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junior secondary school students

Classwork Series and Exercises {Computer Science – JSS3}: Database

Computer Science JSS3 First Term Week 4 Topic: DataBase DATABASE A database is a collection of data organized in a manner that allows access, retrieval and uses of data. In a manual database, it can be recorded on paper and stored in a filing cabinet. While in a computerized database, it is stored in an electronic [...]

Classwork Series and Exercises {Computer – JSS3}: Computer Virus

Computer Science JSS3 Second Term Week 3 Topic: Computer Virus What is a Computer Virus? Computer viruses are small software programs that are designed to spread from one computer to another and to interfere with computer operation. A virus might corrupt or delete data on your computer, use your e-mail program to spread itself to other computers, or [...]

Computer Professionals

Computer Science JSS3 First Term Week 6 Topic: Computer Professionals COMPUTER PROFESSIONALS Computer professionals are those who deal with the computer industry to develop something. They may design, build, write or sell software. A computer professional is a person who works in the field of information technology. The definition has extended to those involved in the internet industry [...]

Classwork Series: Computer Studies – Hacking

Computer Science JSS3 Second Term Week 4 Topic: Hacking WHO IS A HACKER? In the computer security context, a hacker is someone who seeks and exploits weaknesses in a computer system or computer network. Hackers may be motivated by a multitude of reasons, such as profit, protest, challenge, enjoyment, or to evaluate those weaknesses to assist in removing [...]

Computer Science – Hacker’s Community

Computer Science JSS3 Second Term Week 5 Topic: Hacker's Community WHO ARE HACKERS? Quoting Steele Denning reports that the word hacker has taken on many different meanings ranging from a person who enjoys learning the details of computer systems and how to stretch their capabilities to a malicious or inquisitive meddler who tries to discover information [...]