Delv Software Engineer Interview Questions and Answers

PF stands for Physical File and LF stands for Logical File. There are different types of LF such as Keyed, Join, and Logical Member. MONMSG is used to monitor for messages in CL programs.

• PF stands for Physical File and represents the actual data on disk.

• LF stands for Logical File and provides a logical view of the data in a PF. Types of LF include Keyed, Join, and Logical Member.

• MONMSG is a command in CL programs used to monitor for messages and take action based on the messa...read more

COBOL format is a programming language used for business applications, known for its readability and use of English-like syntax.

• COBOL uses a fixed-format layout with specific columns for different elements of the program.

• Columns 1-6 are for sequence numbers, 7-72 for code, and 73-80 for comments.

• Statements are written in a structured manner using verbs, nouns, and clauses.

• COBOL programs are divided into divisions, sections, paragraphs, and sentences.

• Example: DISPLAY 'Hello, W...read more