Q. DVD-RW can hold ______ times more data than a full size CD-R.
✅ Correct Answer: (C)
Seven
Introduction to Computers MCQs and Notes
Q. _______ is a communication transfer mode in which data is transferred in both directions to send and transfer the small amount of data.
✅ Correct Answer: (C)
Control mode
Q. Digital Versatile Disc-Rewritable (DVD-RW)are rewritable up to
✅ Correct Answer: (B)
1000 times
Q. The Compact Disk (CD) was invented by
✅ Correct Answer: (B)
James Russell
Q. ISYS was originally developed for _______ in the year 1988.
✅ Correct Answer: (B)
Microsoft Disk Operating System
Q. For faster access of data from disk packs ______ are used.
✅ Correct Answer: (D)
Cylinders
Q. ________ devices are also called random-access devices because information is literally available at random or in any order.
✅ Correct Answer: (A)
Direct- access
Q. The amount of data that can be stored or the number of bytes that can be stored per liner inch of tape is
✅ Correct Answer: (C)
The data recording density
Q. If the storage unit can retain the data even after the power is turned off or interrupted, it is termed as
✅ Correct Answer: (B)
Non-volatile storage
Q. Memories that can be accessed only in a pre-defined sequence are
✅ Correct Answer: (A)
Sequential access memories