Arrays

An array can store a group of values, but the values must be .....

• the same data type

• each of a different data type

• constants

• integers

The individual values contained in array are known as

• parts

• elements

• numbers

• constants

The primary component common to all PV systems is...

• the PV array

• the string inverter

• the battery bank

• DC disconnect

Tags

NGSS.HS-PS3-3

Batteries in a PV system are typically charged by the _____ and discharged by the ______.

• grid, solar arrays

• grid, inverter

• array, loads

• loads, solar arrays

Tags

NGSS.HS-PS3-3

Select TRUE option about arrays.

• Array is a dynamic data structure

• Arrays don't use an index-based data like trees.

• Store multiple values of the same data type

• The search process in an array can't be done very easilyThe search process in an array can't be done very easily

What is the output of this code?

• [abc, 0, 2, 10]

• The code does not compile.

• • [abc, 2, 10, 0]

• [0, 10, 2, abc]

What is the output of the following when run as java FirstName Wolfie?

• FirstName

• Wolfie

• The code throws an ArrayIndexOutOfBoundsException.

• The code throws a NullPointerException.

In a photovoltaic (PV) system, what is the role of the PV array?

• To convert sunlight into electrical energy

• To store electrical energy

• To distribute electrical energy

• To regulate electrical energy

Tags

NGSS.HS-PS3-3

Which of the following best describes an array in scientific data analysis?

• A collection of data points of different types

• A structured arrangement of data points of the same type

• A random assortment of data points

• A single data point

In the context of solar energy, what does the term 'array' refer to?

• A single solar panel

• A group of solar panels working together

• A battery storage system

• An inverter system