What does CD-R mean?
COMPACT DISC – Recordable
What can I play a CD-Rom on?
Once written, CD-R discs closely mimic the optical characteristics of prerecorded (pressed) CDs. As a result, they can be read on almost any computer CD-ROM drive, CD-R or CD-R/RW recorder or MultiRead-compliant DVD-ROM drive or recorder.
Is CD-ROM a primary memory?
The fast and integrated memory of less capacity is termed as primary memory or main memory. The RAM, ROM, Flash memory, cache memory are types of primary memory….Primary Memory.
| SN. | Primary Memory | Secondary Memory |
|---|---|---|
| 5. | Example: RAM, ROM | Example: Floppy, ZIP-Floopy, Hard Disk, CD-ROM, VCD, WROM |
How is a CD read?
The surface of the CD contains one long spiral track of data. The CD drive shines a laser at the surface of the CD and can detect the reflective areas and the bumps by the amount of laser light they reflect. The drive converts the reflections into 1s and 0s to read digital data from the disc.
What is a disk shape?
Adj. 1. disk-shaped – having a flat circular shape. disclike, discoid, discoidal, disc-shaped, disklike. circular, round – having a circular shape.
What is disc shape?
Definitions of disc-shaped. adjective. having a flat circular shape. synonyms: disclike, discoid, discoidal, disk-shaped, disklike circular, round. having a circular shape.
Can you burn PowerPoint to dvd?
Using PowerPoint files on a DVD makes it easy to share your presentations with potential clients and business partners that do not have easy access to PowerPoint software. Once converted to a video, use the file in a DVD-authoring application to complete the process.
Are CD ROMs still used?
Steve: No, they are still useful for storing data and they are fine for most computing jobs. But you can only store 1.4Mb compared to over 600Mb on a CD-Rom, which means you can include more photographs, sound and movies, all of which take up a lot of disk space.
Which is similar to CD shape and size?
A shaped Compact Disc is a non-circular compact disc. Examples include business card CDs, CDs in the shape of a star, a map of a country, interview material and more. There are two shapes: Rectangular. This DVD card is called rectangle DVD.
Can the DiSC shape be altered?
It can also be associated with an injury to the back, but even in that scenario, your discs have usually become weak because, with age, discs lose water content, may become thinner; both of which can alter the strength and shape of one or more discs.
What is the correct usage of DiSC in PowerPoint?
A standard DVD-R disc can store up to 4.7GB of data, and is ideal for creating a backup copy of your business PowerPoint files. You can also use this disc to store a PowerPoint presentation that has been converted to a video format.
What are the types of CD-ROM?
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. A CD-ROM drive uses a low-power laser beam to read digitized (binary) data that has been encoded in the form of tiny pits on an optical disk.
What is the capacity of CD?
Standard CDs have a diameter of 120 millimetres (4.7 in) and are designed to hold up to 74 minutes of uncompressed stereo digital audio or about 650 MiB of data. Capacity is routinely extended to 80 minutes and 700 MiB by arranging more data closely on the same sized disc.
What is the correct usage of DiSC?
Most of what you need to remember about “disk” and “disc” is the following: “disk” is the preferred spelling in American English, and it’s also the spelling used for computer-related objects, such as a hard disk.