Question Detail

How many transaction isolation levels are defined in java.sql.Connection interface

4
3
5
2

Answer: Option C

Similar Questions :

1. All methods of interface are public and abstract

True
False

Answer: Option A

2. Which driver is called as thin-driver in JDBC

Type-1 driver
Type-2 driver
Type-3 driver
Type-4 driver

Answer: Option D

3. Java beans have no types

True
False

Answer: Option A

4. Main method parameter has which type of data type

int
char
string
double

Answer: Option C

5. Java intermediate code is known as

First code
Mid code
Byte code
None of above

Answer: Option C

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