Introduction to Information Technology · Unit 1 · 3 hrs
Introduction to Computer
Exam-focused notes for Introduction to Computer (Introduction to Information Technology, CSC114): what the TU syllabus asks and how it has actually been tested, with 5 solved past questions from this unit.
What this unit covers
- Introduction
- Digital and Analog Computers
- Characteristics of Computer
- History of Computer
- Generations of Computer
- Classification of Computer
- The Computer System
- Application of Computers
Characteristics of Computer
Explain different characteristics of computers. [5]
Computers possess several important characteristics that make them powerful and useful tools. The main characteristics are explained below: --- Computers can process data and perform calculations at very high speeds. The computation speed has improved drama...
Full solved answer →What are different characteristics of a computer? Differentiate digital computer with analog computer. [5]
--- Based on the curriculum notes, the key characteristics of a computer are: A computer can process data very fast. Some calculations that would have taken hours and days to complete can be finished in just a few seconds using a computer. The size of a com...
Full solved answer →Digital and Analog Computers
What is digital computer? Compare digital computers with analog computers. [5]
A digital computer is a computer that is used to process information with quantities using digits, usually the binary number system. It works with discrete values (0s and 1s) to perform mathematical and logical operations on input data and produce desired o...
Full solved answer →Generations of Computer
Briefly describe the generation of computer. [5]
The evolution of computers is defined in terms of five generations, classified on the basis of speed, size, components used, storage capacity, and processing speed. --- - Hardware: Used vacuum tubes for circuitry; input through punched cards and paper tapes...
Full solved answer →The Computer System
What is computer system? Discuss components of computer system. [5]
A computer system is a combination of hardware, software, and related components that work together to accept data as input, process it, store it, and produce meaningful output. It is an integrated set of components capable of performing computations and da...
Full solved answer →Make Unit 1 stick
Practice CSC114 with flashcards & quizzes