Unix/Lunux/Linux Mcqs Questions Set 1 Sample Test,Sample questions

Question:
Applications communicate with kernel by using:

1.System Calls

2.C Programs

3.Shell Script

4.Shell


Question:
At start of process execution, STDOUT & STDERR

1.Point to current terminal device

2.Are closed

3.Point to special files on the system

4.None of the mentioned


Question:
Command used to count number of character in a file is

1.grep

2.wc

3.count

4.cut


Question:
Command used to determine the path of an executable file is

1.which

2.where

3.wexec

4.what


Question:
Find / -name * will

1.List all files and directories recursively starting from /

2.List a file named * in /

3.List all files in / directory

4.List all files and directories in / directory


Question:
How do you get help about the command cp?

1.help cp

2.man cp

3.cd ?

4.none of the mentioned


Question:
ILP32 stands for

1.32 bit Integer, Long & Pointer

2.32 bit Integrated Long & Pointer

3.32 bit Intelligent Long & Pointer

4.32 bit Long & Pointer


Question:
Lp0 device file is used to access:

1.Floppy

2.Cdrom

3.Printer

4.Tape drive


Question:
Single Unix Specification Version 2 provides enhanced support for

1.16 bit Unix

2.32 bit Unix

3.64 bit Unix

4.8 bit Unix


Question:
Solaris is the name of a flavor of UNIX from

1.HP

2.IBM

3.Digital Equipment Corp

4.Sun Microsystems


Question:
SVR4 stands for?

1.Standard Version Release 4

2.System Version Release 4

3.Standard Five Release 4

4.System Five Release 4


Question:
SVR4 was developed by

1.Sun Microsystems

2.AT&T

3.University of Berkeley

4.Sun and AT&T jointly


Question:
Syntax of any Unix command is:

1.command [options] [arguments].

2.command options [arguments].

3.command [options] [arguments].

4.command options arguments


Question:
The command mknod myfifo b 4 16

1.Will create a block device if user is root

2.Will create a block device for all users

3.Will create a FIFO if user is not root

4.None of the mentioned


Question:
The dmesg command

1.Shows user login logoff attempts

2.Shows the syslog file for info messages

3.kernel log messages

4.Shows the daemon log messages


Question:
The system calls in UNIX is written using which language

1.C

2.C++

3.Assembly Language

4.Fortran


Question:
To increase the response time and throughput, the kernel minimizes the frequency of disk access by keeping a pool of internal data buffer called

1.Pooling

2.Spooling

3.Buffer cache

4.Swapping


Question:
Unix is which kind of Operating System?

1.Multi User

2.Multi Processes

3.Multi Tasking

4.All of the mentioned


Question:
Using which command you find resource limits to the session?

1.rlimit

2.ulimit

3.setrlimit

4.getrlimit


Question:
What control character signals the end of the input file?

1.ctrl + a

2.ctrl + b

3.ctrl + c

4.ctrl + d


Question:
Which among the following interacts directly with system hardware?

1.Shell

2.Commands

3.Kernel

4.Applications


Question:
Which among the following is used to write small programs to control Unix functionalities?

1.Shell Commands

2.Shell Script

3.Filters

4.C Language


Question:
Which command changes a files group owner

1.cgrp

2.chgrp

3.change

4.group


Question:
Which command creates an empty file if file does not exist?

1.cat

2.touch

3.ed

4.read


Question:
Which command is used to display disk consumption of a specific directory

1.du

2.ds

3.dd

4.dds


Question:
Which command is used to display the octal value of the text

1.octal

2.text_oct

3.oct

4.od


Question:
Which command is used to display the operating system name

1.os

2.unix

3.kernel

4.uname


Question:
Which command is used to display the unix version

1.uname -r

2.uname -n

3.uname -t

4.kernel


Question:
Which command is used to extract a column from a text file

1.paste

2.get

3.cut

4.tar


Question:
Which command is used to extract intermediate result in a pipeline

1.tee

2.extract

3.exec

4.none of the mentioned


Question:
Which command is used to identify file type?

1.Type

2.File

3.Finfo

4.Info


Question:
Which command is used to perform backup in unix?

1.backup

2.cpio

3.zip

4.gzip


Question:
Which command is used to print a file

1.print

2.ptr

3.lpr

4.none of the mentioned


Question:
Which command is used to record a user login session in a file

1.macro

2.read

3.script

4.none of the mentioned


Question:
Which command is used to set terminal IO characteristic?

1.tty

2.ctty

3.ptty

4.stty


Question:
Which command is used to view compressed text file contents

1.cat

2. type

3.zcat

4.print


Question:
Which commands will give you information about how much disk space each file in the current directory uses?

1.ls -l

2.Is -la

3.du

4.ls -a


Question:
Which is the core of the operating system?

1.Shell

2.Kernel

3.Commands

4.Script


Question:
Which of the following command output contains userid?

1.ls

2.help

3.date

4.ls –l


Question:
Which of the following enables multi-tasking in UNIX?

1.Time Sharing

2.Multi programming

3.Multi user

4.Modularity


Question:
Which of the following is considered as the super daemon in Unix?

1.sysinit

2.init

3.inetd

4.proc


Question:
Which of the following is NOT a UNIX variant ?

1.Solaris

2.AIX

3.IRIX

4.AS400


Question:
Which of the following statement is FALSE ?

1.Unix supports multiple users

2.Linux is an open source operating system and the source code is shared

3.Shell takes care of inter process communication

4.Shell provides the feature of I/O Redirection


Question:
Which of the following UNIX flavor is from IBM?

1.BSD

2.Solaris

3.HP-UX

4.AIX


Question:
Which of these commands could you use to show one page of output at a time?

1.less

2.sed

3.pause

4.grep


Question:
Which of these is not a Unix Flavor?

1.BSD

2.MAC

3.AIX

4.IRIX


Question:
Which option of ls command used to view file inode number

1.–l

2.-o

3.–a

4.–i


Question:
Which option of rm command is used to remove a directory with all its subdirectories

1.–b

2.–o

3.–p

4.–r


Question:
wtmp and utmp files contain:

1.Temporary system data

2.User login-logout log

3.The users command execution log

4.The users su and sudo attempts


Question:
x86-32 uses which programming model?

1.IP16

2.IP32

3.ILP16

4.ILP32


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