MCQ Tutorial - JAVA->Core JAVA

21.) Which of the following are Java reserved words?

     a.) run
     b.) import
     c.) default
     d.) implement

Options are:

A.) b & c

B.) a & b

C.) c & d

D.) a & c

22.) Which is valid declaration of a float?

Options are:

A.) float f = "1";

B.) float f = 1F;

C.) float f = 1.0d;

D.) float f = 1.0;

23.) What is bytecode?

Options are:

A.) Machine specific code

B.) Machine independent low level code

C.) Machine independent high level code

D.) Java code

24.) Which JDBC driver Type(s) is(are) the JDBC-ODBC bridge?

Options are:

A.) Type 4

B.) Type 3

C.) Type 1

D.) Type 2

25.) How many JDBC driver types does Sun define?

Options are:

A.) 1

B.) 2

C.) 4

D.) 3

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