OpenTechBook
  • Home
  • Open Books
    • All Open Books

    • Free eBooks
    • Free Magazines
    • Free Journals

    • Submit an Open Book
  • Quizzes
Home » Quiz » COBOL Quiz

In COBOL, to open a file for both reading and writing, you typically use the _____ access mode.

Difficulty level
  • EXTEND
  • I-O
  • INPUT
  • OUTPUT
The I-O (Input-Output) access mode in COBOL is used to open a file for both reading and writing operations. This allows the program to perform a combination of read and write operations on the same file.
Add your answer
Loading...
Facebook Twitter Linkedin Reddit Pinterest
COBOL Quiz
Quiz
When defining a data type in COBOL, the _____ clause is used to specify the number of characters or digits that a field can hold.
You are working on a COBOL application that handles variable-length records in an employee database. Each record contains a variable number of dependents. How would you dynamically calculate the length of each record based on the number of dependents?

Related Quiz

  • What is the primary purpose of using the PERFORM statement in COBOL?
  • When implementing exception handling in COBOL, the _______ statement is used to propagate an exception to higher-level routines.
  • In COBOL, what are the advantages of using subprograms?
  • How does the ON EXCEPTION condition handler differ from the WHEN condition handler in COBOL?
  • What is a cursor in COBOL when dealing with database operations?

Leave a commentCancel

Your email address will not be published. Required fields are marked *

Hot Quiz

PHP QuizPython QuizNode.js QuizASP.NET Core QuizData Science Statistics QuizADO.NET QuizCheckpoint QuizServlet QuizData Modelling QuizDatabase Testing QuizAPI Testing QuizBootstrap QuizAlgorithm QuizCommvault QuizAdobe Experience Manager QuizCOBOL QuizCCNA QuizAppium QuizData Engineer QuizSpring Boot Quiz
Copyright © 2025 Open Tech Book
  • About
  • Contact
  • FAQ
  • DMCA
  • Disclaimer
  • Privacy Policy