Unix Quiz

1. By default, every process that you start runs in the __________.

Foreground
Background
Both A and B
None of the above

2. Which of the following is default permission set for ordinary files?

rw-rw-rw-
rwxrwxrwx
r-r-r-
rw-rw-rwx

3. The most common file type is ___.

ordinary file
directory file
device file
ordinary file and directory file

4. Which of the following syntax is used for creating files in VI editor?

$# vi filename
$ vi filename
# vi filename
& vi filename

5. Each entry of directory file has component(s) namely _____.

filename
inode number
file size
Both A and B

6. Which of the following is not filter in unix?

cat
head
tail
cd

7. Which of the following statements that are used to control shell loops?

break
continue
Both A and B
None of the above

8. The basic building blocks of Unix permissions are ____________.

read
write
execute
All of the above

9. What will be the output of $date?

Yesterday date
Current date
Current date and time
Tomarrow date and time

10. A process is an instance of _______ program.

waiting
executing
terminated
halted