Database management systems, DBMS, is (are) :
A) Software that manages a database and controls access and use of data
B) Printed policies about the use and access to data.
C) Systems which require each user to create his own master data file.
D) Systems that allow unlimited access to the data files by all users.
Correct Answer:
Verified
Q50: Data reveal relationships between records.These can be
Q51: Hierarchical databases are NOT:
A)Inverted tree structures.
B)One-to-one relationships.
C)One-to-many
Q52: Select the correct statement from the following.
A)Data
Q53: Data redundancy occurs:
A)When shared databases are utilized.
B)When
Q54: Each table in a database must meet
Q56: Hierarchal databases:
A)Are effective in retrieving records without
Q57: A flat file database has:
A)The ability to
Q58: Real-time data item processing is more complex
Q59: Flat file records are:
A)Kept in random order.
B)Kept
Q60: Which type of database is the most
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