Introduction to Java

Chapter 2

Introduction to Java

Class 10 - Logix Kips ICSE Computer Applications with BlueJ

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Multiple Choice Questions

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Question 1

Which language does the CPU understand?

1. Machine language ✔
2. Assembly language
3. High-level language
4. English language

Question 2

Stand-alone Java applications ........... for execution.

1. need Java-compatible web browser
2. need an assembler
3. do not need Java-compatible web browser ✔
4. need a linker

Question 3

What is the full form of JVM?

1. Java Visual Monitor
2. Java Video Monitor
3. Java Virtual Monitor
4. Java Virtual Machine ✔

Question 4

The full form of JRE is ...........

1. Java Runtime Editor
2. Java Runtime Environment ✔
3. Java Runtime Expression
4. Java Runtime Enabler

Question 5

Java uses ........... for execution.

1. compilation and interpretation ✔
2. interpretation only
3. compilation only
4. None of these

Question 6

A program that translates code written in a high-level language into machine code is called ...........

1. Assembler
2. Linker
3. Compiler ✔
4. None of these

Question 7

A program that translates an assembly language program into machine code is called ...........

1. Assembler ✔
2. Linker
3. Compiler
4. None of these

Question 8

Feature(s) of Java include ...........

1. robust
2. object oriented
3. secure
4. All of these ✔

Question 9

Java can be used to write ...........

1. stand-alone applications only
2. both stand-alone and internet applications ✔
3. internet applications only
4. None of these

Question 10

Java applications can run on ...........

1. Windows platform
2. Macintosh platform
3. UNIX platform
4. All of these ✔

Question 11

Java applications ...........

1. are platform dependent
2. do not need a platform to run
3. are platform independent ✔
4. cannot run on Windows

Question 12

A Java program can run as a stand-alone application only if it has ...........

1. a void method
2. an overloaded method
3. a main method ✔
4. no methods

Question 13

What is the extension of a Java source code file?

1. .java ✔
2. .txt
3. .class
4. .BlueJ

Question 14

What is the extension of a Java class file?

1. .obj
2. .java
3. .class ✔
4. .BlueJ

Question 15

Choose the correct statement.

1. Applets can be executed in a web browser only.
2. Applets can be executed in an applet viewer only.
3. Applets can be executed in both web browser and applet viewer. ✔
4. Applet cannot be executed.