The input, output and storage devices appropriate for the system software
Storage devices
A device in line with answers.com is any form of hardware that store knowledge. The foremost common form of device, that nearly all computers have, may be a disc drive. Howard Campbell and mineral Boggle Graham, authors of the book Electronic Document Preparation and Management explains device as a hardware part that keep knowledge, data and program directions for good.
TYPES OF STORAGE DEVICES
CD-ROM.
This is optical disk scan solely Memory stores knowledge that may be scan by a pc. it 's not writable it 's wont to distribute pc software package.
Advantage of ROM
Easy to use easily movable Cheap
Can use in several pc like portable computer
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Disadvantage of Flash drive
Easy to lose, not abundant storage in some cases
You should run application software package on a software
It is employed to designed to put briefly or intermediate files in a very pc main RAM instead of store them briefly on a flash
Memory Card the memory card used to store useful information for some time until it ready to use. They’re ordinarily utilized in several electronic devices, together with digital cameras, mobile, laptop personal computer, MP3 players and game consoles. They’re little, re-recordable and ready to retain knowledge while not power.
Advantage of Memory card
They enable a lot of immediate access they don 't manufacture any noise whereas on work they need less quantity of power they area unit simple to stay track of; memory card don 't would like organization
One will use larger card for price effectiveness
Disadvantages of Memory Card they will break simply they may be lost or misplaced simply these card may be full of electronic corruption and build the complete card illegible
Floppy disk
This is a bit that scan data from and writes knowledge to tiny low disk. The foremost common sort of floppy drive is three.
Advantages of disk
Low cost
Portable and simply on the market
Floppies area unit low cost and might be used over and over
Disadvantages of floppy disk
Floppies don’t have abundant storage capability.
Floppy disk may be full of heat.
They ought to be handled with
This is a microprocessor that allows the computer to boot up. It also allows data manigment between the operating system.
makes it difficult for programs to interface. Quite frequently data is just lost and not retrievable.
Irregular Access memory is inside the PC which store the information and work with capacity memory to make lessen less and influence space for essential things to like record and documents in light of the fact that for individual protection.
Function- responsible for storing all documents and data, including files, the operating system and more.
a File or space on the hard drive where data from RAM is "swapped" in order to preserve space.
like an address book can also be considered as relevant filing system, because its not on a database
20.) Smart card A smart card is a plastic card about the size of a credit card, with an embedded microchip that can be loaded with data, used for telephone calling, electronic cash payments, and other applications, and then periodically refreshed for additional use.
Flash memory is a solid-state drive (SSD) that maintains data storage without moving parts, even
Output hardware is components of or devices linked to a computer, which allow the computer to transfer information to another computer system or the user of a computer system (Kroenke – pg74).
c) A location in the computer’s memory that may contain different values at various times throughout the
This means, that when I have to reformat my computer I have a complete backup and don't need to worry about saving my files to any external hard drives or even DVDs. I just use the time machine backup.
It is a type of VHD disk which expand when more data is stored in it but do not shrink when data is deleted.
Flash card is one of the visual media which are used to help teacher in teaching and learning process. There are some definition about flash card and the advantages and disadvantages of flash card.
In order to store something in the main memory, it must first be input through the keyboard or mouse or other input device. A keyboard is designed to enter text, numbers, or punctuation. It is the main input device on most PC’s. The mouse is a pointing device used to select, point, and click on a computer screen. The keyboard and mouse are used to send information to the CPU. This information is translated through other devices called output devices such as the monitor. This
In computing, input/output, or I/O, refers to the communication between an information processing system (such as a computer), and the outside world possibly a human, or another information processing system. Inputs are the signals or data received by the system, and outputs are the signals or data sent from it. The term can also be used as part of an action; to "perform I/O" is to perform an input or output operation. I/O devices are used by a person (or other system) to communicate with a computer. For instance, a keyboard or a mouse may be an input device for a computer, while monitors and printers are considered output devices for a computer. Devices for communication between computers, such as modems and