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Quiz on Final Assessment 3, created by padmabashyam12 on 22/07/2014.

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Final Assessment 3

Question 1 of 50

1

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?

Select one of the following:

  • Buffer cache

  • Spooling

  • Pooling

  • Virtual Memory

Explanation

Question 2 of 50

1

How applications communicate with kernel?

Select one of the following:

  • Not disclosed by Linux team

  • SSL

  • System Calls

  • Shell

Explanation

Question 3 of 50

1

Kernel is known as core of operating system

Select one of the following:

  • True

  • False

Explanation

Question 4 of 50

1

What is meaning of ILP32?

Select one of the following:

  • 32 bit Integrated

  • 32 bit Integer- Long & Pointer

  • 32 bit Integer

  • 32 bit Integer- Long

Explanation

Question 5 of 50

1

Solaris is product of?

Select one of the following:

  • IBP

  • IBM

  • Microsoft

  • Sun Microsystems

Explanation

Question 6 of 50

1

The system calls in UNIX is written using which language?

Select one of the following:

  • Java

  • C

  • C++

  • Assembly

Explanation

Question 7 of 50

1

What is property of UNIX?

Select one of the following:

  • Multi User

  • Multi Processes

  • Multi Tasking

  • All of above

Explanation

Question 8 of 50

1

Lp0 device file is used to access?

Select one of the following:

  • Tape Drive

  • Printer

  • Floppy

  • Mouse

Explanation

Question 9 of 50

1

What is the meaning of SVR4?

Select one of the following:

  • System Five Release 4

  • System Version Release 4

  • System Five Relocated 4

  • Storage Files Five Release 4

Explanation

Question 10 of 50

1

Which among following is considered as super daemon?

Select one of the following:

  • sysinit

  • grep

  • init

  • locate

Explanation

Question 11 of 50

1

Which is most important for Multi-tasking?

Select one of the following:

  • Modularity

  • Time Sharing

  • Multi programming

  • Multi User

Explanation

Question 12 of 50

1

Which among the following is used to write small programs to control Linux functionalities?

Select one of the following:

  • Shell Commands

  • Shell Script

  • C

  • Java

Explanation

Question 13 of 50

1

What control character signals the end of the input file?

Select one of the following:

  • ctrl + s

  • ctrl + z

  • ctrl + w

  • ctrl + d

Explanation

Question 14 of 50

1

Which command in LINUX is used for description of any command?

Select one of the following:

  • help

  • man

  • detail

  • shortdetal

Explanation

Question 15 of 50

1

Which command is concerned with LINUX kernel log messages?

Select one of the following:

  • dmsg

  • dmesg

  • cmsg

  • cmesg

Explanation

Question 16 of 50

1

Which command is used to set terminal input output characteristic?

Select one of the following:

  • atty

  • sty

  • dtty

  • ltty

Explanation

Question 17 of 50

1

Which command is used to know the LINUX version?

Select one of the following:

  • uname

  • lname

  • vname

  • sname

Explanation

Question 18 of 50

1

File inode number can be viewed by?

Select one of the following:

  • –s

  • . –I

  • –a

  • –t

Explanation

Question 19 of 50

1

tee command is used in LINUX for?

Select one of the following:

  • Read from an input and write to a standard output and file

  • Read from an input

  • Write to an output

  • None of above

Explanation

Question 20 of 50

1

Which command is used to extract a column from a text file?

Select one of the following:

  • get

  • tar

  • untar

  • cut

Explanation

Question 21 of 50

1

To display disk consumption of a specific directory which command is used?

Select one of the following:

  • dd

  • du

  • dt

  • dl

Explanation

Question 22 of 50

1

Which command in LINUX is concerned with backup?

Select one of the following:

  • tar

  • zip

  • cpio

  • untar

Explanation

Question 23 of 50

1

Which command changes a file's group owner?

Select one of the following:

  • chmod

  • chgrp

  • chown

  • chgrep

Explanation

Question 24 of 50

1

Which command is used to determine the path of an executable file?

Select one of the following:

  • which

  • which

  • locate

  • wex

Explanation

Question 25 of 50

1

Which command can be used to know the present working directory?

Select one of the following:

  • psd

  • pww

  • pwd

  • pdd

Explanation

Question 26 of 50

1

By which command content of a file can be searched?

Select one of the following:

  • grep

  • search

  • srh

  • show

Explanation

Question 27 of 50

1

Default permissions of a file can be changed with?

Select one of the following:

  • group

  • chperm

  • chmod

  • chall

Explanation

Question 28 of 50

1

Which command output also contains userid?

Select one of the following:

  • la

  • al

  • ls –l

  • al -l

Explanation

Question 29 of 50

1

Which one shows the name of the operating system?

Select one of the following:

  • uname –n

  • uname –l

  • uname –m

  • uname -o

Explanation

Question 30 of 50

1

Which command gives the first byte where the difference is in the file1 & file2?

Select one of the following:

  • diff

  • differ

  • cmp

  • compare

Explanation

Question 31 of 50

1

What communication command provides communication to another user logged on by writing to the bottom of their terminal?

Select one of the following:

  • chat

  • talk

  • write

  • sendmsg

Explanation

Question 32 of 50

1

Which command is used to set limits on file size?

Select one of the following:

  • ulimit

  • alimit

  • dlimit

  • wlimit

Explanation

Question 33 of 50

1

Which command is used to copy files?

Select one of the following:

  • cp

  • copy

  • mv

  • move

Explanation

Question 34 of 50

1

How many links are created when we create a directory file?

Select one of the following:

  • 1

  • 2

  • 3

  • 4

Explanation

Question 35 of 50

1

partition If two files on same point to the same inode structure they are called?

Select one of the following:

  • Soft links

  • Hard links

  • Copy links

  • Similar links

Explanation

Question 36 of 50

1

Printer in the file structure can be found in?

Select one of the following:

  • /etc

  • /html

  • /www

  • /dev

Explanation

Question 37 of 50

1

Which LINUX command is used to update the modification time of a file?

Select one of the following:

  • UPDATE

  • MODIFY

  • TOUCH

  • UNTOCUH

Explanation

Question 38 of 50

1

Which is not a valid file type in LINUX?

Select one of the following:

  • Socket

  • FIFO

  • Softlink

  • Inode

Explanation

Question 39 of 50

1

All device files are stored in which directory?

Select one of the following:

  • /etc

  • /dev

  • /www

  • /html

Explanation

Question 40 of 50

1

What is true about chmod +t?

Select one of the following:

  • It will set effective userid for filename

  • It will set effective groupid for filename

  • It will set the sticky bit

  • It is wrong syntax

Explanation

Question 41 of 50

1

Vi editor commands are not case sensitive

Select one of the following:

  • True

  • False

Explanation

Question 42 of 50

1

In Vi editor which command sets the number for all lines?

Select one of the following:

  • :set nu

  • :set ni

  • :set sn

  • :set sl

Explanation

Question 43 of 50

1

All the abbreviations in vi editor can be shown by?

Select one of the following:

  • all

  • ab

  • ashow

  • atat

Explanation

Question 44 of 50

1

Which command reads the content of another file in vi editor?

Select one of the following:

  • erd

  • ex

  • r

  • read

Explanation

Question 45 of 50

1

Which command in vi editor command is used to copy the current line of the file?

Select one of the following:

  • ys

  • yc

  • yy

  • yw

Explanation

Question 46 of 50

1

Which command in vi editor command is used to copy the current line of the file?

Select one of the following:

  • ys

  • yc

  • yy

  • yw

Explanation

Question 47 of 50

1

In the shell, by default, all variables are considered and stored as?

Select one of the following:

  • integer

  • string

  • float

  • chracter

Explanation

Question 48 of 50

1

What is the command that can print lines of first file matching with second file?

Select one of the following:

  • printline

  • cmp

  • com

  • comm

Explanation

Question 49 of 50

1

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

Select one of the following:

  • script

  • session

  • record

  • copy

Explanation

Question 50 of 50

1

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

Select one of the following:

  • script

  • session

  • record

  • copy

Explanation

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