KyaPoocha.com

Huge Collection of Interview Questions


‘UNIX Interview Questions’ - KyaPoocha.com

What’s involved in end to end VB.NET testing? 

Once the software is complete, it will go though rigorous testing before its actual integration.  In this article we will take a look at different types of... Read more »

what does a process mean? 

A process is an instance of running a program Process Identification Number or Process ID or pid is used to initiate a process.  Read more »

what is the functionality of kernel in unix architecture? 

we have 2 modes in cpu . kernel mode and usermode. kernel provides service to the user on request. user executes the commands when kernel provides service to it.after... Read more »

How do you change your account’s password? 

passwd eg: passwd oracle changes password for oracle user passwd without any argument, changes password for root  Read more »

Give two UNIX kernel parameters that effect an Oracle install 

SHMMNI=Max no of shared segments, SHMMAX=Max size of each shared segments SHMSEG=specifies the semaphores  Read more »

Distinguish between physical addresses and logical address? 

physical address is used in main memory. logical address is used in virtual memory.  Read more »

Can a process kill itself in UNIX/or in its various versions? 

Yes a process can kill itself in UNIX. The only condition that the system checks for is that it should not produce a deadlock condition.  Read more »

What is pid? 

Unix identifies every process by a Process Identification Number (pid) which is assigned when the process is initiated. When we want to perform an operation on a... Read more »

The difference between a soft link and a hard link? 

soft link is like shortcut.so if you delete the softlink file, the original file wont get deleted. Hard link is like real copy of the file.so if you delete the hardlink... Read more »

How to get the operating system’s information in unix? 

uname -a It will tell you all the OS runing on ur Unix machine  Read more »

What Command will remove a Directory in UNIX? 

for removing directory rm -rf * for all dir  Read more »

what is the use of “test” command in unix? 

Test is a condition evaluation command.The test command evaluates the expression if the value is True,returns a zero exit status; otherwise,a nonzero exit status... Read more »

what is kernel? 

It is an core of the operating systems, coz it will handle all the critical tasks like memory management,process management, device management..etc.  Read more »

what is the command to find out which shell you are running? 

ps lists all the processes running not the shell type. echo $shell can be used to find out the shell running.  Read more »

what will this do $cat > file.c ?(file.c is a file in current directory) 

It will show an error becuse here $cat will not work like narmal cat command.$cat is not a command it is a variable which should be defined prevously according to... Read more »

Page 2 of 8«12345»...Last »