IBM C9050-042 : Developing with IBM Enterprise PL/I

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IBM Developing with IBM Enterprise PL/I Sample Questions:

1. An online, non-conversational main program (for CICS or IMS) contains all of the logic for a one-screen
(MAP or FORMAT) application. Which of the following will NOT be required?

A) Code for each situation
B) Code which does all necessary initializations
C) Code which determines the situation to be applied for the current program execution
D) Code that opens all needed databases

2. The lead developer on a project has just learned that Pat, a highly skilled programmer on the team, has
been reassigned. The lead developer is familiar with Pat's work and is concerned because no one on the
team has the necessary skills to pick up the work immediately. A new employee with the required skills is
joining the team next week, but the timeline for a mission critical milestone has been moved up to the end
of this week. Which of the following is the most appropriate action for the lead developer to take to ensure
that the critical milestone is met?

A) Direct the team to cover all of Pat's work until the new employee arrives.
B) Explore with the team whether they will be able to meet the new deadline.
C) Personally cover the work until the new employee arrives.
D) Explain to the team why this change in schedule is important to the customer.

3. What characterizes the relational model with respect to data storage?

A) Data is stored in segments.
B) Data is stored in hierarchies.
C) Data is stored in variable length and format.
D) Data is stored in tables.

4. Given the following code, what measure will NOT improve stability?
S1: PROC (X,Y,Z);
DCL X DEC FIXED (5);
DCL Y PlC '99999';
DCL Z DEC FIXED (5);
Z = X + Y;
END;

A) Check result overflow.
B) Check Z for valid packed data.
C) Check Y for valid numeric data.
D) Check X for valid packed data.

5. Given the following code, which is the only valid way to convert Q to P?
DCL Q OFFSET;
DCL P POINTER;
DCLX CHAR(100)BASED;
DCL A AREA(6000);
ALLOC X SET(Q) IN(A);

A) P = POINTER(Q,A);
B) P = ADDR(A) + Q;
C) P = POINTERVALUE(Q);
D) P = Q;

Solutions: