Tag: technology

DATA-BASE SECTION

FILE SECTION

COMMUNICATION SECTION

DATA-LOG SECTION

True

False

Can merge a maximum of three files.

Does not require that the input file to be merged be sorted on the merge keys.

Requires that all files mentioned in the statement must have records of same size

Does not require that the position of the merge keys with in the records descriptions of each of the files must be same.

It must be opened in INPUT mode

It must be opened in OUTPUT mode

It must be opened in I-O mode

As in the case of SORT statement, the file must be closed before the use of this statement

True

False

END MULTIPLY

END-MULTIPLY

STOP MULTIPLY

STOP-MULTIPLY

2

3

4

5

2

3

4

5

If the specified file is already in the open mode, the program is suspended, and waits for exclusive availability of the file.

If the specified file is not in the open mode, the file is opened.

If the specified file is not in the open mode, the program is suspended, and waits for exclusive availability of the file.

If the specified file is in the open mode, the file is opened.

OPEN INPUT

OPEN INPUT-OUTPUT

OPEN EXTEND

OPEN OUTPUT