HARTRON EXAM THEORY PART -07

Storage device

Storage

Storage devices are known as complementary permanent secondary and more storage. It can hold data instructions and information for the future.
Imagine you took a long time on the computer to create a special report. It needs a few more hours to complete it which you can do the next day. So there is no question of starting from that place without storage devices. So you need secondary storage and supplemental storage to save your work.So that we can start this work later and carry it from where it is left.

Floppy disk

Floppy disks are known as floppies or diskettes. Floppy disks are being used on home and personal computers to create software for data transfer between computers and a small backup. Floppy Disk Floppy disk drives can be written to and written from FDD. Before hard drives became popular for personal computers, floppy disks were often used to call the computer’s operating system application system and other data.Floppy disks are available in 2 sizes of 5 ¼ inch and 3 ½ inch respectively.

Floppy disk drive

A floppy disk drive is a device that can read and write floppy disks. Floppy drives are not as important today because most software is distributed on CD-ROMs. But when you are exchanging data with someone, they are still useful. All floppy drives are next to a light emitting diode (LED) that burns when the driver accesses the floppy disk.

Hard Disk Drive

A hard disk drive is a storage device in which a computer stores data. Hard disk drives are also called hard drives or fixed hard drives. Most computers have a hard disk located inside the computer case. Hard drives store a large amount of data magnetically on a rotating disk called plates.Hard disks can save time because accessing files on a hard disk is 20 times faster than a floppy disk. More than this, we find that it is easier to access files on hard disk than on floppy disk. The current personal computer hard disk can store 40 to 180 GB or more data.

CD Rom

CD ROM compact disk read only memory is a compact disk that contains data accessible by the computer. Shirdi rooms are popular for distributing computer software including games and multimedia applications. However, up to the highest capacity of the disk, any datastore can be stored in it. A standard 120 MB CD ROM contains 650 or 700 MB of data.

CD Rom Drive

The device that reads the store information in a compact disk is a CD ROM device. Most CD ROM drives are located inside the system unit. You will often see a number such as 16x, 40x, or 52x on the CD drive. In general it means drive speed. A higher number means a faster drive. X means how many times the transfer rate of the drive is higher than the original CD standard.

CD-R (CD-recordable)

The CD-R compactor disk is a recordable multi-session compact disc on which you can record your data such as text graphics and audio. In CD-R you can write once on one part and later on another part. You can write every part only at once, but you cannot erase the contents of the dist. Most Shirdi ROMs drives can read CD-R.

CD-RW (CD-Rewritable)

CD-RW is erasable disk that allows you to erase once in writing. Initially it was called erasable CD (CD-E). Later CD RW which is more profitable than writing CD-R I once. To write on CD RW you must have CD RW software and CD RW drive. The CD RW recorder can then rewrite data up to 700mb on the CD RW. This drive has a write speed of up to 52x rewrite speed up to 32x and a read speed of up to 52x.Manufacturers typically write 52/32/52 as an example of this.

Dvd Rom Drive

The store information is read into the DVD ROM disc via a DVD ROM drive. Read only means that the store information in the disk cannot be changed. Divi-ROM discs are similar in size and shape to CD ROM discs but may have a lot of information stores.

Software

Software or program system makes the computer capable of doing any task as opposed to the physical component of the hardware. It has many application software. Such as a word processor that makes the user workable. It contains system software. Such as an operating system that allows software to run properly and in sync with hardware and other software or through custom software that controls user specification.You can use software to write letters, manage your finances, draw pictures, play games, etc.Practical computer systems are divided into 3 main sections – system software application software and programming software.

System Software

Computer hardware and computer systems help in running. It consists of operating system device driver diagnostic tools, servers, video systems, utilities and more. System software serves to coordinate between service users, application software and computer’s hardware accessories devices such as communications printers readers disassembly keyboards, etc.

Application software

Helps users in 1 or more non-computer related work. These typical applications include office automation business software education software, medical software databases, and computer games. Business houses are probably the largest applications of application software, but human activities in almost all fields use some form of application software. They are used to conduct all these functions.

Programming software

Provides tools to assist programmers in writing computer programs and software, using various programming languages ??in a more convenient manner. These tools include text editors, compilers, interrupters, linkers, debuggers, and other tools. The Integrated Development Environment IDE merges these tools into a software bundle.And a programmer may not need to type multiple commands for compiling, interpreter, debugging, tracing etc. as the IDE is usually the advanced graphical user interface GUI.