Picture clause in the cobol program

Question

Question 1: What is the importance of PICTURE clause in the COBOL program? Describe its use with examples.

Question 2: What character codes can be employed in the PICTURE clause? Describe each with appropriate illustrations.

Question 3: What do you mean by VALUE clause? Describe its use with illustration.

Question 4: Describe the different formats of internal storage you can specify by using the USAGE clause? Explain each with appropriate illustrations.

Question 5: Compare and contrast the REDEFINES and RENAMES clauses.

Question 6: What is the significance of FILLER clause? Explain with proper illustrations.

Question 7: When do you require qualifiers to qualify a data name? Give illustration.

Question 8: What is the requirement of JUSTIFIED clause? Describe with illustration.