+1-315-636-4485
+91 98151-74050 
This is a computer science quiz on UNIX, which includes questions on handling ordinary files in UNIX (which includes program instructions, text, and data).
Which command is used for displaying contents of a file?
Multiple arguments as filenames can be specified in cat command.
Which command is used to list all the files with extension .lst?
Which of the following keys is used to replace a single character with new text?
Which command is used to extract specific columns from the file?
Which command sends the word count of the file infile to the newfile.
Apart from displaying file contents, cat command is also used for _____ files.
Displaying
Deleting
Copying
Creating
Which option is used with the cat command for displaying non-printable characters?
-v
-n
-x
-a
Which option is used with the cat command for displaying files with line numbers?
-n
-v
-a
-x
Which option is used with the chmod command recursively to all files and sub-directories in a directory?
-1
-i
-x
-R
None of the above
Which symbol is used with cat command for creating files?
>
<
*
/
Which symbol is used to append an existing file?
>
<
>>
$
If we create a file using cat command with the same filename which already exists in the current directory then,
Existing file is deleted
New file will be created separately
Existing file will be overwritten
An error will be produced
Which of the following cannot be performed by cat command?
Displaying files
Creating files
Appending files
Deleting files
What does cat file01 file01 file01 display?
Error
Blank terminal
Contents of file01 three times successively
Contents of file01 single time
