Which of the following is NOT a component of hardware in a computer system?

• A. RAM
• B. CPU
• C. Software applications
• D. Hard drive

Answer: (C)

In a computer system, hardware refers to the physical components that make up the device, enabling it to function. This includes items that you can touch and see, such as RAM (Random Access Memory), the CPU (Central Processing Unit), and the hard drive, all of which play critical roles in processing, storing, and executing data.

Software applications, on the other hand, are not physical components; they are sets of instructions that tell the hardware what to do. Software is intangible and exists in the form of programs and data that run on the hardware, allowing users to perform various tasks on a computer. Consequently, identifying software applications as a non-hardware component is accurate, as it distinguishes the functional processes that use hardware from the physical devices themselves.