1: What is the difference between NULL and NOT NULL?
2: What does the AUTO_INCREMENT attribute do?
3: How do you change the structure of an existing table?
4: What is the purpose of the ALTER command?
5: How do you drop a table in SQL?
6: What is a SQL injection?
7: How can you prevent SQL injection attacks?
8: What is the purpose of the EXPLAIN command in SQL?
9: How do you optimize SQL queries for performance?
10: What is a data type in SQL?
C is a general-purpose programming language that is widely used for system programming and application development.
C++ is a high-level programming language that supports object-oriented, procedural, and generic programming paradigms.
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A linked list is a linear data structure where each element is a separate object, and elements are linked using pointers.
A stack is a linear data structure that follows the Last In First Out (LIFO) principle, where elements are added and removed from the top.
Strings are sequences of characters used to store and manipulate text in programming, offering various operations for data handling.
Computer Networking refers to the practice of connecting computers and devices to share resources and information.
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Theory of Computation deals with understanding the capabilities and limitations of computers in solving problems.
HTML (HyperText Markup Language) is the standard markup language for documents designed to be displayed in a web browser.
The Internet of Things (IoT) is a network of interconnected devices that communicate and exchange data with one another.
