CSE: chap 1 quiz

1.32 Which of the following lines is not a Java comment?

A. /** comments */ B. // comments C. -- comments D. /* comments */ E. ** comments ** C&E

1.15 ________ is an object-oriented programming language.

A. Java B. C++ D. C# E. Python

1.21 ________ provides an integrated development environment (IDE) for rapidly developing Java programs. Editing, compiling, building, debugging, and online help are integrated in one graphical user interface.

Java IDE

1.20 ________ consists of a set of separate programs for developing and testing Java programs, each of which is invoked from a command line.

Java JDK

1.27 Java compiler translates Java source code into _________.

Java bytecode

1.18 ________ is a technical definition of the language that includes the syntax and semantics of the Java programming language.

Java language specification

1.28 _________ is a software that interprets Java bytecode.

Java virtual machine

_________ is interpreted and is __________----

Java/ architectural neutral

1.14 Java ___________ can run from a Web browser.

applets

1.3 The speed of the CPU may be measured in __________.

giga and mega hertz

1.26 Which JDK command is correct to run a Java application in ByteCode.class?

java ByteCode

1.39 If a program compiles fine, but it produces incorrect result, then the program suffers __________.

logic error

1.30 The extension name of a Java bytecode file is

.class

1.31 The extension name of a Java source code file is

.java

1.36 Programming style is important, because ______________.

C. good programming style makes a program more readable D. good programming style helps reduce programming errors

1.19 ________ contains predefined classes and interfaces for developing Java programs.

Java API

1.7 ____________ is a device to connect a computer to a local area network (LAN).

NIC (network interface card)

1.8 ____________ are instructions to the computer.

Software and programs

1.24 Which of the following statements is correct to display Welcome to Java on the console?

System.out.println("Welcome to Java");

1.40 If you forget to put a closing quotation mark on a string, what kind error will be raised?

a compilation error

1.22 The main method header is written as:

public static void main(String[] args)

1.33 Which of the following are the reserved words?

public, static, void, class

Every statement in a program must end with a

semicolon.

1.35 A block is enclosed inside __________.

{} braces