Linux Interview questions - interview interview

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1.1 What to read next?

1.2 What to read next?

1.3 #1. Hidden Files in Linux begin with a

1.4 #2. Which permission gives you authority to modify the contents of a file?

1.5 #3. Symbol which suggests that you are working as a regular user in Linux

1.6 #4. Command which is used to make a directory in Linux.

1.7 #5. Select command which helps move one level up in Linux

1.8 #6. Select the operator that does NOT correspond to output redirection in Linux (Choose 2)

1.9 #7. ps command stands for

1.10 #8. Command for sending e-mail in Linux

1.11 #9. Symbol which indicates that user in working in home directory in Linux.

1.12 #10. What is a process?

1.13 #11. Root of file system in Linux is denoted by

1.14 #12. Which account is called standard account in Ubuntu desktop in Linux?

1.15 #13. Select operator which is used to remove permission in symbolic mode

1.16 #14. In Linux everything is a File including devices, directories , peripherals

1.17 #15. Which mode is NOT used for setting permissions in Linux

1.18 #16. Which command is used to install and update package?

1.19 #17. In the command line , root user is represented as

1.20 #18. In Linux, cd command stands for

1.21 #19. Command for deleting files in Linux.

1.22 #20. Select process which runs in the background and usually do not need user input in Linux.

1.23 #21. Symbol which is used for matching end of string in Linux.

1.24 #22. Shell scripting is process of

1.25 #23. Command to see list of files in any directory in Linux.

1.26 #24. In Linux,CLI stands for

1.27 #25. Command which is used to display files in the current directory of remote computer while via telnet

1.28 #26. Command which can be used to find strings and values in a text document

1.29 #27. Select file descriptor for Standard Output STDOUT in Linux.

1.30 #28. Select permission which is NOT used in Linux.

1.31 #29. Select path which helps avoid typing complete paths all the time in Linux

1.32 #30. Default page length of a page in Linux.

1.33 #31. User account which is NOT used in Linux.

1.34 #32. What is used to combine two or more commands in Linux?

1.35 #33. Linux is

1.36 #34. File descriptor for standard input STDIN

1.37 #35. Select operator which is used to set permission and overrides permissions set earlier in symbolic mode

1.38 #36. In Linux,PWD stands for

1.39 #37. In vi editor, command "cw" is used to

1.40 #38. Command which is used to remove empty directory in Linux

1.41 #39. Command for removing an environment variable.

1.42 #40. Command which is used for moving to root directory in Linux.

1.43 #41. In vi editor ,command "dw" is used to

1.44 #42. Command which is used to rename directory in Linux.

1.45 What to read next?

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#1. Hidden Files in Linux begin with a

. Symbol

$ Symbol

! Symbol

* Symbol

#2. Which permission gives you authority to modify the contents of a file?

Read

Write

Execute

Compile

#3. Symbol which suggests that you are working as a regular user in Linux

#4. Command which is used to make a directory in Linux.

mkdr

mkd

mkdir

#5. Select command which helps move one level up in Linux

pwd

cd.

cd..

#6. Select the operator that does NOT correspond to output redirection in Linux (Choose 2)

#7. ps command stands for

program status

process start

process status

program strategy

#8. Command for sending e-mail in Linux

e-mail

mail

@mailer

#9. Symbol which indicates that user in working in home directory in Linux.

#10. What is a process?

An instance of a program

An instance of data

An instance of a syntax

An instance of a task

#11. Root of file system in Linux is denoted by

#12. Which account is called standard account in Ubuntu desktop in Linux?

Regular

Root

Service

System

#13. Select operator which is used to remove permission in symbolic mode

#14. In Linux everything is a File including devices, directories , peripherals

True

False

#15. Which mode is NOT used for setting permissions in Linux

Relative mode

Symbolic mode

Absolute mode

#16. Which command is used to install and update package?

apc-get

apt-get

pack-get

pct-get

#17. In the command line , root user is represented as

#18. In Linux, cd command stands for

Current Document

Current Directory

Change Directory

Change Document

#19. Command for deleting files in Linux.

del

rmf

#20. Select process which runs in the background and usually do not need user input in Linux.

Foreground process

Forward process

Background process

Backward process

#21. Symbol which is used for matching end of string in Linux.

#22. Shell scripting is process of

Writing a series of commands

Writing a series of syntaxes

Writing a series of scripts

Writing a series of programs

#23. Command to see list of files in any directory in Linux.

lsfile

dir

#24. In Linux,CLI stands for

Command Line interface

Common Line interface

Command Line information

Command Load information

#25. Command which is used to display files in the current directory of remote computer while via telnet

dir

cdr

cdir

#26. Command which can be used to find strings and values in a text document

find

sort

grep

#27. Select file descriptor for Standard Output STDOUT in Linux.

FD0

FD1

FD2

FD3

#28. Select permission which is NOT used in Linux.

r - Read

w - Write

x - Execute

c - Compile

#29. Select path which helps avoid typing complete paths all the time in Linux

Absolute

Relative

Complete

Default

#30. Default page length of a page in Linux.

#31. User account which is NOT used in Linux.

User Account

Root Account

Parent Account

Service Account

#32. What is used to combine two or more commands in Linux?

pipe

grep

sort

filter

#33. Linux is

Single user Operating system

Multi user operating system

#34. File descriptor for standard input STDIN

FD0

FD1

FD2

FD3

#35. Select operator which is used to set permission and overrides permissions set earlier in symbolic mode

#36. In Linux,PWD stands for

Permanent Working Directory

Present Working Directory

Present Working Document

Past Working Directory

#37. In vi editor, command "cw" is used to

Copy word

Current word

Check word

Change word

#38. Command which is used to remove empty directory in Linux

rdir

rmdir

#39. Command for removing an environment variable.

unset

delete

remove

destroy

#40. Command which is used for moving to root directory in Linux.

cd..

cd /

cd ..

#41. In vi editor ,command "dw" is used to

Denote word

Declare word

Delete word

Display word

#42. Command which is used to rename directory in Linux.

rdir

mvd

finish