describe the basic operations a processor performs while executing these instructions ?

The basic operations a processor performs while executing instructions include:

1. Fetch: The processor fetches the instruction from memory. It determines the address of the next instruction to be executed based on the program counter.

2. Decode: The processor decodes the fetched instruction to determine the operation to be performed and the operands involved.

3. Execute: The processor performs the operation specified by the instruction. This may involve arithmetic calculations, logical operations, data movement, or control flow instructions.

4. Memory Access: If the instruction requires accessing memory, the processor may read or write data from or to memory. This includes loading data from memory into registers or storing data from registers into memory.

5. Write Back: After executing the instruction, the processor may write the result back to a register or memory location, depending on the instruction's requirements.

6. Update Program Counter: The program counter is updated to point to the next instruction to be fetched. This allows the processor to continue executing instructions sequentially.

These basic operations are repeated for each instruction in the program, allowing the processor to execute the program's instructions in the correct order.