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Final Assessment 3

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Quiz on Final Assessment 3, created by padmabashyam12 on 22/07/2014.
padmabashyam12
Quiz by padmabashyam12, updated more than 1 year ago
padmabashyam12
Created by padmabashyam12 over 10 years ago
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Resource summary

Question 1

Question
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?
Answer
  • Buffer cache
  • Spooling
  • Pooling
  • Virtual Memory

Question 2

Question
How applications communicate with kernel?
Answer
  • Not disclosed by Linux team
  • SSL
  • System Calls
  • Shell

Question 3

Question
Kernel is known as core of operating system
Answer
  • True
  • False

Question 4

Question
What is meaning of ILP32?
Answer
  • 32 bit Integrated
  • 32 bit Integer- Long & Pointer
  • 32 bit Integer
  • 32 bit Integer- Long

Question 5

Question
Solaris is product of?
Answer
  • IBP
  • IBM
  • Microsoft
  • Sun Microsystems

Question 6

Question
The system calls in UNIX is written using which language?
Answer
  • Java
  • C
  • C++
  • Assembly

Question 7

Question
What is property of UNIX?
Answer
  • Multi User
  • Multi Processes
  • Multi Tasking
  • All of above

Question 8

Question
Lp0 device file is used to access?
Answer
  • Tape Drive
  • Printer
  • Floppy
  • Mouse

Question 9

Question
What is the meaning of SVR4?
Answer
  • System Five Release 4
  • System Version Release 4
  • System Five Relocated 4
  • Storage Files Five Release 4

Question 10

Question
Which among following is considered as super daemon?
Answer
  • sysinit
  • grep
  • init
  • locate

Question 11

Question
Which is most important for Multi-tasking?
Answer
  • Modularity
  • Time Sharing
  • Multi programming
  • Multi User

Question 12

Question
Which among the following is used to write small programs to control Linux functionalities?
Answer
  • Shell Commands
  • Shell Script
  • C
  • Java

Question 13

Question
What control character signals the end of the input file?
Answer
  • ctrl + s
  • ctrl + z
  • ctrl + w
  • ctrl + d

Question 14

Question
Which command in LINUX is used for description of any command?
Answer
  • help
  • man
  • detail
  • shortdetal

Question 15

Question
Which command is concerned with LINUX kernel log messages?
Answer
  • dmsg
  • dmesg
  • cmsg
  • cmesg

Question 16

Question
Which command is used to set terminal input output characteristic?
Answer
  • atty
  • sty
  • dtty
  • ltty

Question 17

Question
Which command is used to know the LINUX version?
Answer
  • uname
  • lname
  • vname
  • sname

Question 18

Question
File inode number can be viewed by?
Answer
  • –s
  • . –I
  • –a
  • –t

Question 19

Question
tee command is used in LINUX for?
Answer
  • Read from an input and write to a standard output and file
  • Read from an input
  • Write to an output
  • None of above

Question 20

Question
Which command is used to extract a column from a text file?
Answer
  • get
  • tar
  • untar
  • cut

Question 21

Question
To display disk consumption of a specific directory which command is used?
Answer
  • dd
  • du
  • dt
  • dl

Question 22

Question
Which command in LINUX is concerned with backup?
Answer
  • tar
  • zip
  • cpio
  • untar

Question 23

Question
Which command changes a file's group owner?
Answer
  • chmod
  • chgrp
  • chown
  • chgrep

Question 24

Question
Which command is used to determine the path of an executable file?
Answer
  • which
  • which
  • locate
  • wex

Question 25

Question
Which command can be used to know the present working directory?
Answer
  • psd
  • pww
  • pwd
  • pdd

Question 26

Question
By which command content of a file can be searched?
Answer
  • grep
  • search
  • srh
  • show

Question 27

Question
Default permissions of a file can be changed with?
Answer
  • group
  • chperm
  • chmod
  • chall

Question 28

Question
Which command output also contains userid?
Answer
  • la
  • al
  • ls –l
  • al -l

Question 29

Question
Which one shows the name of the operating system?
Answer
  • uname –n
  • uname –l
  • uname –m
  • uname -o

Question 30

Question
Which command gives the first byte where the difference is in the file1 & file2?
Answer
  • diff
  • differ
  • cmp
  • compare

Question 31

Question
What communication command provides communication to another user logged on by writing to the bottom of their terminal?
Answer
  • chat
  • talk
  • write
  • sendmsg

Question 32

Question
Which command is used to set limits on file size?
Answer
  • ulimit
  • alimit
  • dlimit
  • wlimit

Question 33

Question
Which command is used to copy files?
Answer
  • cp
  • copy
  • mv
  • move

Question 34

Question
How many links are created when we create a directory file?
Answer
  • 1
  • 2
  • 3
  • 4

Question 35

Question
partition If two files on same point to the same inode structure they are called?
Answer
  • Soft links
  • Hard links
  • Copy links
  • Similar links

Question 36

Question
Printer in the file structure can be found in?
Answer
  • /etc
  • /html
  • /www
  • /dev

Question 37

Question
Which LINUX command is used to update the modification time of a file?
Answer
  • UPDATE
  • MODIFY
  • TOUCH
  • UNTOCUH

Question 38

Question
Which is not a valid file type in LINUX?
Answer
  • Socket
  • FIFO
  • Softlink
  • Inode

Question 39

Question
All device files are stored in which directory?
Answer
  • /etc
  • /dev
  • /www
  • /html

Question 40

Question
What is true about chmod +t?
Answer
  • It will set effective userid for filename
  • It will set effective groupid for filename
  • It will set the sticky bit
  • It is wrong syntax

Question 41

Question
Vi editor commands are not case sensitive
Answer
  • True
  • False

Question 42

Question
In Vi editor which command sets the number for all lines?
Answer
  • :set nu
  • :set ni
  • :set sn
  • :set sl

Question 43

Question
All the abbreviations in vi editor can be shown by?
Answer
  • all
  • ab
  • ashow
  • atat

Question 44

Question
Which command reads the content of another file in vi editor?
Answer
  • erd
  • ex
  • r
  • read

Question 45

Question
Which command in vi editor command is used to copy the current line of the file?
Answer
  • ys
  • yc
  • yy
  • yw

Question 46

Question
Which command in vi editor command is used to copy the current line of the file?
Answer
  • ys
  • yc
  • yy
  • yw

Question 47

Question
In the shell, by default, all variables are considered and stored as?
Answer
  • integer
  • string
  • float
  • chracter

Question 48

Question
What is the command that can print lines of first file matching with second file?
Answer
  • printline
  • cmp
  • com
  • comm

Question 49

Question
Which command is used to record a user login session in a file?
Answer
  • script
  • session
  • record
  • copy

Question 50

Question
Which command is used to record a user login session in a file?
Answer
  • script
  • session
  • record
  • copy
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