1085886
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Quiz von padmabashyam12, aktualisiert more than 1 year ago
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Erstellt von padmabashyam12
vor mehr als 10 Jahre
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Frage 1
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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?
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Buffer cache
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Spooling
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Pooling
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Virtual Memory
Frage 2
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How applications communicate with kernel?
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Not disclosed by Linux team
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SSL
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System Calls
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Shell
Frage 3
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Kernel is known as core of operating system
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True
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False
Frage 4
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What is meaning of ILP32?
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32 bit Integrated
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32 bit Integer- Long & Pointer
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32 bit Integer
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32 bit Integer- Long
Frage 5
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Solaris is product of?
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IBP
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IBM
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Microsoft
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Sun Microsystems
Frage 6
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The system calls in UNIX is written using which language?
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Java
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C
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C++
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Assembly
Frage 7
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What is property of UNIX?
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Multi User
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Multi Processes
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Multi Tasking
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All of above
Frage 8
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Lp0 device file is used to access?
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Tape Drive
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Printer
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Floppy
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Mouse
Frage 9
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What is the meaning of SVR4?
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System Five Release 4
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System Version Release 4
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System Five Relocated 4
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Storage Files Five Release 4
Frage 10
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Which among following is considered as super daemon?
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sysinit
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grep
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init
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locate
Frage 11
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Which is most important for Multi-tasking?
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Modularity
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Time Sharing
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Multi programming
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Multi User
Frage 12
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Which among the following is used to write small programs to control Linux functionalities?
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Shell Commands
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Shell Script
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C
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Java
Frage 13
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What control character signals the end of the input file?
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ctrl + s
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ctrl + z
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ctrl + w
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ctrl + d
Frage 14
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Which command in LINUX is used for description of any command?
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help
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man
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detail
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shortdetal
Frage 15
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Which command is concerned with LINUX kernel log messages?
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dmsg
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dmesg
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cmsg
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cmesg
Frage 16
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Which command is used to set terminal input output characteristic?
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atty
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sty
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dtty
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ltty
Frage 17
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Which command is used to know the LINUX version?
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uname
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lname
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vname
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sname
Frage 18
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File inode number can be viewed by?
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–s
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. –I
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–a
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–t
Frage 19
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tee command is used in LINUX for?
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Read from an input and write to a standard output and file
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Read from an input
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Write to an output
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None of above
Frage 20
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Which command is used to extract a column from a text file?
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get
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tar
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untar
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cut
Frage 21
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To display disk consumption of a specific directory which command is used?
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dd
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du
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dt
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dl
Frage 22
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Which command in LINUX is concerned with backup?
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tar
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zip
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cpio
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untar
Frage 23
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Which command changes a file's group owner?
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chmod
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chgrp
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chown
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chgrep
Frage 24
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Which command is used to determine the path of an executable file?
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which
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which
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locate
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wex
Frage 25
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Which command can be used to know the present working directory?
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psd
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pww
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pwd
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pdd
Frage 26
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By which command content of a file can be searched?
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grep
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search
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srh
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show
Frage 27
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Default permissions of a file can be changed with?
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group
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chperm
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chmod
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chall
Frage 28
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Which command output also contains userid?
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la
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al
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ls –l
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al -l
Frage 29
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Which one shows the name of the operating system?
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uname –n
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uname –l
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uname –m
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uname -o
Frage 30
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Which command gives the first byte where the difference is in the file1 & file2?
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diff
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differ
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cmp
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compare
Frage 31
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What communication command provides communication to another user logged on by writing to the bottom of their terminal?
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chat
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talk
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write
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sendmsg
Frage 32
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Which command is used to set limits on file size?
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ulimit
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alimit
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dlimit
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wlimit
Frage 33
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Which command is used to copy files?
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cp
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copy
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mv
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move
Frage 34
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How many links are created when we create a directory file?
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1
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2
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3
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4
Frage 35
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partition If two files on same point to the same inode structure they are called?
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Soft links
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Hard links
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Copy links
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Similar links
Frage 36
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Printer in the file structure can be found in?
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/etc
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/html
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/www
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/dev
Frage 37
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Which LINUX command is used to update the modification time of a file?
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UPDATE
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MODIFY
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TOUCH
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UNTOCUH
Frage 38
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Which is not a valid file type in LINUX?
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Socket
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FIFO
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Softlink
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Inode
Frage 39
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All device files are stored in which directory?
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/etc
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/dev
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/www
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/html
Frage 40
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What is true about chmod +t?
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It will set effective userid for filename
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It will set effective groupid for filename
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It will set the sticky bit
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It is wrong syntax
Frage 41
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Vi editor commands are not case sensitive
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True
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False
Frage 42
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In Vi editor which command sets the number for all lines?
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:set nu
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:set ni
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:set sn
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:set sl
Frage 43
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All the abbreviations in vi editor can be shown by?
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all
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ab
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ashow
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atat
Frage 44
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Which command reads the content of another file in vi editor?
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erd
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ex
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r
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read
Frage 45
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Which command in vi editor command is used to copy the current line of the file?
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ys
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yc
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yy
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yw
Frage 46
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Which command in vi editor command is used to copy the current line of the file?
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ys
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yc
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yy
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yw
Frage 47
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In the shell, by default, all variables are considered and stored as?
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integer
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string
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float
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chracter
Frage 48
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What is the command that can print lines of first file matching with second file?
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printline
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cmp
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com
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comm
Frage 49
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Which command is used to record a user login session in a file?
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script
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session
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record
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copy
Frage 50
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Which command is used to record a user login session in a file?
Antworten
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script
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session
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record
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copy
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