Related Questions

A drives 30 km south. Then he turns right and drives another 30 km. Turning left from here. he drives 20 km. finally turning left, he drives 30 km. How far is A from his starting position?
A 30 km
B 20 km
C 80 km
D None of above.
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
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 one of the following companies is a leading manufacturer of Hard Disk Drives?
A Seagate
B Samsung
C fujitsu
D Lenovo
Which of the following is not an manufacturer of Hard Disk drives?
A Samsung
B Intel
C Seagate
D Western Digital
E None of these
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
Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?
A Reduced seek time
B Less latency time
C Reduced search time
D Less disk speed
E None of the above
Usually, in MSDOS, the primary hard disk drives has the drive letter ---
A A
B B
C C
D Any letter
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.
Boot disk failure দেখায় কারণ-i. র্যাম এ সমস্যা হলেii. Hard disk drive ডিটেক্ট করা না গেলেiii. জাম্পার সেটিং সঠিকভাবে না হলেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii

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