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