It is a pictorial representation of an algorithm for better understanding of code visually. They use rectangles, ovals, diamonds and other shapes to define the type of step, along with connecting arrows to define flow and sequence. Symbols Used in Flowcharts: There are different types of boxes that are used to make flowcharts. All the …
These devices are used to store the data permanent for future use. For example – Hard disk, CD, Pen drive, SD card Hard diskHard disk are flat circular plates made of aluminum or glass and coated with a magnetic material. Hard disks for personal computers can store terabytes information. Data are stored on their surfaces …
An output device is a computer hardware that gives us the output. It receives data from a computer and then translates that data into another form, like audio, visual, textual, or hard copy such as a printing the document on a page. Monitor It is used to display the output on the screen as soft …
Definition, Full form and Block Diagram of parts of a Computer System Input Devices Output Devices Storage Devices
These devices are responsible for giving the input to the computer system with the help of input devices. Examples of input devices: Keyboard, Mouse, Joystick, Web Camera, Microphone, Track ball, light pen, Digitizing tablet, OMR, OCR, MICR, BCR. Keyboard– It is an input device used for typing to enter textual input to the computer. Standard …
It acts as an intermediate between the hardware and the user . It makes our computer system operational. Types of Operating System: CUI (Character User Inteface): In this operating system we used to interact by writing the commands in the form of characters .Examples of CUI : MSDOS ( MicroSoft Disk Operating System ). It …
The algorithm written in any language is called pseudocode. It can be written in any human language or computer language. It is user as well as computer language friendly. It can be written in english language using some phrases of specific computer programming language like C, following the syntaxes of the C language. Pseudocode differs …
What is language? A medium/way of interaction between any two communicating devices/persons. Example: Hindi, English etc. Computer Language: A medium/way of interaction between users/people and computers/smart devices. Example: C , C++, Java, Python etc. With a computer language, we are able to tell computers what to do, how to do, when to do etc. What …
Error/Bug: Error is a mistake/bug in the program which makes the behavior of the program abnormal. So, the errors must be removed from the program for the successful execution of the program. Programming errors are also known as the bugs. These errors are detected either during the time of compilation or execution. Debugging: The process …
Precedence: It gives the order of execution of opertaors in an expression i.e. gives an idea about which operator is to be executed first when there are multiple operators in an expression. Example: The expression 4+3 * 2 can be solved by two ways. But only way1 is correct Way 1) 4+3 * 2 =4+6 …