Answer: Option 'B'
Disks
2.
In UNIX, even an ’empty’ disk has a percentage of its space lost to ______
Answer: Option 'B'
inodes
3.
By preallocating the inodes and spreading them across the volume, we ___________ the system performance.
Answer: Option 'A'
improve
4.
____________ writes occur in the order in which the disk subsystem receives them, and the writes are not buffered.
Answer: Option 'C'
Synchronous
5.
In ___________ writes, the data is stored in the cache.
Answer: Option 'A'
Asynchronous
6.
A file being read or written sequentially should not have its pages replaced in LRU order, because _____________
Answer: Option 'B'
the most recently used page will be used last
7.
In the optimized technique for sequential access ___________ removes a page from the buffer as soon as the next page is requested.
Answer: Option 'C'
free-behind
8.
With _______ a requested page and several subsequent pages are read and cached.
Answer: Option 'B'
read ahead