How can we identify whether a compilation unit is class or interface from a .class file?(a) Java source file header(b) Extension of compilation unit(c) We cannot differentiate between class and interface(d) The class or interface name should be postfixed with unit typeI have been asked this question during an interview for a job.This is a very interesting question from JDK-JRE-JIT-JVM in division Java Environment & OOPS Concepts of Java

How can we identify whether a compilation unit is class or interface f

1.	How can we identify whether a compilation unit is class or interface from a .class file?(a) Java source file header(b) Extension of compilation unit(c) We cannot differentiate between class and interface(d) The class or interface name should be postfixed with unit typeI have been asked this question during an interview for a job.This is a very interesting question from JDK-JRE-JIT-JVM in division Java Environment & OOPS Concepts of Java
Answer» RIGHT choice is (a) Java source file HEADER Explanation: The Java source file contains a header that DECLARES the type of class or INTERFACE, its visibility with respect to other classes, its name and any SUPERCLASS it may extend, or interface it implements.

Discussion

No Comment Found

Related InterviewSolutions

How can we identify whether a compilation unit is class or interface from a .class file?(a) Java source file header(b) Extension of compilation unit(c) We cannot differentiate between class and interface(d) The class or interface name should be postfixed with unit typeI have been asked this question during an interview for a job.This is a very interesting question from JDK-JRE-JIT-JVM in division Java Environment & OOPS Concepts of Java
What is the extension of compiled java classes?(a) .class(b) .java(c) .txt(d) .jsThis question was addressed to me by my school principal while I was bunking the class.Question is taken from JDK-JRE-JIT-JVM topic in chapter Java Environment & OOPS Concepts of Java
What is the extension of java code files?(a) .class(b) .java(c) .txt(d) .jsThis question was addressed to me in my homework.Origin of the question is JDK-JRE-JIT-JVM in portion Java Environment & OOPS Concepts of Java
Which of the below is invalid identifier with the main method?(a) public(b) static(c) private(d) finalThe question was posed to me in unit test.Query is from JDK-JRE-JIT-JVM in division Java Environment & OOPS Concepts of Java
Which statement is true about java?(a) Platform independent programming language(b) Platform dependent programming language(c) Code dependent programming language(d) Sequence dependent programming languageThis question was posed to me during an online exam.I would like to ask this question from JDK-JRE-JIT-JVM in division Java Environment & OOPS Concepts of Java
Which component is responsible to optimize bytecode to machine code?(a) JVM(b) JDK(c) JIT(d) JREI got this question by my school principal while I was bunking the class.I need to ask this question from JDK-JRE-JIT-JVM in portion Java Environment & OOPS Concepts of Java
Which component is responsible to run java program?(a) JVM(b) JDK(c) JIT(d) JREThe question was posed to me during a job interview.I would like to ask this question from JDK-JRE-JIT-JVM in section Java Environment & OOPS Concepts of Java
Which component is responsible for converting bytecode into machine specific code?(a) JVM(b) JDK(c) JIT(d) JREThis question was posed to me during a job interview.I want to ask this question from JDK-JRE-JIT-JVM topic in section Java Environment & OOPS Concepts of Java
Which component is used to compile, debug and execute java program?(a) JVM(b) JDK(c) JIT(d) JREThe question was asked in homework.My doubt stems from JDK-JRE-JIT-JVM topic in portion Java Environment & OOPS Concepts of Java
What is it called where object has its own lifecycle and child object cannot belong to another parent object?(a) Aggregation(b) Composition(c) Encapsulation(d) AssociationThe question was asked in an online quiz.My question comes from Concepts of OOPs topic in portion Java Environment & OOPS Concepts of Java

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment