Q1: A website that enables us to search the information on the web.
Ans: Search Engine
Q2: A program that checks a condition of hard disk.
Q3: The electronic transaction and digital signature Act-Ordinance.
Ans: Cyber Law
Q4: A virus that has capability of hiding itself when antivirus tries to detect.
Ans: Stealth Virus
Q5: A program that detects and prevents computer from the computer viruses.
Ans: Antivirus software