Chapter 2 : Java Compiler and Java Interpreter
Q.1: Which of the following is the Java compiler?
A. Java.exe
B. Javac.exe
C. Javap.exe
D. Javaci.exe
Answer : B
Q.2: Which of the following is the Java interpreter?
A. Javai.exe
B. Javat.exe
C. Javac.exe
D. Java.exe
Answer : D
Q.3: ………… Environment variable identifies the location of Java compiler?
A. CLASSPATH
B. PATH
C. JAVAPATH
D. COMPILERPATH
Answer : B
Q.4: How to get detailed compilation information when compiling a Java program ?
A. Javac – info
B. Javac – verbose
C. Javac – information
D. Javac – data
Answer : B
Q.5: How to get version of the Java interpreter ?
A. Java – V
B. Java – version
C. Java- ver
D. Java – info
Answer : B
Q.6: PATH environment variable can be set using ______ .
A. Command line
B. Control panel
C. Both A and B
D. Java compiler
Answer : C
Q.7: How to display value of PATH environment variable at command line?
A. PATH
B. Set PATH
C. Show PATH
D. Display PATH
Answer : B
Q.8: PATH environment variable can be set to a permanent state using …………
A. Command Line
B. Control Panel
C. Java compiler
D. Java Interpreter
Answer : B
Q.9: Java compiler options are case sensitive?
A. True
B. False
Answer : A
Q.10: How to get all compiler options for the Java compiler?
A. Javac -help
B.Javac -h
C. Javac -?
D. Javac/?
Answer : A
Q.11: Identify the correct command.
A. Set path = “C:\Program Files\Java\jdk1.8.0_65\bin”
B. Set PATH = “C:\Program Files\Java\jdk1.8.0_65\bin”
C. Set PATH = “%path%;”C:\Program Files\Java\jdk1.8.0_65\bin”
D. All of the above
Answer : D
Q.12: When a Java program is compiled it generates _______
A. Native code
B. Bytecode
C. IL
D. Source code
Answer : B
Q.13: ………….. is used for executing Java byte code.
A. Java.exe
B. Javac.exe
C. Javai.exe
D. Javam.exe
Answer : A
Q.14: Which command is used for setting PATH at command line?
A. GIVE
B. SET
C. ASSIGN
D.PATH
Answer : B
Q.15: How to get information on deprecated APIs while compiling ?
A. Javac -d
B. Javac -deprecated
C. Javac -deprecation
D. Javac -deprecate
Answer : C
Q.16: JVM is part of Java compiler.
A. True
B. False
Answer : B
Q.17: How to find the version of Java compiler?
A. Javac -version
B. Javac – Version
C. Javac – ver
D. Javac -v
Answer : A
Q.18: PATH environment variable identifies the location of ______
A. Java compiler
B. Java interpreter
C. Java tools
D. All of the above
Answer : D
Q.19: Java interpreter options are case sensitive.
A. True
B. False
Answer : A
Q.20: JVM is also called as ______
A. Java Interpreter
B. Java Compiler
C. JIT
D. All of the above
Answer : A
Q.21: ______ Envoronment variable identifies the location of Java interpreter .
A. CLASSPATH
B. PATH
C. DATAPATH
D. JAVAPATH
Answer : B