Differences between optical and magnetic storage devices are how they store and retrieve data. Both devices are used for long term data storage. However, magnetic storage devices such as hard disk exists because of huge storage capacity and optical storage devices such as CD exists because of it’s portability feature.
Compare among Assembler, Compiler and Interpreter
Assembler, compiler and interpreter are translator software but they are different mostly on how they translate. # Subject to Differentiate Assembler Compiler Interpreter 1 Number of lines Assembler converts each line of assembler code into online of machine code Compiler converts all the lines of source code at a time Interpreter converts one line of … Read more
What are the different types of programming languages based on evolution history. Discuss.
Based on evolution history, programming languages are divided into these three broad categories, they are as follows, 1. Machine Language: Machine Language consists of 1s and 0s only. These are hard to use. Machine languages are called the first generation languages. A machine can understand these languages. There is not translator of these languages as … Read more
Write short notes on Optical Storage Device
Storage Device: Those memory devices where we can store data and the data remains in it even without electricity are called storage devices. Along with various programs and system software, user can also keep, delete, move, update the data in storage devices, while this can not be done in memory devices by the user. Storage … Read more
Write short notes on Magnetic Storage Devices
Storage Device: Those memory devices where we can store data and the data remains in it even without electricity are called storage devices. Along with various programs and system software, user can also keep, delete, move, update the data in storage devices, while this can not be done in memory devices by the user. Storage … Read more
What is software? What are the various types of software.
Software Software is a set of instructions that make the computer perform tasks. In other words, software tells the computer what to do. Though the array of available programs is vast and varied, most software fall into two major categories; system software and application software. Types of software System software Operating system software Network operating … Read more
“Software brings the machine to life” – Justify this statement.
Software Brings The Machine to Life: The ingredient that enables any computer to perform any task is software, which contains instructions. Set of instructions that drive a computer to perform specific tasks is called a program. These instructions tell the machine’s physical components what to do; without the instructions the computer can not do anything. … Read more
What are the various kinds of key groups in keyboards?
Keyboard
Keyboard is an input device used to enter text, numbers and many more symbols and commands into the computer system.
5 Differences between disk and diskette drives
Differences between disk and diskette drives: The differences between disk and diskette drives are as follows. No. Subject Disk Drives Diskette Drives 1 Number of drives Every computer has at least one disk driver Diskette drives are optional 2 Capacity Storage capacity can reach up to a few terabytes Very little capacity, up to few … Read more
How computer accepts input from keyboard?
Keyboard is one of the most used input devices. Keyboard is a device with keys for alphanumeric characters along with various other keys to assist using the computer by sending instruction to the computer. The process of sending an instruction to the computer from keyboard when a key in the keyboard has been pressed is described below.