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UNIX 2ND INTER MEDIATE

Total questions: 100

Worksheet time: 51mins

Name
Class
Date
1.

Unix is _______type operating system

a)

Closed Source

b)

Sigle User

c)

Not free

d)

Multi user

2.

Initial name of UNIX was 

a)

MULTICS

b)

LINUX

c)

WINDOWS

d)

DOS

3.

Expansion of MULTICS

a)

Multiplexed Information and Computing System

b)

Multiplexed Information and Computing Service

c)

Manual Information and Computing System

d)

Mixed Information and Computing System

4.

Mixed Information and Computing System

a)

Brain Kernighan

b)

Linus Torvalds

c)

Dennis Ritchie and Ken Thompson

d)

Martin Richards

5.

The Unix was developed in ___________________

a)

1989

b)

1973

c)

1991

d)

1969

6.

UNIX developed at _________

a)

Microsoft

b)

Bell lab

c)

Relience

d)

Samsung

7.

Unix is __________

a)

program

b)

kernel

c)

OS

d)

Interface

8.

Unix is ________type of operating System

a)

both CLI & GUI

b)

GUI

c)

CLI

d)

graphics

9.

In the area of operating system GUI Stands for _________

a)

Graphical user interaction

b)

Graphical unified interface

c)

Graphical user interface

d)

Group User Information 

10.

In the area of operating system the Unix is ______________type Operating system

a)

Multi user

b)

Single user

c)

leased

d)

Licensed 

11.

In the field of operating system the Unix is _______________type operating System?

a)

Closed  source

b)

Open source

c)

Partial source

d)

Full permission

12.

In the field of operating system the Unix source code is ________ and can download  from internet

a)

Closed 

b)

licensed

c)

Free 

d)

Pay 

13.

In the area of software companies the BSD stands for_____________

a)

Berkeley System Distribution 

b)

Bourne Software Distribution 

c)

Berkeley Software Distribution 

d)

Barclay software division 

14.

In the field of Unix operating system ,commands are ________ 

a)

Only upper case 

b)

Case sensitive

c)

Only alpha numeric 

d)

Case insensitive 

15.

In Unix operating system ______________ is the interface Between kernel and user

a)

SHELL

b)

KERNEL

c)

HARDWARE

d)

PROGRAM

16.

In Unix operating system the Shell will act as a ____________

a)

IDE

b)

Programmer 

c)

Interpreter

d)

Machinist  

17.

In the area of Unix operating system, bash is ___________

a)

Command

b)

Shell

c)

Binary

d)

All the above

18.

In Redhat5 operating system to switch among virtual console we uses_____

a)

ctrl + alt +f[1-5]

b)

ctrl + alt +f[1-6]

c)

ctrl + alt +f[1-7]

d)

Ctrl + shift + f[1-6]

19.

In Unix operating system to change password from a terminal ___________command is used

a)

passwd

b)

Pwd

c)

password

d)

upasswd

20.

The administrative account on Unix Operating system  is called__________

a)

Super

b)

root

c)

User

d)

admin

21.

The Unix operating system ________ character shows a root users a prompt 

a)

dollar sign

b)

hash sign

c)

tilde sign

d)

star

22.

A shell in Unix is __________

a)

Command Interpreter

b)

System Program

c)

Device Drivers 

d)

Utility

23.

Unix Source code is available as 

a)

free

b)

licenced

c)

not free

d)

paid

24.

In Unix every thing is a _____________

a)

directories

b)

programs

c)

files

d)

functions

25.

Unix files identified with __________?

a)

names

b)

folders

c)

structure

d)

data

26.

Unix files sytem follows _____structure

a)

tree

b)

asyclic

c)

file 

d)

data

27.

In the area of Unix operating system ext3 file system stands for ________

a)

extension 3 filesystem

b)

extensible 3 filesystem

c)

extended 3 filesystem

d)

experience 3 filesystem 

28.

In Unix operating  system the sequence of characters are called as ________

a)

directory 

b)

root directory

c)

File

d)

File system

29.

In Unix operating system a directory file contains __________and ___________fields for each file

a)

Name ,inode number

b)

Inode number, directory

c)

File ,directory

d)

Inode data , information 

30.

In the area of Unix operating system ___________ is the example for special files

a)

special

b)

nttf

c)

ram

d)

CD ROM

31.

In Unix operating system the root directory is denoted by __________

a)

/

b)

\

c)

|

d)

$

32.

In Unix environment ____________ directory is a place holder for home directory of various user accounts

a)

/home

b)

/etc

c)

 /bin

d)

/boot

33.

In Unix operating system ___________ directory is contains the configuration file of the operating system

a)

/home

b)

/etc

c)

 /bin

d)

/boot

34.

In the area of Unix operating system__________ directory uses to keep the default SHELL information

a)

/home

b)

/etc

c)

 /bin

d)

/boot

35.

The /dev contains

a)

device files

b)

drivers

c)

software

d)

programs

36.

The /bin contains

a)

device drivers

b)

softwares

c)

executable files

d)

programs

37.

The /etc contains

a)

device drivers

b)

valid user lists

c)

executable files

d)

programs

38.

The /boot contains

a)

executable files

b)

valid user lists

c)

device drivers

d)

files for booting

39.

The "/" represented in Unix is

a)

slash

b)

root

c)

file

d)

directory

40.

We can check the  current directory with

a)

cur dir

b)

chk dir

c)

pwd

d)

ver dir

41.

Unix file name's length can be upto 

a)

512

b)

255

c)

256

d)

12

42.

In Unix Hidden Files have names that begin with a ____

a)

DOT

b)

* 

c)

"/"

d)

";"

43.

Absolute Pathname always begins with____

a)

"/"

b)

"*"

c)

":"

d)

";"

44.

Unix file system hierarchy starts with _____________

a)

~

b)

#

c)

/

d)

$

45.

The cd~  changes to where

a)

root

b)

home

c)

"/bin"

d)

"/root"

46.

The cd / changes to where

a)

root

b)

home

c)

"/bin"

d)

"/root"

47.

cp command is used to 

a)

copy 

b)

clear

c)

cut

d)

delete

48.

Unix rename the file names with

a)

ren

b)

rename

c)

mv

d)

mvf

49.

mkdir command uses to 

a)

create directory

b)

create file

c)

create database

d)

create root

50.

Cat command uses in Unix for 

a)

create directory

b)

delete file

c)

create file

d)

remove files

51.

Cat command uses in Unix for 

a)

display file content

b)

delete file

c)

create directory

d)

remove files

52.

The Unix  command ________is used to display the current working directory

a)

cwd

b)

pwd

c)

wd

d)

cmd

53.

In Unix operating system _________ is the parent for all the directory

a)

root

b)

Bin

c)

Etc

d)

dev

54.

The Unix __________ command act as a glue to attach a external partition to a directory

a)

paste

b)

cp

c)

mount

d)

fdisk

55.

The Unix command mkdir -p is used for

a)

making directory under parent directory cp

b)

making directory none existing parent directory All the above

c)

specified the mode of directory

d)

no error if existing, make parent directories as needed

56.

In Unix we can combine the file with ____ command

a)

copy 

b)

cp

c)

cat

d)

cmp

57.

To find what jobs are queued on the default printer in Unix

a)

queue

b)

qu

c)

lpq

d)

lpr

58.

The ______command lets you cancel the printing of a file in Unix

a)

lpcr

b)

lprm

c)

cancel

d)

canlp

59.

In Unix  to know the permission assgned to a file we use _____command 

a)

perm

b)

fperm

c)

ls -l

d)

ls

60.

To list out directory attributes we use 

a)

ls -d

b)

ld

c)

dir

d)

ls

61.

To change file permission we use ___command

a)

perm

b)

pe

c)

cm

d)

chmod

62.

To assing full permission to a file we give _____number in Unix

a)

666

b)

555

c)

777

d)

888

63.

The u+w means in Unix is

a)

write permission added to user

b)

read permission added to user

c)

write permission added to others

d)

write permission added to group

64.

What is the symbolic representation rwxr-xr-x of numeric permissions in Unix operating system?

a)

744

b)

644

c)

655

d)

755

65.

What is the symbolic representation r--rwx--x  of  numeric permissions in Unix operating system?

a)

471

b)

644

c)

543

d)

755

66.

The Given a file with permissions 755 in Unix operating systme,what values would change the permissions to r-xr--r--?

a)

453

b)

544

c)

666

d)

432

67.

The given a file with permission 755 in Unix file operating  system, what values would change the permissions to rwxrw-r-x?

a)

765

b)

544

c)

666

d)

432

68.

What would you find in the last column in /etc/passwd file in In Unix operating system?

a)

the user name

b)

the group id

c)

the user id

d)

default shell

69.

What is the meaning of chmod 444 stuf in Unix file permissions?

a)

gives all user write permission

b)

gives all user executive permission

c)

gives all user read permission

d)

ives full permission to file

70.

In Unix operating system the symbol ‘=’   represents _________ type of permission

a)

Absolute permission

b)

Relative permission

c)

Assign permission

d)

Remove permission

71.

Which character we can use to give the permission to all in Unix operating system?

a)

u

b)

g

c)

a

d)

o

72.

To change the default permission in Unix we change the ____value 

a)

file value

b)

umask

c)

directory

d)

inode 

73.

The ___command we use to change the owner ship of a file in Unix

a)

chowner

b)

changeow

c)

chown

d)

ownerch

74.

Who create the file become ____in Unix

a)

user

b)

groups

c)

others

d)

owner 

75.

The locate command searchs in which database

a)

locate.db

b)

updatedb

c)

databse

d)

data

76.

To update locate.db we use _____command

a)

updatedb

b)

dbupdate

c)

update

d)

locate.db

77.

Default permission for a file created by non previlleaged user in Unix is ______

a)

664

b)

644

c)

755

d)

655

78.

Default permission for a Diectory created by local user in Unix is ______

a)

775

b)

644

c)

755

d)

655

79.

Which command alters the default permissions on newly created files in Unix operating system?

a)

chmod

b)

Chown

c)

Chgrp

d)

Umask

80.

Default permission for the directory created by privilleged user(root) is _______

a)

744

b)

644

c)

755

d)

655

81.

Default umask value for the non privillaged user is ___________

a)

002

b)

022

c)

004

d)

044

82.

Default umask value for the privillaged user is ___________

a)

002

b)

022

c)

004

d)

044

83.

Which amongst the following command is used to change the owner of the file

a)

chown

b)

chgrp

c)

chmod

d)

owner

84.

Which command is used to change the group of a file in Unix operating system?

a)

chown

b)

chgrp

c)

chmod

d)

owner

85.

Which option is used to display the long list of the  particular directory in Unix operating system?

a)

–l

b)

–ld

c)

ls

d)

dir -l

86.

In Unix operating system which is the umask value for root user is?

a)

759

b)

879

c)

022

d)

999

87.

Which command is used to create a softlink of a file in Unix operating system

a)

ln

b)

ln –s

c)

ld

d)

ln –soft

88.

The find -size searche based on 

a)

type

b)

size 

c)

permission

d)

normal

89.

The touch command we uses in Unix for

a)

create directory

b)

create link

c)

to update time stamp

d)

change permission

90.

The ____command  archives files without compression

a)

gzip

b)

gunzip

c)

tar

d)

cat

91.

The ___command to check the information of disk usage of files and directories on a machine

a)

fdisk

b)

du

c)

disk

d)

dchk

92.

The ____command displays the information of device name, total blocks, total disk space, used disk space, available disk space and mount points on a file system.

a)

fdisk

b)

du

c)

df

d)

dchk

93.

The____is a partition table manipulator for Unix.

a)

du

b)

df

c)

disk

d)

fdisk 

94.

An archive file is a collection of files and directories stored in ______

a)

multiple file

b)

large file

c)

common file

d)

one file

95.

The _______ compresses files in Unix

a)

cat

b)

compress

c)

gzip

d)

zipp

96.

 Which is the default permission while creating file by root user in Unix operating system?

a)

744

b)

644

c)

755

d)

655

97.

In vi editor a tilde (~) represents ________

a)

used line

b)

unused line

c)

blocked 

d)

header

98.

The vi editor has two modes 

a)

command and insert

b)

read and write

c)

write 

d)

read

99.

The vi always starts in _______command mode

a)

insert

b)

read

c)

command

d)

write

100.

The insert mode enables you to ______ text into the file in vi editor

a)

delete

b)

insert

c)

cut

d)

copy

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