1. Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time, this is known as ?
Buffer cache
Spooling
Pooling
Virtual Memory
Answer: Option A
2. File inode number can be viewed by ?
-s
-i
-a
-t
Answer: Option B
3. Solaris is product of ?
IBP
IBM
Microsoft
Sun Microsystems
Answer: Option D
4. vi editor commands are not case sensitive.
True
False
Answer: Option B
Explanation:
vi editor commands are case sensitive.
5. Which one shows the name of the operating system ?