What Is Corr In Cobol?
The CORRESPONDING (CORR) phrase causes ADD, SUBTRACT, and MOVE operations to be performed on elementary data items of the same name if the alphanumeric group item or national group item to which they belong is specified. A national group is processed as a group item when the CORRESPONDING phrase is used.
What is the difference between Move and move corresponding?
So, you can use MOVE e_a To e_c. So, you need to use MOVE-CORRESPONDING e_a TO e_b. When you use MOVE-CPORRESPONDING, the system compares the field names of the source structure with the destination and assigns the source fields to the destination fields with the same name..
What is MOVE CORRESPONDING statement in CObol?
The MOVE corresponding is a group move but the elementary items of sending group item should match with elementary items of receiving item. MOVE CORRESPONDING only affects data-items that are having identical names in both sending and receiving group items.
What is group move in Cobol?
A group move is any move in which an alphanumeric group item is a sending item or a receiving item, or both. The following are group moves: A move to an alphanumeric group item from one of the following: any elementary data item that is valid as a sending item in the MOVE statement.
What is elementary move in Cobol?
Any MOVE in which the sending and receiving items are both elementary items is an elementary move. Every elementary item belongs to one of the following categories: numeric, alphabetic, alphanumeric, numeric-edited, alphanumeric-edited. national, national-edited, boolean. , UTF-8, or floating-point.
What is the difference between copy and moving test?
Copying – make a duplicate of the selected file or folder and place it in another location. Moving – move the original files or folder from one place to another (change the destination). The move deletes the original file or folder, while copy creates a duplicate.
What is the diffrence between copy to and move to?
The main difference between copying and moving is that the copying makes a duplicate of a file or directory in another location without affecting the original content while moving transfers the original file or directory to another location.
What is working storage in COBOL?
The working-storage section describes data records that are not part of data files but are developed and processed by a program or method. It also describes data items whose values are assigned in the source program or method and do not change during execution of the object program.
What is 88 level in COBOL?
COBOL can define a set of level-88 elements, which list potential values for the preceding element. The level-88 statements can be used to test the value of the preceding element. For example, if the element FLAG1 has a value of ‘Y’, then FLAG1-ON resolves to true when used to test the value of FLAG1.
What is go back and continue in COBOL?
The GOBACK statement functions like the EXIT PROGRAM statement when it is coded as part of a program that is a subprogram in a COBOL run unit, and like the STOP RUN statement when coded in a program that is a main program in a COBOL run unit. The GOBACK statement specifies the logical end of a called program.
What is FD in mainframe?
The FD statement defines the contents and length of a field that will be used subsequently by a CREATE statement (or statements) to form output records. A defined field within the input logical record may be selected for use in the output records if it is referred to, by name, by a subsequent CREATE statement.
What is on size error in COBOL?
In Visual COBOL, the ON SIZE ERROR condition exists when the value resulting from an arithmetic operation exceeds the capacity of the specified picture-string. In RM/COBOL, the ON SIZE ERROR condition exists when the value resulting from an arithmetic operation exceeds the capacity for the associated data item.
What is Numval function in COBOL?
The NUMVAL function returns the numeric value represented by the alphanumeric character string or national character string specified as the argument. The function removes any leading or trailing spaces in the string to produce a numeric value.
What is search and Searchall in COBOL?
Difference Between Search and Search All:
SEARCH | SEARCH ALL |
---|---|
SEARCH verb is used to perform a linear search in COBOL. | SEARCH ALL verb is used to perform binary search in COBOL. |
For this the array is not required to be in the sorted form. |
What is WS mainframe?
Display verb is used to display the output of a COBOL program. DISPLAY WS-STUDENT-NAME.
What is Inspect statement in COBOL?
The INSPECT statement can be used to tally the number of occurrences of specific character strings, to replace characters by other characters, or to convert from one set of characters to another.
Which is faster copy or move?
Generally, Moving files will be faster because when moving, it will just change the links, not the Actual Position on the physical device. While copying will actually read and write the information to other place and hence takes more time.
What is difference between file and folder?
A file is the common storage unit in a computer, and all programs and data are “written” into a file and “read” from a file. A folder holds one or more files, and a folder can be empty until it is filled. A folder can also contain other folders, and there can be many levels of folders within folders.
What is the difference between Save and Save As?
The key difference between Save and Save As is that Save allows you to update a previously saved file with new content, whereas Save As allows you to save a new file or an existing file to a new place with the same or different name.
What is difference between cut and delete?
When you cut an item, it disappears from your screen but is kept on the virtual clipboard, so you can recover it using the paste option. When you delete an item, it disappears from the screen and is not kept on the clipboard – it is permanently deleted.
What is the difference between cut and move?
Cut removes the item from the current location. Move to will either rename an object (if it is on the same device) or make an identical copy on another device and removing it from the original so it appears in a different location.
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