Correct option is D
An antivirus program relies on system utilities to perform essential tasks such as scanning the disk and removing malware. System software, such as the operating system and its utilities, provides the foundational services needed by application software (like antivirus programs) to perform specific tasks. In this case, the antivirus software requires access to system resources and utilities (e.g., file systems, disk management tools) to scan, detect, and remove malicious software.
Important Key Points:
1. System Software and Application Software: System software (like the operating system) supports the execution of application software by providing essential services and resources.
2. Disk Scans and Malware Removal: The antivirus software interacts with system utilities to perform deep scans and manage system resources (e.g., files, processes).
3. Interdependence: Application software, such as antivirus programs, is built to rely on system software to function efficiently and securely, as it needs access to system resources for proper operation.
Knowledge Booster:
· A device driver operating as application software to provide printing functionality: This is incorrect, as a device driver is part of system software, not application software. It operates below the application software layer to interface with hardware.
· A word processor functioning independently without the need for an operating system: This is incorrect. A word processor, being application software, always requires an operating system (system software) to manage hardware resources and provide the environment for execution.
· An operating system requiring a media player to manage hardware resources: This is incorrect, as the operating system manages hardware resources directly and does not rely on application software (like a media player) for that purpose.