QUESTION 10 Fill the multiple blanks to make the following Shell script loop 10 times and echo the numbers from 0 to 9. note: -It means less than a=0 ! $a -It 10 do echo $a a=$(( a + 1)) done QUESTION 16 The pushed-back character by ungetc function must be the same as the one that was read. True False QUESTION 17 The user root (superuser) has uid=O. This user has special privileges True False