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- Subject
- Java concepts and its programmingsoftware-engineering-mcqs › java-concepts-and-its-programming
- Published
- 18 Apr 2019
- Last updated
- 28 May 2026
Explanation
The java.sql.Timestamp class extends java.util.Date, adding nanosecond precision to the date and time representation. Options B and C refer to other time-related classes, but they are not superclasses of Timestamp. Therefore, the correct answer is java.util.Date.
More Java concepts and its programming MCQs
Practice related questions from the same subject.
- 1.What type of files are stored in a JAR file in compressed form?
- 2.Which of the following expressions is equivalent to "x = x + 1"?
- 3.Which package contains the drawstring() method?
- 4.Which of the following are recognized isolation levels in J2EE?
- 5.What output will be produced by the following Java program? public class Test { public static void main(String[] args) { float f = (1 / 4) * 10; int i = Math.round(f); System.out.println(i); } }
- 6.What is the term for producing an identical duplicate of an existing object?
- 7.What is the term for a method that shares its name with the class and does not specify a return type?
- 8.Which techniques are employed to manage access to an object in a multithreaded environment?
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