Question

Which of the following is NOT a malware?

• A. Virus
• B. Worm
• C. Trojan
• D. Notepad.exe

Hint:

Malware is designed to harm systems. Notepad.exe is a trusted Windows utility and not malicious.

Answer 1

The Correct Option is D

Step 1: Understanding Malware
Malware (malicious software) is a program specifically designed to disrupt, damage, or gain unauthorized access to a computer system. Common types include:
Virus: Attaches itself to a program/file and spreads when executed.
Worm: Self-replicating malware that spreads across networks.
Trojan: Disguised as legitimate software but performs malicious actions in the background.

Step 2: Identifying Notepad.exe
Notepad.exe is a legitimate system file in Windows operating systems. It is a text editor provided by Microsoft and is not designed to harm or manipulate system data.

Step 3: Conclusion
Only Notepad.exe is not a malware program, making option (4) the correct answer.