What is a CD-ROM for kids?
CD-ROM, or compact disc, read-only memory, is a data-storage system for personal computers using a compact disc on which computer programs, data bases, or other large amounts of information have been digitally encoded; stored data often includes text and computer programs and, sometimes, pictures, sound, and simple …
What is CD-ROM short answer?
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.
Can you buy Encyclopedia Britannica?
Encyclopaedia Britannica cost $1400 for a full 32-volume print edition. Only 4,000 are left in stock. Now, the Encyclopaedia Britannica will only be available in digital versions.
What is Encyclopedia Britannica books?
Encyclopædia Britannica, the oldest English-language general encyclopaedia. The Encyclopædia Britannica was first published in 1768, when it began to appear in Edinburgh, Scotland.
What is CD used for?
A compact disc is a portable storage medium that can be used to record, store and play back audio, video and other data in digital form.
What is CD-ROM explain it uses?
(Compact Disc-Read Only Memory) A type of CD disc that can only be read, but not recorded. Used to store programs and data files, a CD-ROM holds 650MB or 700MB of data and employs a different recording format than the audio CD (CD-DA), from which it evolved.
How do you use a CD-ROM?
With the tray type, you push a button, and a disc tray pops out of the laptop’s body, or the tray might pop out when you use an Eject command in Windows. You pull the tray out the rest of the way and snap the CD or DVD into the tray. Then you gently push the tray back inside the laptop.
How much does Britannica cost?
The online edition costs a lot less, with a basic subscription running at $17 per year or $1.99 per month, compared to $1,395 for the 32-volume print version.
What is Encyclopedia Britannica used for?
The Encyclopedia Britannica contains carefully edited articles on all major topics. It fits the ideal purpose of a reference work as a place to get started, or to refer back to as you read and write. The articles in Britannica are written by authors both identifiable and credible.
What does CD-ROM mean?
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.
Why do we still use CD’s?
But, because any type of information can be represented digitally, the standard CD was adapted by the computer industry, beginning in the mid-1980s, as a low-cost storage-and-distribution medium for large computer programs, graphics, and databases.
What is the storage capacity of a CD-ROM?
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). Computers host websites composed of HTML and send text messages as simple as…LOL.