Answer:
b-Nested Loops
Explanation:
To create a 1-D array we use single loop.For example:-
int a[10];
for(int i=0;i<10;i++)
{
cin>>a[i];
}
Taking input of a 1-D array.
For creating a 2-D array we use nested loops.
int a[row][column];
for(int i=0;i<row;i++)
{
for(int j=0;j<column;j++)
{
cin>>a[i][j];
}
}
Hence the answer for this question is nested loops.
Answer:
Explanation:
To reduce the impact of hacking firstly dont ever give anyone your PASSWORD even to ur friends coz one day they can snake u off and use ur personal email/accounts.Try to use websites which are protected from hackers and anti-virus.Never use your personal details if u do make sure u write the user/password in a save place and LOG OUT your accounts when ur not using them.If u have a child you should install i child protecting apps.And make sure you block all anonymous websites/browsers/apps.Dont leave personal information on websites just to stay on the safe side.
Hope this helps
Explanation:
If you are only using firebase auth, you can use the listUsers function of the admin module (limited to 1000 items per page).