CRT-450 Practice Test

A reviewer is required to enter a reason in the comments field only when a candidate is recommended to be hired. Which action can a developer take to enforce this requirement?

A.

Create a required Visualforce component.

B.

Create a formula field.

C.

Create a required comments field.

D.

Create a validation rule.

A developer has the following code:try {List nameList;Account a;String s = a.Name;nameList.add(s);} catch
(ListException le ) {System.debug(' List Exception ');} catch (NullPointerException npe) {System.debug('
NullPointer Exception ');} catch (Exception e) {System.debug(' Generic Exception ');} What message will be logged?

A.

List Exception

B.

NullPointer Exception

C.

Generic Exception

D.

No message is logged

A developer created a lightning component name accountList.cmp that display a list of Accounts. Client-side
logic that is executed when a user hovers over an account in the list should be stored in which bundle member?

A.

AccountListHelper.js

B.

AccountListRenderer.js

C.

AccountList.renderer

D.

AccountList.helper

What is a valid way of loading external JavaScript files into a Visualforce page? (Choose 2) 

A.

Using an (apex:includeScript)* tag. \>

B.

Using an (apex:define)* tag.

C.

Using a (link)* tag.

D.

Using a (script)* tag.

What is an accurate statement about variable scope? (Choose 3)

A.

Parallel blocks can use the same variable name.

B.

A variable can be defined at any point in a block.

C.

Sub-blocks cannot reuse a parent block's variable name.

D.

Sub-blocks can reuse a parent block's variable name if it's value is null.

E.

A static variable can restrict the scope to the current block of its value is null.