[#20] – Introduction to C Programming Language – Questions
C is a general purpose, high-level programming language. Brian Kernighan and Dennis Ritchie created it at AT&T Bell laboratories in 1972 for writing the UNIX operating system….
[#19] – Classification of Computers – Questions
General-purpose computers come in many sizes and capabilities. Traditionally, computers were classified by their size, processing speed, and cost. Based on these factors, computers were classified as…
[#18] – Multimedia – Questions
A medium is something that can be used for presentation of information. There are two basic ways to present some information: Unimedium Presentation – In this case,…
[#17] – The Internet – Questions
The internet is a network of computers linking many different types of computers all over the world. It is a network of networks sharing a common mechanism…
[#16] – Data Communications and Computer Networks – Questions
Data communication technologies deal with means and methods of data transfer from one location to another. Marriage between computing and data communication technologies is one of the…
[#15] – Business Data Processing – Questions
Data is a collection of facts – unorganized, but able to be organized into useful information. A collection of sales orders, employee time sheets, and class attendance…
[#14] – Application Software packages – Questions
Here is the list of famous application software packages that are widely used: Word-processing package Spreadsheet package Graphics package Personal assistance package The term word processing describes…
[#13] – Operating Systems – Questions
Operating system is an integrated set of programs that controls the resources (CPU, memory, I/O devices etc) of a computer system and provides its users with an…
[#12] – System Implementation and Operation – Questions
As long as human beings program computers, computer programs will have errors. Program errors are known as bugs, and the process of detecting and correcting these errors…
[#11] – Computer Languages – Questions
Language is a means of communication. We use a natural language such as English, to communicate our ideas and emotions to others. Similarly, a programmer uses a…
[#10] – Planning the Computer Program – Questions
If your teacher asked you to solve an arithmetic problem and you are not familiar with the steps involved in solving the problem, you will not be…
[#9] – Computer software – Questions
The terms “hardware” and “software” are used frequently in connection with computers. Hardware refers to the physical devices of a computer system. Thus, input, storage, processing, control,…
[#8] – Input-Output Devices – Questions
To be useful, a computer system needs to communicate with its external environment. The input-output devices provide the capability to a computer system. They are also known…