget.

The primary principle is modularity. Software should be split into smaller, independent modules

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Q.2. Compare the Prototyping Model, Agile Model, and V-Model by examining their workflows, strengths, and limitations.

Ans 2.

Prototyping Model

Prototyping Model: Prototyping Model involves building a functioning prototype of the program at the beginning of the process. It is a prototype version of the system which shows key elements. Users and stakeholders review the prototype, and give feedback. It is refined with feedback from stakeholders until the desired requirements are identified, at which point the final

Q.3. Distinguish between functional and non-functional requirements, and describe the methods used to document software requirements.

Ans 3.

Functional vs Non-Functional Requirements

Functional requirements specify the functions a software system is expected to perform. They specify specific actions or operations that the software must perform. These rules are tied directly to user actions and system responses. For instance, the user must be able to join and log in, the system must generate monthly sales reports, and it must also issue email alerts after each

Assignment Set – 2

Q.4. Explain the process of Object-Oriented Design and how object identification along with design models contributes to effective software development.

Ans 4.

Object-Oriented Design

Object-Oriented Design (OOD) is an approach to design that organizes a software system by defining it as a set of interconnected objects. Each object is an instance of a class and is a container for information (attributes) and behavior (methods). OOD draws on the requirements obtained during the process of analysis and translate them into a complete plan that is easily

Q.5. Describe the various categories of software maintenance, and discuss the concepts of software re-engineering and configuration management.

Ans 5.

Categories of Software Maintenance

Software maintenance refers to the activities that are carried out following software is delivered to modify, improve, or correct it. It’s usually the longest as well as most expensive phase of the software lifecycle. It is divided in four different categories.

Corrective Maintenance consists of correcting defects or issues that are discovered when the

Q.6. Examine different software quality metrics and explain how these metrics are utilized across the phases of analysis, design, coding, testing, and maintenance.

Ans 6.

Software Quality Metrics

Software quality metrics are quantifiable metrics used to assess diverse aspects of software quality. They aid development teams in making well-informed decisions, pinpoint issues, and measure improvements over time.

Lines of Code (LOC) is a measure of the size of software in terms of the quantity of lines coded.

Assignment Set – 1

Q.1. What is the Role of Virtualization in Cloud Computing?

Ans 1.

Introduction to Virtualization

Virtualization refers to the process of creating a virtual copy of physical resources such as a server, network, storage device or an operating system. In cloud computing, virtualization is the technology of base that allows it to offer computing resources in a timely manner to a variety of users on the web. Without virtualization, the concept of cloud computing as we see it today would not exist.

How Virtualization Works in Cloud Computing

Virtualization employs software, hypervisors to make and control virtual machines (VMs) within

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Q.2. Write a short note on i) AWS RDS  ii) Google Cloud SQL

Ans 2.

1. i) AWS RDS (Amazon Relational Database Service)

Amazon Web Services RDS is a fully-managed relationshipal database service that is provided by Amazon Web Services. It eases the process of installing, managing and expanding your relational database within the cloud by handling routine administrative tasks like providing hardware for provisioning, software patching back-up, recovery and monitoring.

AWS RDS supports several popular databases, including MySQL, PostgreSQL, MariaDB,

Q.3. Discuss the Multi-Cloud and Hybrid Strategies.

Ans 3.

Introduction

In the midst of organizations becoming more dependent on cloud services, two important implementation strategies have been developed as hybrid and multi-cloud. Both approaches help businesses avoid locking in vendors, boost reliability, and lower costs But they are different in how they combine cloud resources and other non-cloud ones.

Multi-Cloud Strategy

A multi-cloud strategy involves making use of cloud services offered by at least two different

Assignment Set – 2

Q.4. What are the Key Regulatory Frameworks?

Ans 4.

As cloud computing grows to become the backbone of global businesses, regulations are becoming essential in order to guarantee data privacy, security, and security. These frameworks define the rules that cloud providers and their customers have to adhere to when dealing with sensitive data. The understanding of the regulatory frameworks that are key is crucial for any

Q.5. Define Cloud Cost Management.

Ans 5.

Definition of Cloud Cost Management

Cloud cost management, also called cloud financial management or FinOps refers to the processes, practices as well as tools that organizations use to monitor, control, and optimize their spending on cloud computing services. As cloud adoption grows the risk of uncontrolled expenditure becomes a significant concern. Cloud cost management makes sure that enterprises

Q.6. What are the Types of Machine Learning?

Ans 6.

Introduction to Machine Learning

Machine learning (ML) is a subset of artificial intelligence which allows the systems to make use of data and enhance their performance over time without being explicitly programming. It is extensively used on cloud computing platforms to perform tasks such as the recognition of images, processing languages, fraud detection, and recommendation engines. Machine learning

Assignment Set – 1

Q1. A hospital wants to predict whether a patient will develop diabetes. Identify which type of Machine Learning should be used and justify your answer.

Ans 1.

Identifying the Type of Machine Learning

If a hospital wants to determine whether the patient is likely to develop diabetes or not, Supervised Learning is the best kind of machine learning that they can employ. Particularly, it is an issue of binary classification, which means that the model has to predict either or the patient is likely to develop the disease (positive classification) or the patient will not be diagnosed with the

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Q2. An email system needs to classify emails as spam or not spam. Which supervised learning technique would you use and why?

Ans 2.

Problem Overview

The classification of emails as spam or not is an old binary classification issue in machine learning supervised. Email systems already have an extensive collection of email which were previously classified as spam or not by administrators or users. The fact that these historical emails have been labeled makes the decision to use supervised learning a natural one. It is the

Q3. In a cancer detection system, explain why Recall is more important than Accuracy. Support your answer with an example.

Ans 3.

Understanding Accuracy and Recall

Accuracy refers to the percentage of predictions total that are accurate. This can be misleading if the distribution of classes is not balanced which is often the case when it comes to cancer detection data in which healthy people outnumber cancer patients.

Recall, sometimes referred to as sensitive or the true positive rate, is the percentage of positive

Assignment Set – 2

Q4. A company wants to analyze customer reviews from its website. Explain the preprocessing steps required before applying ML.

Ans 4.

Introduction

Reviews of customers are not structured information. Before any machine-learning algorithm is able to analyze sentiment, identify topics, or categorize opinions, the unstructured text has to be cleansed and converted into a structured numeral format. The process of transformation is known

Q5. Explain how an OTT platform recommends movies to users using collaborative filtering. Compare content-based and hybrid recommendation systems using an example

Ans 5.

Collaborative Filtering on OTT Platforms

A OTT (Over-The-Top) service such as Netflix as well as Amazon Prime uses collaborative filtering to suggest movies to users. Collaboration-based filtering is based on the assumption that those who reached an agreement on preferences or ratings previously are more likely to be able to reach a consensus in the near future. The system does not rely on any details about the films themselves (such such as director, genre or casting) however it relies on patterns in user behavior

Q6. A company processes millions of transactions daily. Explain why traditional ML techniques may fail and how Big Data tools help.

Ans 6.

An organization that handles thousands of transactions every day generates an enormous, constant flow of information. Although traditional ML techniques are suitable for smaller to medium-sized data sets that can are able to fit into the memory of one machine however, they are severely limited in big datasets. Knowing these limitations and the ways big data-related tools