Os And Unix

Os And Unix

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Os And Unix
In Unix file system begines with root and denoted as :
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/ (root) \ (root)
Os And Unix
_____________ provides an interface between running program and OS.
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process System call
Os And Unix
User Program can interact with H/W with the help of _____________.
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Kernel Shell
Os And Unix
State True or False. : Unix provides protection via 3 ways.
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False True
Os And Unix
A process is ______ entity having a PC which specify the execution of next instruction.
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Active Passive
Os And Unix
in Unix which command is used to rename a file?
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cp mv
Os And Unix
What is the outcome of : ls -f
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Displays all Executable files on screen. Displays all hidden files on screen.
Os And Unix
What is the outcome of : date +"%h %m"
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date and month Its an Error.
Os And Unix
A __________ is a fundamental way of organizing files.
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Directory OS
Os And Unix
_________ OS used in the applications like medical instruments , car engines etc.
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Multitasking OS Real Time OS
Os And Unix
_______ OS require critical tasks to be completed in specified time.
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Hard real time OS Soft Real Time OS
Os And Unix
Advantage of _____ approach is ease of extending the OS to newer versions.
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Kernel based Os Monolithic Kernel
Os And Unix
What is the outcome of ? cat > file1
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appends the data to file1. creates a new file named file1.
Os And Unix
In Linux * and ? characters are called as ??
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Meta characters. Regular Expression characters.
Os And Unix
A Process means _________
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Interrupting the Program Program Execution
Os And Unix
Once the process finishes the task it shows ______ status.
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Terminate Wait
Os And Unix
State True/ False : We can use escape sequences along with echo command.
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False True
Os And Unix
__________ component is the visible component of OS.
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File Management IOCS
Os And Unix
Follwoing are the lilst of file Attributes :
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Read, Write , execute etc. size, name , location , protection etc.
Os And Unix
_________ stores the current state of Process.
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Registers TCB
Oprettet af Hilbert.Stiedemann33
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