How many transaction isolation levels are defined in java.sql.Connection interface ?
How many transaction isolation levels are defined in java.sql.Connection interface ?
A. 6
B. 2
C. 5
D. 3
Similar Posts
Which driver is efficient and always preferable for using JDBC applications_____________?
Which driver is efficient and always preferable for using JDBC applications_____________?A. Type-1 driver
B. Type-2 driver
C. Type-3 driver
D. Type-4 driverA package is a collection of__________________?
A package is a collection of__________________?A. Classes and Interfaces
B. Classes
C. Editing tools
D. Editing tools and InterfacesWhich of the following command is used to compile the Java program ?
Which of the following command is used to compile the Java program ?A. java
B. javac
C. javap
D. none of theseWhich of the following automatic type conversion will be possible ?
Which of the following automatic type conversion will be possible ?A. byte to int
B. short to int
C. long to int
D. int to longWhich metrhods are utilized to control the access to an object in multi threaded programming ?
Which metrhods are utilized to control the access to an object in multi threaded programming ?A. Synchronized methods
B. Asynchronized methods
C. Serialized methods
D. None of aboveAll raw data types should be read and uploaded to the database as an array of________________?
All raw data types should be read and uploaded to the database as an array of________________?A. int
B. byte
C. char
D. bollean