What is working storage section in COBOL?
Working-Storage section is used to declare temporary variables and file structures which are used in the program. Local-Storage section is similar to Working-Storage section. The only difference is that the variables will be allocated and initialized every time a program starts execution.
What is the working storage area?
[′wərk·iŋ ′stȯr·ij] (computer science) An area of main memory that is reserved by the programmer for storing temporary or intermediate values. Also known as working space.
What is local storage section in COBOL?
Local storage section is a section of Data Division of Cobol which is similar to the Working storage section. The only difference being that the variables in the Local Storage always get initialised when the program is initiated.
What is file section COBOL?
The FILE SECTION defines the structure of data files and used to declare file record layout that is required for file processing in the program. It should begin with the FILE SECTION header followed by a separator period.
What is 88 level used for in COBOL?
88 level number in COBOL is one of the most used declarations in mainframes development and it is considered as a special level number which is used to improve the readability of COBOL programs. As it gives a name to a condition, it is also called as ‘Condition Names’.
What is the difference between section and paragraph in COBOL?
COBOL program structure consists of Divisions, Sections, Paragraphs, Sentences, Statements, and Character strings. A division may contain one or more sections. A section may have one or more paragraphs. A paragraph may include one or more sentences, and a sentence may contain one or more statements.
Is a data pathway between several hardware components inside or outside a computer?
Expansion Bus A bus is a data pathway between several hardware components inside or outside a computer. It does not only connect the parts of the CPU to each other, but also links the CPU with other important hardware. The hard drive is used as permanent storage for data.
What is move in COBOL?
MOVE statement is used to copy the literal or value of a data item(variable) to other data item(variable) in COBOL. Important: MOVE statement does not mean moving the data from one variable to another variable.
Which COBOL verb is used while updating a file?
Rewrite verb
Rewrite verb is used to update the records. File should be opened in I-O mode for rewrite operations. It can be used only after a successful Read operation. Rewrite verb overwrites the last record read.
What is the typical usage of 88 level variables?
Level 88s are used to assign names to values at execution time. Thus, a condition-name is not the name of an item, but rather the name of a value. A level 88 doesn’t reserve any storage area.
What are 66 and 88 level used for?
Level 66 is used in RENAMES clause and level 88 is used for condition names.
Which division in COBOL is optional?
Environment Division
The Environment Division is optional in a COBOL source program.