The basic operations performed by a computer are:

A. Arithmetic operation
B. Storage and relative
C. Logical operation
D. All the above 

🧠 Explanation:

A computer performs basic operations: input (receiving data), processing (computing or manipulating data), output (displaying results), and storage (saving data). These functions, collectively called “all the above,” form the core of computing. Input comes from devices like keyboards, processing occurs in the CPU, output appears on screens, and storage uses memory or drives. These operations enable everything from simple calculations to complex software tasks. Understanding them is fundamental to computer science, as they underpin all digital systems, from personal devices to supercomputers, driving technological advancements across industries.