a) When designing and writing program code, explain what is meant by:
– An exception
– Exception handling.
b) A program is to be written to read a list of exam marks from an existing text file into a 1D array.
Each line of the file stores the mark for one student.
State three exceptions that a programmer should anticipate for this program.
c) The following pseudocode is to read two numbers.

The programmer writes the corresponding program code.
A user inputs the number 53 followed by 6. The following output is produced:

i) State the pseudocode line number which causes the exception to be raised.
ii) Explain the purpose of the pseudocode on lines 11 and 12.

Transcribed Image Text:

01 DECLARE Num1 INTEGER 02 DECLARE Num2 : INTEGER 03 DECLARE Answer : INTEGER 04 TRY 05 OUTPUT "First number..." 06 INPUT Numl 07 OUTPUT "Second number..." %3D 08 INPUT Num2 09 Answer e Numl / (Num2 - 6) 10 OUTPUT Answer 11 EXCEPT ThisException : EXCEPTION 12 OUTPUT ThisException.Message 13 FINALLY 14 // remainder of the program follows 29 30 ENDTRY