items

inven.txt

either (a) or (b)

None of these

The file sample does not exist while fopen is being executed

The file sample could not be created for writing

fpt is declared as a FILE pointer

The file sample is read only

fp is a file pointer

position the read-write-head at the start of the file

position the read-write-head at the end of the file

None of these

Stack

Queue

List

None of these

reading is possible

writing is possible

both reading is possible & writing is possible

all the above comments are true