In english india

Here are the definitions for the given terms:

1. Program: A program is a set of instructions that tells a computer how to perform a specific task or operation. It is a sequence of commands written in a programming language. $\boxed{\text{Program}}$

2. Machine language: Machine language is the lowest-level programming language directly understood by a computer's central processing unit (CPU). It consists of binary code (0s and 1s) and is specific to a particular processor architecture. $\boxed{\text{Machine language}}$

3. Mnemonic codes: Mnemonic codes are symbolic representations of machine instructions used in assembly language. They make programming easier to read and write by using short, descriptive abbreviations (e.g., ADD for addition, MOV for move data). $\boxed{\text{Mnemonic codes}}$

4. Object code: Object code is the output of a compiler or assembler, which is a machine-readable version of the source code. It is not directly executable and often needs to be linked with other object files and libraries to form a complete executable program. $\boxed{\text{Object code}}$

5. Low-level languages: Low-level languages are programming languages that are very close to a computer's hardware. They include machine language and assembly language, requiring detailed knowledge of the computer's architecture to program effectively. $\boxed{\text{Low-level languages}}$