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IBM C9050-042 Exam Syllabus Topics:

IBM Developing with IBM Enterprise PL/I Sample Questions:

Question 1

The lead developer is presenting sample code. One of the team members identifies an error in the code.
Which of the following is the most appropriate response for the lead developer to make?

A. Apologize for the error and continue the presentation.
B. Declare the point irrelevant because this is sample code.
C. Suggest that this error be discussed in the next meeting.
D. Thank the person for pointing out the error.

Question 2

Given the following declarations, which code is likely to perform best and correctly initialize structure 3?
DCL 1 S UNALIGNED, 2 A CHAR(3), 2 B BIN FIXED(31), 2 C DEC FIXED(5); DCL 1 T UNALIGNED
LIKE S; T = ";

A. S = T,BY NAME;
B. CALL PLIFILL(ADDR(S),'',STG(S));
C. S = ";
D. CALL PLIMOVE(ADDR(S),ADDR(T),STG(S));

Question 3

In which of the following examples will a dummy argument be passed?

A. DCL A EXT ENTRY (FIXED BINARY);
DCL (X,Y) FIXED BIN;
CALL A(X,Y);
B. PGM: PROC OPTIONS(MAIN);
DCL (X,Y) FIXED BIN;
CALL C (X,Y);
C. DCL A EXT ENTRY (FIXED, BINARY);
DCL (X,Y) FIXED BIN;
CALL A(X,Y);
D. DCLA EXT ENTRY;
DCL (X,Y) FIXED BIN;
CALL A(X,Y);
E. PROC (A,B);
DCL (A,B) BIN FIXED;
END C;
END PGM;

Question 4

What characterizes the hierarchical data model with respect to data access?

A. Data access can only be via an index.
B. Data access supports tables.
C. Data access can only be sequential.
D. Data access supports parent-child relationships.

Question 5

Which of the following statements about the newest PL/l compiler is NOT suitable to convince a
stakeholder that migration to the new PL/I compiler is necessary?

A. The new compiler will tolerate more erroneous code.
B. The new compiler is necessary because current versions of DB2 and CICS only officially support
compilers which are "in service".
C. The new compiler takes advantage of the current machine instruction set.
D. The new compiler provides new language features.

Solutions: