A
Sumitabha Das
Who is the author of the book title named "Unix concepts and Applications"?
Unix is a programming language
What is Unix?
scripting
The Unix shell is _______ language.
1970s
The original Unix shell was written in the mid ________.
$
What is the default symbol for command prompt in Bourne shell?
man
Which command is used to display the documentation of commands in Unix?
cd
Which Unix command is used for changing the current directory?
pwd
Which command is used for printing the current working directory?
ls
Which command is used for listing files in a directory?
passwd
Which command is used by the user to change their login password in Unix?
cat
Which command is used for displaying the contents of a file in Unix?
head
Which command is used for displaying the beginning of a file in Unix?
w+
Which command is used for displaying the beginning of a file in Unix?
ed
Which of the following is the first UNIX editor?
vi
Which editor is used by the Unix system to edit files?
ls - t
Which of the following commands is used to obtain a list of all files by modification time?
mv
Which of the following commands is used to rename a file?
cp chap?? progs
Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
cd ..
Which of the following commands is used to get directory one level up?
wc -c
Which command is used to count just the number of characters in a file?
tail
Which command is used to display the end of the file?
who am i
Which of the following commands can be used to get information about yourself?
wc infile > newfile
Which command sends the word count of the file infile to the newfile.
nu
Which set option is used with vi editor to display line numbers on screen?
/dev/null and /dev/tty
Which of the files are known as special files in Unix?