Skip to main content

What is cyber crime ? Who are the computer criminals (hacker & cracker)?


Cybercrime: Cybercrime is a term for any illegal activity that uses a computer as its primary means of commission. The U.S. Department of Justice expands the definition of cybercrime to include any illegal activity that uses a computer for the storage of evidence.

Computer criminals: Computer criminals perform illegal cat by using computer.


Hacker and Crackers: Hackers do it “for fun” but crackers have malicious intent. So which person do it for fun, this person call Hacker. Which person do it malicious intent, this person call Crackers.

Popular posts from this blog

Draw the basic organization of computer

Answer:                 The basic organization of computer__ Input Unit: ·          It accepts (or reads) instructions and data from outside. ·          It converts these instructions and data in computer acceptable form ·          It supplies the converted instructions and data to the computer system for further processing. Central Processing Unit (CPU): Control Unit: Control unit of a computer system manages and coordinates the operations of all other components of the computer system. Arithmetic Logic Unit(ALU): Arithmetic logic unit of a computer system is the place, where the actual executions of instruction, takes place during processing operation. Storage Unit: Primary Memory: It is volatile ( loses data on power dissipation). It is used to hold running program instruction, data, intermediate results, and results of ongoing processing of jobs. Secondary Memory: It i

Describe the four basic data types. How could we extend the range of values they represent?

Answer: The basic four data types are: Data Type Integer Type Character Type Floating Point Type Void Type signed int short int long int unsigned unsigned int unsigned short int unsigned long int char signed char unsigned char float double long double