Check whether cursor has fetched any row

Check whether cursor has not fetched any row.

Check the number of rows returned by the cursor

Both A and C

NUMBER

BOOLEAN

CHARACTER

STRING

True

False

Padding

Length

Storage

All of the above

4

8

12

16

In compiled form

As source code

Both A and B

None of the above

IN

IN, OUT

IN, OUT,INOUT

IN, OUT, INOUT , OUTIN

IN

OUT

OUTIN

INOUT

user defined

implied

implicit and explicit

Implied and user defined

multidimensional arrays are allowed. The maximum number of dimensions is 15.

the elements in an array can only be of the numeric datatype

a reference towards an element in an array is done by means of a subscript. The first occurrence of an element in an array has subscript 0.

arrays are used to read in DB2 tables

a program must always begin with a PROCEDURE statement and end with an END statement

PL/I instructions can be coded between positions 1 and 72

you have to declare each variable that you are going to use

a program can be composed out of different procedures

PIC ‘(5)9’

PIC ‘S(3)9V.99’

PIC ‘S999.99’

PIC ‘999V99’

REPEAT 5 TIMES; instruction; END;

DO J=1 TO 5; instruction; END;

COUNTER = 1; DO WHILE COUNTER < 5; COUNTER = COUNTER + 1; instruction; END;

REPEAT VARYING COUNTER FROM 1 BY 1 UNTIL COUNTER = 5; instruction; END;

A B Z E F Z X

A B X Z E F G H Z X

A B X Z E F Z G H Z

A B X Z G H Z

1

2

3

4

1, 3 and 4

2, 3 and 4

2, 3 and 6

1, 3 and 5

PLbbb (bbb = 3 blanco’s)

COBOL

COBPL

PLBOL

SELECT (A); WHEN (A=0) PUT LIST(‘A = 0‘); WHEN (A=5) PUT LIST (‘A = 5‘); OTHERWISE PUT LIST (‘A IS NOT 0 NOR 5’); END;

SELECT (A); WHEN (0) PUT LIST(‘A = 0‘); WHEN (5) PUT LIST (‘A = 5‘); OTHERWISE PUT LIST (‘A IS NOT 0 NOR 5’); END;

SELECT; WHEN (A=0) PUT LIST(‘A = 0‘); WHEN (5) PUT LIST (‘A = 5‘); OTHERWISE PUT LIST (‘A IS NOT 0 NOR 5’); END;

All of the above

1

2

3

4

Space, tabs, hashes

Space & tabs

Hashes & spaces

Special characters

None of the above