Which one of the following is an example of optical storage device?
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Job Solution Oil & Gas Co. Ltd Titas Gas Co.Ltd - Deputy Asst. Engineer - 18.02.2011 তথ্য প্রযুক্তি
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A CD-ROM (Compact Disc Read-Only Memory) is an example of an optical storage device because it uses optical technology to read and store data. The data on a CD-ROM is stored in a digital format and is read by a laser beam. The other options listed—Hard Disk, RAM (Random Access Memory), and CPU (Central Processing Unit)—are not optical storage devices

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