IBM C6030-042 Online Practice Questions and Exam Preparation

IBM C6030-042 Online Questions & Answers

• Question 121:

  Given the following declaration, which code does NOT initialize C completely?

  DCL 1 A,

  2 B DIM (0:9),

  3 C DIM (5) FIXED BIN (31),

  3 D CHAR (100) VAR;

  A. 3 C DIM (5) FIXED BIN (31) INIT ((50)1),
  B. 3 C DIM (5) FIXED BIN (31) INIT ((5)1,(*)2),
  C. 3 C DIM (5) FIXED BIN (31) INIT ((HSOUND(C,1))( 0)),
  D. 3 C DIM (5) FIXED BIN (31) INIT ((*)1),
  C. 3 C DIM (5) FIXED BIN (31) INIT ((HSOUND(C,1))( 0)),

• Question 122:

  What could be used when a structure is passed to a subroutine to verify that the area the structure occupies in storage has not been overwritten?

  A. Structure is passed as a pointer.
  B. Structure has eyecatchers at start and at end.
  C. Structure has a length field at start.
  D. Structure is passed as an aggregate.
  B. Structure has eyecatchers at start and at end.

• Question 123:

  Given the following code, what measure will improve stability?

  S1: PROC (I) RETURNS(CHAR(10));

  DCL I BIN FIXED (15);

  DCL T (-1:1) CHAR(10) INIT('NOTFOUND' ,`OK'.'ENDFILE'); RETURN(T(l)); END S1;

  A. Check the length of the RETURN value.
  B. Check I for valid numeric data.
  C. Check, if the value of I is within T's bounds.
  D. Check, if the value of I is nositive.
  C. Check, if the value of I is within T's bounds.

• Question 124:

  What will be printed after the following statements?

  DCL S CHAR(10);

  S = `0';

  S = S + 1;

  PUT(S);

  A. `1' followed by 9 blanks
  B. 8 blanks followed by `1 `followed by a blank
  C. 9 blanks followed by `1'
  D. 10 blanks
  D. 10 blanks

• Question 125:

  Given the lollowing declarations, what statement will raise STRINGSIZE condition if enabled?

  DCLA_STR CHAR (100) VARYING;

  DCLB_STR CHAR(10) STATIC;

  DCL C_STR CHAR (100);

  A. A_STR = B_STR;
  B. C_STR = B_STR;
  C. SUBSTR(C_STR, 92) = B_STR;
  D. C_STR = A_STR;
  C. SUBSTR(C_STR, 92) = B_STR;

• Question 126:

  Given the following code, what will happen?

  DCL(K, L) FIXED DEC (1);

  K= 1;

  L = 2;

  PUT SKIP LIST (12+K/L);

  A. The outputis 12.5.
  B. The program ends abnormally at runtime.
  C. The resulting value is 6.5.
  D. The output is 12.4999999999999.
  B. The program ends abnormally at runtime.

• Question 127:

  A dummy argument is NOT created when a routine is called in which of the following situations?

  A. With a constant as parameter
  B. With the attributes(s) of the arguments and parameters are not the same
  C. Where the attributes(s) of the arguments and parameters are the same
  D. Using SUBSTR as one of the arguments
  C. Where the attributes(s) of the arguments and parameters are the same

• Question 128:

  Given the following code, which condition would be raised first (if ENABLED)?

  DCL A(50000) CHAR (8);

  DCL I BIN FIXED (31);

  DCL J BIN FIXED (15);

  DCI = 1 TO 100_000;

  J = I;

  A(J) = I;

  END;

  A. SIZE
  B. FIXEDOVERFLOW
  C. SUBSCRIPTRANGE
  D. CONVERSION
  A. SIZE

• Question 129:

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

• Question 130:

  Given the following declaration, how many bytes will be occupied by the structure?

  DCL 1 A ALIGNED, 2 B FIXED BIN (31), 2 C CHAR (1), 2 D FIXED BIN (31), 2 E FIXED DEC (5,2), 2 F POINTER;

  A. 16
  B. 19
  C. 20
  D. 24
  C. 20