1. Which command is used to extract a column from a text file
get
tar
untar
cut
Answer: Option D
2. Which command in LINUX is concerned with backup ?
tar
zip
cpio
untar
Answer: Option C
3. Solaris is product of ?
IBP
IBM
Microsoft
Sun Microsystems
Answer: Option D
4. 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
5. In vi editor which command sets the number for all lines ?