COBOL اسئلة واجوبة المقابلات
سؤال 1. What is COBOL?
COBOL (Common Business-Oriented Language) is a high-level programming language used primarily for business, finance, and administrative systems.
سؤال 2. Explain the Division structure in COBOL.
The Division structure in COBOL consists of Identification, Environment, Data, and Procedure divisions. These divisions help organize the program's structure.
سؤال 3. What is the significance of the PERFORM statement?
The PERFORM statement is used for loop control in COBOL. It allows the repeated execution of a set of statements until a specified condition is met.
Example:
PERFORM 5 TIMES
DISPLAY 'Hello, World!'
END-PERFORM.
سؤال 4. Differentiate between COMP and COMP-3 in COBOL.
COMP and COMP-3 are data types in COBOL. COMP is used for binary representation, while COMP-3 is used for packed decimal representation.
سؤال 5. What is the purpose of the INITIALIZE verb?
The INITIALIZE verb is used to set the initial values for data items in COBOL. It initializes numeric items to zero and alphanumeric items to spaces.
Example:
01 COUNT PIC 9(3).
INITIALIZE COUNT.
الاكثر فائدة حسب تقييم المستخدمين:
- What is COBOL?
- Explain the Division structure in COBOL.
- What is the purpose of the LEVEL number in COBOL?