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1. The following function is immediately invoked. function f() { return 1; } True False 2. A function can return another function. True False 3.
1. The following function is immediately invoked.
function f() { return 1; }
True | |
False |
2. A function can return another function.
True | |
False |
3. A variable that is declared outside of a function is called a(n) _______________ variable.
| global |
| local |
| program |
| class |
4. What does the following code display?
var a = 1;
function f() {
function n() {
console.log(a);
}
var a = 2;
n();
}
f();
| undefined |
| 1 |
| NaN |
| 2 |
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