Linux \ Solaris Interview Question - 10

Question 226) Which commands are correct ?

a ls /usr/local/bin -l

b pwd cd

c cd ..

d rm -i *

Ans: c,d

Question 227) What does the man command do?

a Displays the help viewer.

b Displays all processes that are active

c Accesses the on-line reference pages.

Ans: c

Question 229) What does the head command do?

a Displays the header in a file

b Creates a header in a file

c Displays the first n lines of a file

Ans: c

Question 230) What does the tail command do?

a Displays the footnote in a file

b Displays the last n lines of a file

c Creates a footnote for a file

Ans: b

Question 240) Which command can delete /export/app/report directory in /export/app directory ?

a rm -r report

b rmdir report

c rm report

d rmdir /export/app/report

Ans: a

Question 241) Which command should be used to configure only those devices supported by the st drives?

a devfsadm -i

b devfsadm -i st

c devices

d dev

Ans: b

Question 242) What does the touch command do?

a Creates new, empty files.

b Finds out if a file exist.

c Creates a new file

Ans: a

Question 243) What is the content of file /etc/nodename ?

a the domain name

b the machine host name

c the network name that the machine is connected to.

d the remote machine name

Ans: b

Question 244) Your current working directory contain ./ ../ .tst dir1/ file1 file2 file3 file4. Which command copies the .tst file into the dir1 directory?

a cp .tst /

b cp .tst /../dir1

c cp .tst dir1/

Ans: c

Question 245) You enter the patchrm 108577-03 command, and it fails. Which of the following situations will cause the command to fail?

a You are not logged in as root

b Patch 108577-03 is not installed on the system

c Patch 108577-04 is installed on the system

d The patch was installed using patchadd -d

Ans: a,b,c,d

Question 246) What does the semicolon allow you to do on the command line?

a Enter multiple commands on a single command line

b Enter one command on multiple command lines.

c Acts as a new line character.

Ans: a

Question 247) What does the asterisk represent?

a 1 or more characters

b Zero to more characters.

c 2 or more characters.

Ans: b

Question 248) Sysadmin group can do

a They can remotely administer

b They can change printer configuration from command line

c They can add users from command line

Ans: a,b,c

Question 249) Which command produces this

root console Tue Oct 2 1024 - 1050 (0026) ?

a who

b last

c users

d whoami

Ans: b

Question 250) The option used with ls to list all hidden files

a -l

b -a

c -o

d -h

Ans: b