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
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Computer Science SS1 Second Term Week 4: Topic: Translators Introduction Translators are highly developed programs capable of converting high level language to machine language, low level language to machine language. A translator is a computer program that performs the translation of a program written in a given programming language into a functionally equivalent program in a
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Computer Science JSS 1 Week 5 Topic: Internal Features Of the System Unit (CPU) The central processing unit is the brain of the computer system. It is responsible for all processing activities that take place within the computer system. It is also responsible for processing data given meaningful information. Component Of the CPU The cup
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Computer Science JSS 1,Week 4 Topic: Fundamental Computer Operation System start-up (switching on a computer). All computer component, cable and devices must be connected together, before switching on a computer system. To switch on the computer, simply press the power button on the system unit When you switch on your computer system, the computer verifies
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Computer Science JSS 1 Week 3 Topic: Types and Uses Of Computer Types Of Computer Analog Computer: Analog computers are computer that operate on value represented in form of continuous variables. That is, they are used for measuring physical condition, such as temperature, speed, pressure, e.t.c example are thermometer, barometer, volt meter, speedometer. Digital Computer: Digital
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Computer Science JSS2 Week 5 Topic: E-MAIL (Electronic Mail) E-MAIL (Electronic Mail) Electronic mails enable us to exchange message with people around the world, including friends, family members, colleagues, customers and even people you meet on the internet. E-mail is an exciting feature of the internet as we can send and receive message over long
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Computer Science SS1 Third Term Week 4 Topic: THE TEN COMMANDMENTS OF COMPUTER ETHICS COMPUTER ETHICS Computer ethics are rules that govern the use of a computer system. Ethics deals with placing a “value” on acts according to whether they are “good” or “bad”. Every society has its rules about whether certain acts are ethical
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Computer Science SS1 Second Term Week 4: Topic: Translators Introduction Translators are highly developed programs capable of converting high level language to machine language, low level language to machine language. A translator is a computer program that performs the translation of a program written in a given programming language into a functionally equivalent program in a
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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
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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
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