The pushed-back character by ungetc function must be the same as the one that was read. True False 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 A program is a file containing instructions, and a process is a program being executed. True O False For random accessing files, fseek function will set the position in the file to the current location plus offset using one of the following whence constant: O SEEK rewind SEEK CUR SEEK SET SEEK END perror is a Unix routine for reporting errors. When called, it will produce a message on the standard error that consists of the string parameter passed to the routine, a colon(:) and, an additional english message associated with the current value of the variable errno. True False The offset of a structure's member can differ from one compiler to another. True False