Java concepts and its programming MCQs

80 MCQs  — Computer Programming MCQs  (Page 7 of 8)

Attempt Java concepts and its programming Quiz
The JDBC-ODBC bridge is_________________?
A. Singlethreaded
B. Multithreaded
C. Both of above
D. None of above
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Thread class is available in________________?
A. Java.lang package
B. Java.util package
C. Java.awt package
D. Java.io package
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Which type of inheritance is not supported by java_____________?
A. Single
B. Mulilevel
C. Hirarchical
D. Multiple
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Which command is used for interpretation of java program_______________?
A. Java
B. Javap
C. Javac
D. None of above
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Java is known as ___________ stage language?
A. 1
B. 2
C. 3
D. 4
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Smallest individual unit in java program is known as____________________?
A. Token
B. String
C. Literal
D. Operator
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The following program: public class Test{ static boolean is OK; public static void main(String args[]){System.out.print(is OK); } } ?
A. Prints true
B. Prints false
C. Will not compile as boolean is not initialized
D. Will not compile as boolean can never be static
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Which of the following statements about arrays is syntactically wrong ?
A. Arrayname[] p = new arrayname[5];
B. Arrayname p[][] = new arrayname[2][];
C. Arrayname[] p [];
D. Arrayname p[5];
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The class java.sql.Timestamp is associated with _____________?
A. Java.util.date
B. Java.util.time
C. Java.sql.time
D. None of above
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Super is the predefined_______________?
A. Method
B. Keyword
C. Keyword and method
D. None of above
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Word of the Day
11 Jul
Envisage
contemplate or conceive of as a possibility or a desirable future event.
گمان کرنا، تصور کرنا، سوچنا

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