Database Test - Random
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Instruction:
Total number of questions : 20 .
Time alloted : 30 minutes.
Each question carry 1 mark, no negative marks.
1.
Information repositories are replacing data dictionaries in many organizations.
2.
Mirrored databases are almost always provided in high-availability systems.
3.
An intrusion detection system does not perform which of the following?
4.
SQL Server supports INSTEAD OF, AFTER and BEFORE triggers.
5.
Which of the following is an ordered collection of elements of the same type?
6.
The blocking factor is:
7.
Locks placed by the DBMS are explicit locks.
8.
In ODBC, a file that can be shared among database users is called a:
9.
The ODBC core API consists of which of the following functions?
10.
Which JDBC driver Type(s) is(are) the JDBC-ODBC bridge?
11.
A JSP is transformed into a(n):
12.
Dependency graphs are diagrams that consist of nodes and arcs that show the dependencies of a database.
13.
Which of the following is not a factor in determining the concurrency control behavior of SQL Server?
14.
(STREET ADDRESS, CITY, STATE, ZIP) is an ideal primary key.
15.
When the parent entity is required, a new child row can always be inserted.
16.
A subtype discriminator of the supertype is an attribute whose values determine the target subtype(s).
17.
When a business rule involves three or more graphical symbols, you can show the constraint as a note and attach the note to each of the symbols by a dashed line.
18.
What standard, protocol or language was generalized to become a standard protocol for sending messages of any type, using any protocol?
19.
A synonym is two or more attributes that have different names but the same meaning.
20.
The following are functions of a DBMS except ________ .
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