Storage capacity of magnetic disk depends on

A tracks per inch of surface
B bits per inch of tracks
C disk pack in disk surface
D All of them

Correct Answer: All of them

আমরা জানি, ত্রিভুজের মধ্যমাত্রয়ের সমষ্টি ত্রিভুজের পরিসীমা অপেক্ষা ক্ষুদ্রতম। [সূত্র]
Bissoy MCQ
#তথ্য প্রযুক্তি #মেমোরি-Memory #Bangladesh Bank #Bangladesh Bank - Assistant Director - 2016

Related Questions

Hard disk এর পিছনের জাম্পার সেটিং ঠিক না থাকলে যে সমস্যা হয় -i. সফটওয়্যার install করা যায় নাii. Boot disk failureiii. Hard disk not found দেখায়নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
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.)
A Tracking
B Formatting
C Copying
D Sectioning
E None of the above
Which of the following is not an advantage of magnetic disk storage?
A The access time of magnetic disk is much less than that of magnetic tape
B Disk storage is longer lasting than magnetic tape
C Disk storage is less expensive than tape storage
D All of the above
E None of the above
A hard disk has the storage capacity of 80 GB. It can store a total of __
A 80×230bytes information
B 80×228 bytes information
C 80 ×232 bytes information
D 80×236bytes information
Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.
A 20
B 30
C 45
D 85
A certain hard disk has a data transfer rate of 20 MB/sec. How much time is required to transfer 5 megabyte data from this disk to memory?
A 20 sec.
B 1 sec.
C 0.5 sec.
D 0.25 sec.
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
A 4
B 26
C 1
D 16
E None of the above
Which option will be used with disk free command to include the total amount of disk space in the file system?
A #NAME?
B #NAME?
C -4
D #NAME?
E None of the above
A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.
A disk
B disk array
C bunch of disks
D disk pack
E spanned drive
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?
A Track number
B Sector number
C Surface number
D All of the above
E None of the above

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