CRT-450 Free Practice Test

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?

1. A. List Exception
2. B. NullPointer Exception
3. C. Generic Exception
4. D. No message is logged

Correct Answer: B

What are two valid options for iterating through each Account in the collection List named AccountList? (Choose two.)

1. A. for (Account theAccount : AccountList) {…}
2. B. for(AccountList) {…}
3. C. for (List L : AccountList) {…}
4. D. for (Integer i=0; i < AccountList.Size(); i++) {…}

Correct Answer: AD

A developer needs to write a method that searches for a phone number that could be on multiple object types. Which method should the developer use to accomplish this task?

1. A. SOQL Query that includes ALL ROWS
2. B. SOQL query on each object
3. C. SOSL Query that includes ALL ROWS
4. D. SOSL query on each object

Correct Answer: C

What is the result of the debug statements in testMethod3 when you create test data using testSetup in below code?

1. A. Account0.Phone=333-8781, Account1.Phone=333-8780
2. B. Account0.Phone=888-1515, Account1.Phone=999-2525
3. C. Account0.Phone=333-8780, Account1.Phone=333-8781
4. D. Account0.Phone=888-1515, Account1.Phone=999-1515

Correct Answer: C

Which statement results in an Apex compiler error?

1. A. Map<Id,Leas> lmap = new Map<Id,Lead>([Select ID from Lead Limit 8]);
2. B. Date d1 = Date.Today(), d2 = Date.ValueOf(‘2018-01-01’);
3. C. Integer a=5, b=6, c, d = 7;
4. D. List s = List{‘a’,‘b’,‘c’);

Correct Answer: D