Functions Questions added

Author: suman-saket

code-snippets/functions.md

@@ -0,0 +1,79 @@
+<div align="center">
+  <h1>Functions</h1>
+</div>
+
+<ol>
+<li>
+
+**What will be the Output??**
+
+```JS
+function setName() {
+   this.name = 'devkode';
+}
+
+setName();
+console.log(this.name);
+```
+
+- A: `‘devkode’`
+- B: `undefined`
+- C: `An Error will be thrown`
+- D: `null`
+
+<br/>
+
+<details>
+<summary><b>Answer</b></summary>
+<p>
+
+#### Option: A
+
+</p>
+</details>
+
+</li>
+
+---
+
+<li>
+
+**What will be the output ?**
+
+```JS
+function fun(num1) {
+    var num2 = 6;
+
+    function TDK() {
+        var num3 = 10;
+        console.log(num1 * num2 * num3)
+    }
+
+    return TDK;
+}
+
+var TeamDevKode = fun(5)
+TeamDevKode ()
+```
+
+- A: `undefined`
+- B: `0`
+- C: `300`
+- D: `infinity`
+
+<br/>
+
+<details>
+<summary><b>Answer</b></summary>
+<p>
+
+#### Option: C
+
+</p>
+</details>
+
+</li>
+
+---
+
+</ol>