Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What are the two types of records mentioned in the text?
What are the two types of records mentioned in the text?
- Static Record and Dynamic Record
- Fixed length Record and Variable length Record (correct)
- Sequential Record and Random Record
- Short length Record and Long length Record
In a fixed length record, what is the requirement for each occurrence of the record?
In a fixed length record, what is the requirement for each occurrence of the record?
- Each occurrence must have only one field present and the length of each field must be different
- Each occurrence must have all fields present and the length of each field must be the same (correct)
- Each occurrence must have all fields present but the length of each field can vary
- Each occurrence must have at least one field present and the length of each field can vary
How is space managed in a fixed-length record when some records do not have values for all fields?
How is space managed in a fixed-length record when some records do not have values for all fields?
- Space is reused for other records if some records do not have values for all fields
- Space is wasted when some records do not have values for all fields (correct)
- Space is allocated only for the fields that have values in each record
- Space is dynamically adjusted based on the number of fields in each record
How can a file with variable length records be represented?
How can a file with variable length records be represented?
Signup and view all the answers
What is the size of each record shown in the text?
What is the size of each record shown in the text?
Signup and view all the answers
Flashcards are hidden until you start studying
