compact disc read-only memory.
CD-ROM, abbreviation of compact disc read-only memory, type of computer memory in the form of a compact disc that is read by optical means.
Contents
What is CD-ROM and DVD-ROM?
A CD-ROM usually stores 650 MB of data. A DVD-ROM permanently stores data files which cannot be changed, written over or erased. A personal computer (PC) with a DVD-ROM or a DVD-RAM drive is designed to read a DVD-ROM disc.
What is CD-ROM explain their types?
A CD-ROM is a type of optical disc and can be read by a computer with an optical drive, or CD-ROM drive, and a DVD/Blu Ray Drive.It’s used to store programs and files that require large amounts of data storage.
What is CD-ROM explain the features of CD-ROM?
Stands for “Compact Disc Read-Only Memory.” A CD-ROM is a CD that can be read by a computer with an optical drive. The “ROM” part of the term means the data on the disc is “read-only,” or cannot be altered or erased. Because of this feature and their large capacity, CD-ROMs are a great media format for retail software.
What type of memory is CD-ROM?
Compact Disc-Read Only Memory
The correct answer is secondary memory. CD-ROM stands for Compact Disc-Read Only Memory. It is used for storage of Secondary memory or secondary storage. Other secondary storage devices include magnetic disks, magnetic tapes etc.
What does hard drive stand for?
The hard drive is what stores all your data.The term “hard drive” is actually short for “hard disk drive.” The term “hard disk” refers to the actual disks inside the drive. However, all three of these terms are usually seen as referring to the same thing — the place where your data is stored.
Is CD-ROM a ROM?
A CD-ROM (/ˌsiːdiːˈrɒm/, compact disc read-only memory) is a pre-pressed optical compact disc that contains data. Computers can read—but not write or erase—CD-ROMs, i.e. it is a type of read-only memory.
History.
| A traditional CD-ROM | |
|---|---|
| Media type | Optical disc |
| Usage | Data storage |
Is CD-ROM a volatile memory?
Other examples of non-volatile memory include read-only memory (ROM), EPROM (erasable programmable ROM) and EEPROM (electrically erasable programmable ROM), ferroelectric RAM, most types of Computer data storage devices (e.g. disk storage, hard disk drives, optical discs, floppy disks, and magnetic tape), and early
What does Sata stand for?
serial advanced technology attachment
SATA, in full serial advanced technology attachment, also called serial ATA, an interface for transferring data between a computer’s central circuit board and storage devices.
What is the full word for SSD?
A solid-state drive (SSD) is a new generation of storage device used in computers. SSDs use flash-based memory, which is much faster than a traditional mechanical hard disk.
Why is it called hard drive?
They were originally called “fixed disks” or “Winchesters” (a code name used for a popular IBM product). They later became known as “hard disks” to distinguish them from “floppy disks.” Hard disks have a hard platter that holds the magnetic medium, as opposed to the flexible plastic film found in tapes and floppies.
Is CD-ROM or ROM is same?
Stands for “Compact Disc Read-Only Memory.” A CD-ROM is a CD that can be read by a computer with an optical drive. The “ROM” part of the term means the data on the disc is “read-only,” or cannot be altered or erased.
What is a CD-ROM made of?
polycarbonate plastic
They look just like audio CDs and store and receive data in a similar way. Thanks to a layer of aluminum, they’re reflective and are composed of 1.2mm of polycarbonate plastic. While most are 120 mm, mini versions exist too.
What is the capacity of a CD-ROM?
680 megabytes
With a storage capacity of 680 megabytes, the CD-ROM found rapid commercial acceptance as an alternative to so-called floppy disks (with a maximum capacity of 1.4 megabytes).
Is a CD-ROM magnetic or optical?
Here are differences between CD-ROM and Magnetic Disks:
| CD-ROM | Magnetic Disks |
|---|---|
| Sectors in CD-ROM have same linear length. | Sectors in Magnetic disks have same angular length. |
| In CD-ROM, data is packed at its maximum density permitted. | In Magnetic disks, data is written less densely in the outer tracks. |
Does ROM store data permanently?
ROM is non-volatile memory, which means the information is permanently stored on the chip. The memory does not depend on an electric current to save data, instead, data is written to individual cells using binary code.
What does ATX stand for?
Advanced Technology eXtended
ATX (Advanced Technology eXtended) is a motherboard and power supply configuration specification developed by Intel in 1995 to improve on previous de facto standards like the AT design.
What is the full meaning of IDE?
Overview. An integrated development environment (IDE) is software for building applications that combines common developer tools into a single graphical user interface (GUI).
What is the fastest hard drive?
Mach.2 Exos 2X14
Seagate has finally listed its dual-actuator hard disk drive — the Mach. 2 Exos 2X14 — on its website and disclosed the official specs. With a 524MB/s sustained transfer rate, the Mach. 2 is the fastest HDD ever, its sequential read and write performance is twice that of a normal drive.
What does SSB stand for?
SSB
| Acronym | Definition |
|---|---|
| SSB | Super Smash Bros (video game) |
| SSB | Sandy Spring Bank (Maryland) |
| SSB | Super Saiyan Blue (manga) |
| SSB | Statistisk Sentralbyrå (Statistics Norway) |
What does LCD stand for?
liquid crystal display
LCD stands for liquid crystal display.