Os And Unix

Os And Unix

Os and Unix Questions Good ? BaD ?

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Os And Unix
In Unix file system begines with root and denoted as :
题 1 out of 20
/ (root) \ (root)
Os And Unix
_____________ provides an interface between running program and OS.
题 2 out of 20
process System call
Os And Unix
User Program can interact with H/W with the help of _____________.
题 3 out of 20
Kernel Shell
Os And Unix
State True or False. : Unix provides protection via 3 ways.
题 4 out of 20
False True
Os And Unix
A process is ______ entity having a PC which specify the execution of next instruction.
题 5 out of 20
Active Passive
Os And Unix
in Unix which command is used to rename a file?
题 6 out of 20
cp mv
Os And Unix
What is the outcome of : ls -f
题 7 out of 20
Displays all Executable files on screen. Displays all hidden files on screen.
Os And Unix
What is the outcome of : date +"%h %m"
题 8 out of 20
date and month Its an Error.
Os And Unix
A __________ is a fundamental way of organizing files.
题 9 out of 20
Directory OS
Os And Unix
_________ OS used in the applications like medical instruments , car engines etc.
题 10 out of 20
Multitasking OS Real Time OS
Os And Unix
_______ OS require critical tasks to be completed in specified time.
题 11 out of 20
Hard real time OS Soft Real Time OS
Os And Unix
Advantage of _____ approach is ease of extending the OS to newer versions.
题 12 out of 20
Kernel based Os Monolithic Kernel
Os And Unix
What is the outcome of ? cat > file1
题 13 out of 20
appends the data to file1. creates a new file named file1.
Os And Unix
In Linux * and ? characters are called as ??
题 14 out of 20
Meta characters. Regular Expression characters.
Os And Unix
A Process means _________
题 15 out of 20
Interrupting the Program Program Execution
Os And Unix
Once the process finishes the task it shows ______ status.
题 16 out of 20
Terminate Wait
Os And Unix
State True/ False : We can use escape sequences along with echo command.
题 17 out of 20
False True
Os And Unix
__________ component is the visible component of OS.
题 18 out of 20
File Management IOCS
Os And Unix
Follwoing are the lilst of file Attributes :
题 19 out of 20
Read, Write , execute etc. size, name , location , protection etc.
Os And Unix
_________ stores the current state of Process.
题 20 out of 20
Registers TCB
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