4. Malware is a generic term for useful software. 5. Norton is a kind of virus.6. Spyware can gather information about passwords, e-mail addresses and even credit cardnumbers.7. Hard disk is a commonly used storage media.8. Hacking, which is done for good purpose is known as ethical hacking.9. We can safeguard our computer from unauthorized access using passwords.10. Data backup basically means retrieving back the lost and inaccessible data.

4. Malware is a generic term for useful software. 5. Norton is a kin

1.	4. Malware is a generic term for useful software. 5. Norton is a kind of virus.6. Spyware can gather information about passwords, e-mail addresses and even credit cardnumbers.7. Hard disk is a commonly used storage media.8. Hacking, which is done for good purpose is known as ethical hacking.9. We can safeguard our computer from unauthorized access using passwords.10. Data backup basically means retrieving back the lost and inaccessible data.
Answer» 1.malware is CALLED a infectious software or a virus2.nortorn is an antivirus9.we can safe gaurd usinf the firewall10. DATA backup MEANS keeping a COPY of everything important on another device or storage device.