$1.$ The most basic circuitry$-$level computer language is $\_\_\_\_\_\_\_.$

A$.$ machine language

B$.$ Java

C$.$ high$-$level language

D$.$ C$++$

$3.$ The rules of a programming language constitute its $\_\_\_\_\_\_\_..$

A$.$ syntax

B$.$ logic

C$.$ format

D$.$ objects

$5.$ Named computer memory locations are called $\_\_\_\_\_\_\_..$

A$.$ compilers

B$.$ variables

C$.$ addresses

D$.$ appellations

$7.$ Envisioning program components as objects that are similar to concrete objects in the real world is the hallmark of $\_\_\_\_\_\_\_.$

A$.$ command$-$line operating systems

B$.$ procedural programming

C$.$ object$-$oriented programming

D$.$machine languages

$9.$ An instance of a class is a$($n$)\_\_\_\_\_\_\_.$

A$.$ method

B$.$ procedure

C$.$ object

D$.$ case

$11.$ You must compile classes written in Java into $\_\_\_\_\_\_\_.$

A$.$ bytecode

B$.$ source code

C$.$ Javadoc statements

D$.$ object code

$13.$ Arguments to methods always appear within $\_\_\_\_\_\_\_.$

A$.$ parentheses

B$.$ double quotation marks

C$.$ single quotation marks

D$.$ curly braces

$15.$ All Java applications must have a method named $\_\_\_\_\_\_\_.$

A$.$ method$()$

B$.$ main$()$

C$.$ java$()$

D$.$ Hello$()$

$17.$ Java supports three types of comments: $\_\_\_\_\_\_\_,\_\_\_\_\_\_\_,$ and Javadoc.

A$.$ line, block

B$.$ string, literal

C$.$ constant, variable

D$.$ single, multiple

$19.$ The command to execute a compiled Java application is $\_\_\_\_\_\_\_.$

A$.$ run

B$.$ execute

C$.$ javac

D$.$ java