Computer Concept Courses (CCC) Practice Test 2025 - Free Practice Questions and Study Guide

The term that describes both RAM (Random Access Memory) and ROM (Read-Only Memory) in computer systems is primary memory. Primary memory refers to the main storage areas that a computer uses to store data that is actively being processed. RAM is a type of volatile memory that temporarily holds data and instructions for the CPU to access quickly while the computer is running. In contrast, ROM is a type of non-volatile memory that holds permanent data, such as firmware, which is not erased when the computer is powered off.

Primary memory is essential for system performance, as it provides the necessary speed and accessibility for the CPU to perform tasks efficiently. When data is needed for processing, it is typically loaded from secondary storage (like hard drives or SSDs) into primary memory for fast access.

The other terms do not correctly encompass both RAM and ROM. Volatile memory only describes RAM as it loses data when power is turned off, while nonvolatile storage pertains to data that remains intact without power, like hard drives. Secondary memory encompasses storage devices used for long-term data retention but does not include RAM and ROM, which are critical operational components of a computer's architecture.