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The MCQ: To execute a statement, we invoke the method; "Java Database Connectivity (JDBC)" App Download (Free) with answers: ExecuteUpdate method; ExecuteRel method; ExecuteStmt method; ExecuteConn method; for master degree in computer science. Practice Java Database Connectivity (JDBC) Quiz Questions, download Apple e-Book (Free Sample) for online computer engineering programs.
Java Database Connectivity (JDBC) MCQs: Questions and Answers PDF Download
The database system compiles the query when it is
- Executed
- Initialized
- Prepared
- Invoked
To execute a statement, we invoke the method
- executeUpdate method
- executeRel method
- executeStmt method
- executeConn method
The interface ResultSet has a method, getMetaData(), that returns a/an
- Tuple
- Value
- Object
- Result
Older systems allow multiple statements to be executed in a single call, with statements separated by a
- Question mark
- Colon
- Semicolon
- $ sign
The method on the result set that tests whether or not there remains at least one unfetched tuple in the result set, is said to be
- Fetch method
- Current method
- Next method
- Access method
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- Switching that implements flow control at packet level, is
- Being able for expanding memory, no of processors and disks is called
- To server 90% of accesses are local, 9% are being outside server but in rack, and 1% are being outside rack will be having average memory latency of
- Technique, in which each block of main memory maps into only one possible cache line is known as
- (-1)10 in machine language instruction will have
Java Database Connectivity (JDBC) MCQs Book Questions
- A database programmer must have access to a general-purpose programming language for at least
- For every attribute in SQL by default, a null value as a result is a
- Task of verifying identity in a software connecting to an application is referred as
- An alternative method used in place of executeUpdate for executing a statement is known to be
- SQL supports basic set operations on relations that includes