COMPUTER PROGRAM: A program is a set of instruction in code that control the operation or function of a computer. CHARACTERISTICS OF A GOOD COMPUTER PROGRAM 1) Accuracy 2) Readability 3) Maintainability 4) Generality ...
SYSTEM DEVELOPING CYCLE
Definition: System developing cycle refers to technical development and marketing development. Technical development involves the use of research and development resource to design a model or prototype of the system. It is the various ...
OPERATOR AND OPERAND
AN OPERATOR: An operator is a system use to designate an action to be performed on two operands (e.g. numbers). The operators are divided into four categories namely; (i) Arithmetic (ii) Relational (iii) Logical ...
BASIC PROGRAMMING
Basic stands for Beginners All-purpose Symbolic Instruction Code. TYPES OF DATA Data is classified into two types; i) Numeric data ii) Character strings Examples of numeric data are 30 + 37 – 207 while ...
ALGORITHM AND FLOW CHART
ALGORITHM The term algorithm applies to any kind of logical problem solving method that uses simple sequence of steps. The sequence may be displayed in the form of a flow chart in order to ...
PROGRAMMING LANGUAGE
A programming language is basically a set of acceptable syntax and semantics of statement that can be used to communicate with the computer system. Syntax specifies the statement construction rules while semantics specifies the ...
NETWORKING
Network or networking is a system where a group of computers and other communication devices are inter linked to facilitate communication among users and permit resource to be shared. ADVANTAGES OF NETWORKING 1) It ...
INTERNET
The internet is the global system of interconnected computers that use the internet protocol suite to link devices worldwide. It is the connection of computers globally for sharing information. INTERNET TERMS 1) WORLD WIDE ...
INFORMATION AND COMMUNICATION TECHNOLOGY (ICT)
What is ICT?: Information and Communication Technology It is the use of computer, radio, telephone, satellite and other communication technology in the practical world of business. TYPES OF ICT TELECOMMUNICATION: This is the ...
COMPUTER DATA CONVERSION
The register is that part of a digital computer memory that serves as temporary storage for data, addresses and order while they are actually being used. It refers to small capacity memory devices located ...