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IBM Developing with IBM Enterprise PL/I Sample Questions:

1. What is a program internal specification document?

A) A description of how the program can be used
B) A description of how the program does its work
C) The history of changes of the program and how it worked
D) A summary of the program's performance data

2. Which of the following is LEAST likely to be performed by an online application?

A) Checkpoint/restart logic
B) End user interaction
C) Transaction processing
D) Sorting

3. Given the following code, which statement will produce an E level preprocessor message?
%DCL ABC ENTRY;
%ABC: PROC (X,Y) STATEMENT RETURNS(CHAR); DCL(XY) CHAR;
IF ^PARMSET(X) THEN NOTE('NO X ',0);
IF ^PARMSET(Y) THEN NOTE('NO Y '8');
RETURN('/* '!!X!!YI!'C */');
%END ABC;

A) ABC (A,);
B) ABC Y(B)X(A);
C) ABC (A,B);
D) ABC(,B);

4. Which of the following is NOT part of the PL/I code review?

A) Decision whether the review object is a appropriate solution
B) Documentation of results of the review
C) Training course for the program's author
D) Attendance of people with technical expertise

5. What will be printed, if anything, to SYSPRINT after the following statements are executed?
CALL REVERSEIT('PL/I');
(SUBSCRIPTRANGE,SIZE,STRINGSIZE):
REVERSEIT:PROC(31);
DCL(I,J) BIN FIXED(31);
DCL (S,T) CHAR(100) VARYING;
T = S;
J = 0;
I = 0;
DO I = LENGTH(S) TO 1;
J = J + 1;
SUBSTR(T,J,1) = SUBSTR(S,I,1);
END;
PUT(T);
END;

A) SUBSCRIPTRANGE error will be raised.
B) 'PL'I'
C) 'I/LP'
D) STRINGSIZE error will be raised.

Solutions: