Explanation

Explanation

• NAND stands for NOT AND.
• It gives output 0 only when all inputs are 1.
• If any input is 0, the output is 1.
• It is the inverse (NOT) of the AND gate.

Explanation

The continue statement skips the remaining code inside the loop for the current iteration.

It then shifts control back to the beginning of the loop for the next iteration.

Explanation

High-level programming languages are commonly classified into three categories: procedural, object-oriented, and functional.

These categories are based on different programming paradigms that define how programmers structure and write code.

Explanation

A primary key uniquely identifies each record (row) in a database table.

It ensures data integrity by preventing duplicate and null entries in the key column.

Explanation

In C programming, && is the logical AND operator, used to evaluate whether both conditions are true.

It differs from &, which is a bitwise AND operator.

Explanation

In C language, each statement ends with a semicolon (;) to indicate the end of an instruction.

This helps the compiler understand where one statement ends and the next begins.

Explanation

A linker combines object files and library files into a single executable file.

It resolves references between different modules and links external libraries needed for execution.

Explanation

A Database Administrator (DBA) is responsible for the design, implementation, maintenance, and repair of a database.

They ensure that the database operates efficiently, securely, and reliably.

Explanation

SQL is the specific language used to create tables, store, retrieve, and update data in a relational database.

It is designed for managing and manipulating structured data in relational databases.