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Computer Science Free Online Test Series
Questions:20
Time: 10 min
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- Question 1 of 20
1. Question
1 pointsIn java, gc() method is available in which package
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- Question 2 of 20
2. Question
1 pointsJAR file contains the compressed version of
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- Question 3 of 20
3. Question
1 pointsProcess of creating exact copy of the existing object is called
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- Question 4 of 20
4. Question
1 pointsWhich is the predefined package
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- Question 5 of 20
5. Question
1 pointsJava intermediate code is known as
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- Question 6 of 20
6. Question
1 pointsWhich command is used for interpretation of java program
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- Question 7 of 20
7. Question
1 pointsWhat is meaning of jar
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- Question 8 of 20
8. Question
1 pointsWhich of the following command is used to compile the Java program
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- Question 9 of 20
9. Question
1 pointsWhat do you mean by javap
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- Question 10 of 20
10. Question
1 pointswhat is jdb
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- Question 11 of 20
11. Question
1 pointsJava is known as _______stage language
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- Question 12 of 20
12. Question
1 pointsWhich driver is called as thin-driver in JDBC
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- Question 13 of 20
13. Question
1 pointsHow many transaction isolation levels are defined in java.sql.Connection interface
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- Question 14 of 20
14. Question
1 pointsWhich method of java is invoked by JVM to reclaim the inaccessible memory location
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- Question 15 of 20
15. Question
1 points____ allows java code to run in the JVM to call and be called by native applications
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- Question 16 of 20
16. Question
1 pointsInterfaces helps in which type of inheritance
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- Question 17 of 20
17. Question
1 pointsIf nested try is possible
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- Question 18 of 20
18. Question
1 pointsApplet always executed on
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- Question 19 of 20
19. Question
1 pointsWhich method of the Applet class displays the result of applet code on screen
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- Question 20 of 20
20. Question
1 pointsThere is no default transaction attribute for an EJB
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