Multiple Choice
A good DBMS incorporates the services of a ____ to organize the disk files in an optimal way, in order to minimize access time to the records.
A) sophisticated file manager
B) simple file manager
C) special operating system service
D) specialized file system
Correct Answer:
Verified
Correct Answer:
Verified
Q38: A disk input/output (I/O)operation is a much
Q39: An _ will, for a fee, design
Q40: _ is an online coupon site.<br>A)iTunes<br>B)PayPal<br>C)Craigslist<br>D)Groupon
Q41: A program written in _ asks for
Q42: The Census Bureau of the U.S. Department
Q44: What is a Bitcoin?
Q45: Explain what Craigslist is and how it
Q46: A database management system can relate information
Q47: To the user, distributed databases look like
Q48: The correspondence between primary keys and compound