Answer:
Scanner fileInput = new Scanner(new File("data1"));
Explanation:
In JAVA Scanner class is used to get input from the user.
In order to use this class an instance of this class is created also called an object.
Here the fileInput is a reference variable which is also called instance variable used to access a Scanner object.
new keyword is used here to create an instance or object of Scanner class.
File is a class which works with files and directories. So new File("data1") is used to create an object of File and data1 is passed to it because in order to create an instance of the class, a string, which can be a name of file or an object is passed.
You will type
400*2*1.5
1.5 is another way to say 1 1/2
Answer:
B) machine-to-machine (M2M) communications
Explanation:
Manufacturing technology refers to the technological advancement that enables the production of the tools that further helps in the manufacturing of the other goods. The quality, quantity, and production are enhanced with these manufacturing technologies. Machine-to-machine communications are designed for manufacturing technologies. In this technology, the information and data can be easily transferred from one device to another either by the help of wires or without wires.
Answer:
rand() function generate the random number within the range.
srand() function decide the starting point for random function or set the seed for rand() function.
Explanation:
rand() function which is used to generate the random number within the range.
srand() function is used to decide the starting point for random function.
In sort meaning, it set the seed for rand() function.
if srand() function not used, the random function generate the same output again and again because the starting point is fixed for generating the random number.
if srand() function used it change the starting point every time and random function generate the output different in every time.
I'm going to say a chart. I could be wrong. If the chart didn't have text with it- how do you know what the chart is for?
A map, it needs text, but these days people just use GPS's.
