adplus-dvertising
frame-decoration

Question

A device invented by Dr. Bobeck in 1966, for mass storage of data is

a.

Punched paper tape

b.

Magnetic bubble storage

c.

Magnetic tape

d.

Magnetic disk

Posted under IT Fundamentals

Answer: (b).Magnetic bubble storage

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A device invented by Dr. Bobeck in 1966, for mass storage of data is

Similar Questions

Discover Related MCQs

Q. Which access method is used for obtaining a record from a cassette tape

Q. The most important advantage of a video disk is

Q. Backing storage is so named because it

Q. A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.

Q. Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?

Q. The access method used for cassette tape is

Q. The time taken for the read/write head to move to the correct track on the magnetic disk is called

Q. Which of the following is not used for storage purposes with main frame computers?

Q. Which of the following is used for serial access storage only?

Q. Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost

Q. How many types of storage loops exist in magnetic bubble memory?

Q. The bubbles in a bubble memory pack are created with the help of?

Q. Which kind of devices allows the user to add components and capabilities to a computer system?

Q. What is the name of the visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion?

Q. Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

Q. Which is a secondary memory device?

Q. A storage device which is used to store data & information external to the main storage is known as

Q. The number of records contained within a block of data on magnetic tape is defined by the

Q. What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.)

Q. Which part of the diskette should never be touched?