Answer: When you declare a variable, you should also initialize it. Two types of variable initialization exist: explicit and implicit. Variables are explicitly initialized if they are assigned a value in the declaration statement. Implicit initialization occurs when variables are assigned a value during processing.
Explanation:
For example, in JavaScript
var PaintAmount = 50; -declare and initialize
function setup() {
creatCanvas(200, 200);
}
function draw() {
ellipse(PaintAmount, PaintAmount) -use the variable PaintAmount
}
or rather in Java,
package random;
public class something() {
Public static void Main(String []args) {
string name; // this is declaring the variable with the example type
string name = new string; //this initializes the declared variable
}
}
Answer:
D. Lockbox or safe
Explanation:
Anti- terrorism is a disastrous event, planned by insurgents to take lifes. They can attack any unsecure environment.
When a guest lodges in a hotel, for security reasons (Anti-terrorism training), he/she must consider the distance of the room to an emergency exit, also the quality of the door mounted and then the functionality of the door and window locks.
Safes or lock-box are used to secure money and other material valuables, but not life.