Computer Hardware And Software In Hindi Pdf

Download >>> https://tiurll.com/1vlalf

Computer parts can be divided into two groups, hardware and software Hardware is any part of the computer that you can touch.. It is a data storage device that includes flash memory with an integrated USB interface.. (ii) Read Only Memory (ROM) The memory from which we can only read but cannot write on it.. The term dynamic indicates that the memory must be constantly refreshed or it loses its contents.. Flat Bed Plotter: In flat bed plotter, the paper does not move The carriage holding the pens should provide all motions.. Maintain computer systems, desktops, and peripherals This includes installing, diagnosing.. Laser Printers, Inkjet Printers (E) Joy StickIt is a device used to move cursor position on a monitor screen.. These kinds of ROMs are known as masked ROMs which are inexpensive The MROM cannot be programmed by the user.. It can be erased and reprogrammed about ten thousand times Both erasing and programming take about 4 to 10 milliseconds.. (A) CU (Control Unit)The control unit (CU) is a component of a computer’s central processing unit (CPU) that directs operations of the processor.. COMPUTER HARDWARE & NETWORK MAINTENANCE Under Craftsmen Training Scheme Designed in 2014.. Hence a backup Uninterruptible Power System (UPS) is often used with computers There are different types of RAM available.. CPU (Central Processing Unit)The CPU is considered the brain of the computer It performs all types of data processing operations, stores data, intermediate results and instructions (program).. However, the Control Unit doesn’t process any data (B) ALU (Arithmetic Logic Unit)Think of the ALU as the logical part of the brain.. Installing, maintaining and repairing software or hardware COMPUTER HARDWARE Questions and Answers pdf free download,objective troubleshooting questions,multiple choice questions,lab viva,online quiz,test Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download.. (3) PeripheralsPeripheral devices are devices connected to the computer externally.. 2 Secondary Storage (External Storage Devices)Floppy diskettes, hard disk, tapes and optical disks come under the category of external storage devices or ancillary storage devices.. About Basic Computer HardwareEvery part of your computer is the result of years of research and development.. Parts that were once hand made at a cost of thousands of man-hours are now mass produced for a fraction of a rupee.. Software is a set of electronic instructions consisting of complex codes (Programs) that make the computer perform tasks.. They are not compulsory for the functioning of the computer but are useful for expanding the computer’s memory.. Type of software - Application (perform a specific task) O Needs to be loaded in the memory every time the computer is.. It is read/write memory which stores data until the machine is working As soon as the machine is switched off, data is erased.. Computer Fundamental download Hindi pdf Dear friends i am sharing Computer Fundamental download Hindi pdf.. You can also navigate using the keyboard and perform shortcut functions (B) Mouse Mouse is the most popular pointing device and cursor-control device having a small palm size box with a round ball at its base which senses the movement of mouse and sends corresponding signals to CPU when the mouse buttons are pressed.. (A) Floppy DiskFloppy disks are primarily used on PCs Information on a floppy disk is recorded in the magnetized states of particles of iron oxides evenly placed upon concentric circles known as tracks.. require you to have Basic Computer Knowledge One of the oft seen topics in Computers is Hardware.. 2 What Are The Different Functions Of A Computer?A computer does the following functions;Accepting dataProcessing DataStoring DataDisplaying Data.. EPROM (Erasable and Programmable Read Only Memory): The EPROM is a type of a PROM which can be programmed by the user multiple times.. Further information and examplesWhat is Software And Types Of Computer Software - Hindi tutorials Fitness Workers.. (G) PlotterA plotter is used to create high-quality visuals on paper Plotters were used in applications such as computer-aided design, though they have generally been replaced with wide-format conventional printers.. Non-Impact Printers: Non-impact printers print the characters without using ribbon.. This type of memory is non-volatile The information is stored permanently in such memories during manufacture.. If a peripheral device is disconnected, the computer will still be able to work; only functions performed by this peripheral device will not be available.. When any mathematical calculation or decision/logic needs to be carried out, the instruction is passed on to the ALU.. You only need to know about basic computer hardware Basic computer hardware consists of the following parts:1.. The Internet browser that allowed you to visit this page and the operating system that the browser is running on are considered software.. Software Hardware App Software GUI. Here are the most used types of peripheral devices:(A) KeyboardThe most common and very popular input device which helps in inputting data to the computer.. Windows is a software, so is any other program that runs on your computer While there are thousands of parts even in the smallest computers that make up its hardware, you are not required to know them all.. Computer Hardware in Hindi - क्या आपको पता है के Computer Hardware क्या है और ये कितने प्रकार के होते है? Software के EX- VLC, Chrome, Internet Explorer, MS-WORD, MS-POWERPOINT, Photoshop, pdf reader और Operating System (Android, Windows, MAC.. The seeming miles of wires that get tangled on your desk, the CD drive, the monitor are all hardware.. It consists of mainly two types of memories:(i) Random Access Memory (RAM)RAM is the internal memory of the CPU for storing data, program and program result.. USB flash drives are typically removable and rewritable, and physically much smaller than an optical disc.. The term static is derived from the fact that it does not need to be refreshed like DRAM.. Computers can read CD-ROMs, but cannot write to CD-ROMs which are not writable or erasable.. Computer Hardware & Software Lesson Part 1 How To Convert pdf to word without software - Duration.. A ROM, stores such instructions that are required to start a computer This operation is referred to as bootstrap.. A carriage holding one or more pens is mounted horizontally across the drum The carriage with the pens moves horizontally over the paper.. Computer Hardware And Software In Hindi PdfComputer Hardware in Hindi - क्या आपको पता है के Computer Hardware क्या है और ये कितने प्रकार के होते है? Software के EX- VLC, Chrome, Internet Explorer, MS-WORD, MS-POWERPOINT, Photoshop, pdf reader और Operating System (Android, Windows, MAC.. For example, the computer monitor you are using to read this text and the mouse you are using to navigate this web page are computer hardware.. (C)MemoryPrimary memory is memory that is part of the computer itself and necessary for its functioning.. The user buys a blank PROM and enters the desired contents using a PROM program.. Some of them are described below Dynamic Random Access Memory (DRAM): A type of physical memory used in most personal computers.. EPROM is erased by exposing it to ultra-violet light for a duration of up to 40 minutes.. It is mainly used in Computer Aided Designing (CAD) and playing computer games (F) Scanner A scanner allows you to scan printed material and convert it into a file format that may be used within the PC.. The ALU thinks in bits (i e binary digits – ‘0’s and ‘1’s )It is made up of a group of memory locations built directly into the CPU called registers.. It can be used to create presentation-charts, graphics, tables and high quality technical drawings.. It consists of keys that are capable of inputting alphabets, numbers and special characters.. (C) Magnetic TapeThis is plastic tape, usually made of Mylar that is coated with iron oxide, thereby enabling the introduction (writing); retention (memory) and reading of magnetically recorded information.. It tells the computer’s memory, arithmetic logic unit and input and output devices how to respond to a program’s instructions.. Use these Computer Notes to familiarize yourself with Basic Computer Hardware Download as PDF for revision later.. (C) Monitors Monitors, commonly called as Visual Display Unit (VDU), are the main output device of a computer.. A CD-ROM is a pre-pressed optical compact disc which contains data The name is an acronym which stands for “Compact Disc Read-Only Memory”.. There are two types of plotter Drum Plotter: The paper is placed over the drum that rotates back and forth.. The different types of ROM are given below MROM (Masked ROM): The very first ROMs were hard-wired devices that contained a pre-programmed set of data or instructions.. (E) USBA USB flash drive, also commonly known as a USB drive, USB stick and a variety of other names.. These are used to hold the data (binary information) that are being processed by the current instruction.. The best use of tape storage is for data that you do not use very often (D) Optical Disc DriveAn optical disc drive (ODD) is a disk drive that uses laser light or electromagnetic waves for reading or writing data to or from optical discs (normally CD-ROM).. A plotter gives a hard copy of the output It draws pictures on a paper using a pen.. These devices are very sensitive to environmental conditions (humidity and temperature) as well as to external magnetic fields and need to be stored carefully.. Information technology are used in almost all the fields Therefore our team providing you computer basics information because It is most important in all the exams besides this it is useful in our daily life.. Inkjet plotters can also produce large drawings with different colours Liked these Basic Computer Hardware Notes? Read more Computer notes!Get Instant Job Alerts for Free!Get Daily GK & Current Affairs Capsule & PDFsGet 100+ Free Mock Tests & QuizzesCOMPUTER HARDWARE Interview Questions :-1.. RAM is volatile Volatile means that the data stored in memory is lost when we switch off the computer or if there is a power failure.. These printers print a complete page at a time so they are also called as Page Printers.. The sharpness of the image depends upon the number of pixels (D) PrinterPrinter is an output device, which is used to print information on paper.. Computer Hardware And Software Notes In Hindi PdfComputer hardware is any physical device used in or with your machine, whereas software is a collection of code installed onto your computer's hard drive.. Impact Printers: The impact printers print the characters by striking them on the ribbon which is then pressed on the paper.. It forms images from tiny dots, called pixels that are arranged in a rectangular form.. Usually, an EPROM eraser achieves this function EEPROM (Electrically Erasable and Programmable Read Only Memory): The EEPROM is programmed and erased electrically.. Basic Computer Hardware questions are easy to remember and can count for easy marks.. It controls the operation of all parts of computer A CPU has 3 components as listed below.. (B) Hard DiskIt is a non-removable enclosed magnetic disk included in most PCs It contains a stack of metal platters, each coated with iron oxide, that spin on a spindle and the entire unit is encased in a sealed chamber.. Each pen could be filled with different colours This plotter has the ability to produce colour pictures.. Computer Awareness is tested in almost every exam Some exams like SBI PO, SBI Clerk, IBPS PO, IBPS Clerk, SSC CGL, Railways RRB etc.. This type of memory is more economical Static Random Access Memory (SRAM): A type of memory that is faster and less volatile than DRAM, but requires more power and is more expensive.. Synchronous Dynamic Random Access Memory (SDRAM): A type of DRAM that has a much higher processing speed.. PROM (Programmable Read only Memory): PROM is read-only memory that can be modified only once by a user.. What Is A Computer?Computer is a programmable machine It the integral part of everyday life.