Some database systems can compress unused fields and values to conserve disk storage space.
Correct Answer:
Verified
Q35: A descriptive field is any other non-key
Q36: A record is a collection of fields
Q37: A field is a collection of records
Q38: A blocking factor allows different records in
Q39: Most database technologies impose a fixed-length record
Q41: Variable-length record structures allow different records in
Q42: When a computer program "reads" a record
Q43: A variable-length record structure means that each
Q44: A fixed-length record structure means that each
Q45: A blocking factor is the number of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents