Assignment:
1. What is the latest write-once optical storage media?
a. Digital paper
b. Magneto-optical disk
c. WORM disk
d. CD-ROM disk
2. The most important advantage of a video disk is
a. Compactness
b. Potential capacity
c. Durability
d. Cost effectiveness
3. What is the number of read-write heads in the drive for a 9-trac magnetic tape?
a. 9
b. 16
c. 18
d. 27
4. 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 above
5. As compared to diskettes, the hard disks are
a. More expensive
b. More portable
c. Less rigid
d. Slowly accessed