Database Systems - Study Mode
[#1] What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database?
Correct Answer
(D) DBMS
[#2] Which of the following is not an advantage of the data-base approach?
Correct Answer
elimination of the data redundancy
[#3] A data dictionary doesn't provide information about:
Correct Answer
(B) the size of the disk storage device
[#4] Data encryption techniques are particularly useful for
Correct Answer
(C) protecting data in data communication systems
[#5] It is more accurate to define a _____ as a variety of different record types that are treated as a single unit
Correct Answer
(A) Database