Which one of the following in an example of optical storage device?

A Hard Disk
B CD ROM
C RAM
D CPU

Correct Answer: CD ROM

IBM defines optical storage as "any storage method that uses a laser to store and retrieve data from optical media. " Britannica notes that it "uses low - power laser beams to record and retrieve digital (binary) data. " Compact disc (CD) and DVD are examples of optical media.
Bissoy MCQ
#তথ্য প্রযুক্তি #Agrani bank Ltd #Agrani bank Ltd - Senior Officer - 09.06.2017

Related Questions

Which one of the following is an example of optical storage device?
A CD ROM
B Hard Disk
C RAM
D CPU
Which one of the following is an example of optical storage device ?
A CD Drive
B RAM
C Hard Disk
D CPU
Which of the following is an example of optical storage device?
A CD ROM
B Hard Disk
C RAM
D CPU
Which of the following represents examples of an IT input device, output device and storage device respectively ?
A bar code reader, CD drive, projector
B keyboard, monitor, hard disc
C printer, DVD drive, joystick
D printer, mouse, monitor
Which one is an optical storage device?
A DVD ROM
What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?
A Cache
B Concentrator
C Buffer
D I/O device
E None of the above
Which one of the following devices is not an example of secondary storage device in computers?
A Hard disks
B RAM
C Magnetic tapes
D Compact Disks
Which of the following objects is an example of computer storage device?
A DVDs
B Magnetic
C Tapes
D All of these
Which of the following is not an example of secondary storage device ?
A Hard disks
B RAM
C Magnetic tapes
D CDs
Which of the following is not an example of secondary storage device in computers?
A Hard disks
B RAM
C Magnetic tape
D Com Disc

Next steps