Which of the following is an example of utility?

The correct answer is Antivirus.

Key Points

• Antivirus software is a type of utility program designed to detect, prevent, and remove malicious software (malware) such as viruses, worms, and trojans from computer systems.
• It scans files, monitors system activity, and compares them against known malware definitions or heuristics to ensure system security.
• Examples of antivirus software include McAfee, Norton, Kaspersky, and Windows Defender.
• Antivirus programs often come with additional features such as firewall protection, phishing protection, and ransomware defense, enhancing overall system security.
• Utility programs like antivirus are crucial for maintaining the performance, stability, and security of computer systems.

Additional Information

• Utility Software
  • Utility software refers to system programs designed to help manage, maintain, and control computer resources and ensure optimal performance.
  • Examples include disk cleanup tools, backup software, file management tools, and antivirus programs.
  • Utilities are often bundled with operating systems but can also be purchased or downloaded separately.
• Malware
  • Malware is a term for any software intentionally designed to cause damage to a computer, network, or user.
  • Common types of malware include viruses, worms, trojans, ransomware, spyware, and adware.
  • Antivirus software is a key defense mechanism against malware attacks.
• Other Types of Software
  • Word Processors (e.g., Microsoft Word) are application software used for creating, editing, and formatting text documents.
  • Data Recovery Software helps retrieve lost or deleted files from storage devices.
  • Operating Systems (e.g., Windows, macOS) are system software that manage hardware and software resources and provide services for application programs.
• Importance of Antivirus
  • Antivirus software protects sensitive information, prevents unauthorized access, and ensures the overall integrity of a system.
  • It also aids in removing existing infections and protecting against future threats through real-time monitoring.