a. The crime committed with the help of computerand internet.
- Cyber crime

b. A law that deals with the criminal activities likeonline fraud, hacking, etc.
- Cyber law

c.A law that deals with cyber crime.
- Cyber law

d. The normal principles or the code of conducts thatregulates the proper use of computer.
-Computer ethics

Computer ethics is the moral principles or the codesof conducts that should be followed by computer users.
Any five of them are:
-We should not use computer to harm other.
-We should not use other's computer without permission.
-We should not destroy other's files on records.
-We should not create a virus and use it.
-We should keep secret of computer.

Accessing a computer systemor networkillegallyby a computer hackerand destroying of otherdata, information, etc. is called computer hacking.

Cyber law is needed in our country because:
-To legalizethe transaction throughelectronic media.
-To control various types of electronic frauds.
-To punish the criminals.
-To control hacking of computer and information system.
-To control providing wrong information.

The cyber low is law formulated to legalize andcontrol the various types of electronic frauds andto punish a person who does criminal activitiesthrough computer.

The cyber crime refers the criminal activities likestealing of information, accessingdata illegally,copying and distributing software illegally, etc. thatharm computer system and users.