When Are Statements in a Class-Level Initialization Block Executed

question 44

Multiple Choice

When are statements in a class-level initialization block executed?

• A)Before the code in the class constructor is executed.
• B)Once when the class is loaded.
• C)Whenever objects of the class are used to access methods.
• D)After the code in the class constructor is executed.

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Definitions:

Carbon

Carbon is a chemical element with symbol C and atomic number 6, essential to life on Earth, forming a vast number of compounds including fossil fuels and DNA.

Valence Electrons

The electrons in the outer electron shell, known as the valence shell, of an atom; in the formation of a chemical bond, an atom can accept electrons into its valence shell or donate or share valence electrons.

Isotopes

Variants of a particular chemical element that differ in neutron number, and consequently in mass, but not in chemical properties.

Radioisotope

A radioactive isotope of an element, used in various scientific applications including medicine and radiometric dating.