1. Which command is used to know the LINUX version ?
uname
lname
vname
sname
Answer: Option A
2. 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
3. Which command is concerned with LINUX kernel log messages ?
dmsg
dmesg
cmsg
cmesg
Answer: Option B
4. All device files are stored in which directory ?
/etc
/dev
/www
/html
Answer: Option B
5. All the abbreviations in vi editor can be shown by ?