Answer:
item based for loop is used to iterate items in a collection .it is useful to apply some operations on item. Index based for loop is used to execute some logic repetitively. While loop also useful to execute a logic repetitively
Explanation:
item based for loop is used to iterate items in a collection .it is useful to apply some operations on item. Index based for loop is used to execute some logic repetitively. While loop also useful to execute a logic repetitively
in c#.net , following example explains this
using system;
void main(){
String[] names=new names[20];
int counter=0;
//index based for loop
for(int i=0;i<20;i++){
console.read(names[i]);
}
//item based for loop
foreach(string s in names){
console.writeline(s);
}
//while loop
while(counter<20)
{
console.read(names[counter];
counter++;
}
}
Answer:
Firewall
Explanation:
A Firewall prevents outsiders from accessing corporate information the user does not want others to see. It could be in the form of a hardware or a software.
Most companies use this in order to keep confidential informations from the public. This is very important to prevent unauthorized access which could lead to different types of problems in the long run.
Take screenshots of other tweets and get a app that can put them together in 1 photo or use google slides
<span>Hello Pennstatealum </span><span>
Question: Binary search requires that the data to search be in order.
True or false
Answer: True
Hope This Helps
-Chris</span>
