Category solved model papers

What is a NoSQL Graph Database?

A Graph Database is a type of NoSQL database that represents and stores data in the form of nodes, relationships (edges), and properties. It is designed to efficiently store and…

What are Document-Based NoSQL Systems?

Document-based NoSQL databases store data in the form of documents, usually using JSON, BSON, or XML format. Each document is a self-contained unit that can contain nested fields and arrays,…

What is NoSQL and CAP Theorem?

NoSQL stands for “Not Only SQL”. It refers to a class of non-relational database systems designed to handle: NoSQL is widely used in applications like social networks, IoT, real-time analytics,…

Why is Concurrency Control Needed in DBMS?

Concurrency control is needed to ensure that multiple transactions running simultaneously do not interfere with each other in a way that leads to inconsistencies or data corruption. In a multi-user…

Operating System Security

An Operating System (OS) is a software that controls and manages the computer hardware (like CPU, memory, etc.) and allows applications to run. A crucial task of the OS is…

Stored Procedure in SQL

A stored procedure is a precompiled group of one or more SQL statements stored in the database. It allows you to encapsulate logic, making database operations reusable, faster, and easier…

Privacy Impact Assessment (PIA) in Cloud Computing

Privacy Impact Assessment (PIA): Why is PIA Important in Cloud Computing: (main aspects of privacy) Federal Trade Commission (FTC) Rules: The Federal Trade Commission (FTC) has set guidelines for businesses…

Security: The Top Concern for Cloud Users

Security is the biggest concern for cloud users because they no longer have full control over the sensitive data stored and processed in the cloud. Several major issues affect cloud…

Cloud Security Risks

Cloud computing faces multiple security risks, which can be broadly classified into three categories: Common attack methods include: Distributed Denial-of-Service (DDoS), Phishing, SQL Injection, Cross-Site Scripting (XSS), Multi-tenancy vulnerabilities (caused…