A computer virus is a program that is written to harm a computer. ( ) 2. The components which are visible from outside and help the user to work on compater system ere called internal components. 3. Antivirus software are the utilities which prevent the vinises from entering in the system. 4. The parts of computer system we use to feed data and instructions are called output devices. 5. Software piracy refers to the unauthorized duplication and use of computer software. 6. The components of computer system which helps us to get the processed result (information) are called input devices. 7. A modem is a handware device that connects a computer to a communication linc such as an Intemet cable. ( ) 8. A hacker is a person who is an expert in breaking the security of a system or network to steal important information without the consent of its owner. 9. Basc radix is the number of unique digits used in a number system. 10. A cracker is persan who possesses a high level of computer skills and has a good knowledge of the machine and the operating system. ( ). true or false
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