UNIX SAMPLE QUESTIONS

questionStatement	answerA	answerB	answerC	answerD
Which shell command can display the contents of each of the command line arguments one by one?	cat $*	cat '$*'	cat "$*"	all of the above
Arrange boot block, super block, I-list and data block in the order in which they appear in UNIX system:	boot block, super block, I-list and data block.	boot block, data block, super block and I-list.	boot block, data block, I-list and super block.	super block, boot block, data block and I-list.
How do you identify the type of file by context?	ls	cat	file	more
Identify the earliest and most widely used shell that came with the UNIX system:	C shell	Korn shell	Bourne shell	Smith shell
Which command sends the word count of the file infile to the newfile?	wc infile >newfile	wc infile >> newfile	wc infile - newfile	wc newfile > infile
Which command will be used with vi editor to replace single character under cursor with any number of characters?	s	S	dd	x
Select the command by which one can find all files owned by 'kumar' and larger than 2000 blocks:	grep / -user kumar - a + 2000 -print	find / -user kumar +2000 - print	find / (-user kumar -a - size + 2000 ) - print	both a and b
How can a system administrator remove files from the user file system which have neither been accessed or modified in the last one year?	find - mtime + 365 | rm	find / usr/* (- mtime + 365 - a - atime + 365 ) - exec rm{} ;	grep (/usr/*) - mtime +365 - exec rm;	find -name -mtime +365 | rm
Identify the statement which is not correct about the signals system call:	It takes up two arguments.	The first argument is a function call.	The second argument is a pointer to a function.	The first argument is an integer.