MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -SQL injection, also known as SQLI, is a common attack vector that uses malicious SQL code for backend database manipulation to access information that was not intended to be displayed. This information may include any number of items, including sensitive company data, user lists or private customer details.

Detailed explanation-2: -SQL injection (SQLi) is a cyberattack that injects malicious SQL code into an application, allowing the attacker to view or modify a database. According to the Open Web Application Security Project, injection attacks, which include SQL injections, were the third most serious web application security risk in 2021.

Detailed explanation-3: -Types of SQL Injection Attacks. Injections were listed as the number one threat to web application security in the OWASP Top 10, and SQL injection vulnerabilities can be exploited in a variety of different ways.

Detailed explanation-4: -SQL injection attacks occur when a web application does not validate values received from a web form, cookie, input parameter, etc., before passing them to SQL queries that will be executed on a database server.

Detailed explanation-5: -The two most common types of in-band SQL Injection are Error-based SQLi and Union-based SQLi.