Computer organization mcqs secondary storage
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The main reason for the discontinuation of semi conductor based storage devices for providing large storage space is .....
Lack of sufficient resources
High cost per bit value
Lack of speed of operation
None of the mentioned
Question 1 Explanation:
In the case of semi conductor based memory technology, we get speed but the increase in the integration of various devices the cost is high.
The digital information is stored on the hard disk by .....
Applying a suitable electric pulse
Applying a suitable magnetic field
Applying a suitable nuclear field
By using optic waves
Question 2 Explanation:
The digital data is sorted on the magnetized discs by magnetizing the areas.
For the synchronization of the read head, we make use of a .....
Question 3 Explanation:
The clock makes it easy to distinguish between different values red by a head.
One of the most widely used schemes of encoding used is .....
Question 4 Explanation:
The Manchester encoding used is also called as phase encoding and it is used to encode both clock and data.
The drawback of Manchester encoding is .....
The cost of the encoding scheme
The speed of encoding the data
The Latency offered
The low bit storage density provided
Question 5 Explanation:
The space required to represent each bit must be large enough to accommodate two changes in magnetization.
There are 5 questions to complete.