Computer First Term

Computer Science – Conversion of Number Base System

Computer Science JSS2 Week 7 Topic: CONVERSION OF NUMBER BASE SYSTEM  DECIMAL TO BINARY CONVERSION To convert a decimal number to its binary equivalent, follow these five steps Step 1 The decimal number is divided by 2 (base of binary number) Step 2 The reminder is written in the one place Step 3 the result is again [...]

Classwork Series and Exercises {Computer Science – JSS2}: SOFTWARE

Computer Science JSS2 Week 4 Topic: SOFTWARE DEFINITION Software can be defined as instruction and association data that directs the computer to accomplish a task, sometimes the term refers to a single program but often the term refers to collections of program and data that are packed together. Software are the applications and programming instructions that tell your [...]

Classwork Series and Exercises {Computer Science – JSS2}: Operating System

Topic: OPERATING SYSTEM DEFINITION An operating system (sometimes abbreviated as "OS") is the program that, after being initially loaded into the computer by a boot program, manages all the other programs in a computer. The other programs are called applications or application programs. The application programs make use of the operating system by making requests for [...]

Classwork Series and Exercises: Computer Science – JSS2 {NUMBER BASE SYSTEM}

Computer Science JSS2 Week 6 Topic: NUMBER BASE SYSTEM NUMBER BASE A computer or any digital system works in a binary manner. The main number systems used in digital hardware are as follows. DECIMAL NUMBER SYSTEM  The decimal number system (base10) number system has ten as it base. It uses various symbols called digit for ten distinct value [...]