1. Which command is used to know the LINUX version ?
uname
lname
vname
sname
Answer: Option A
2. Which among the following is used to write small programs to control Linux functionalities ?
Shell Commands
Shell Script
C
Java
Answer: Option B
3. 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
4. Default permissions of a file can be changed with ?
group
chperm
chmod
chall
Answer: Option C
5. Which command is used to determine the path of an executable file ?