Salesforce PD 1 Certification Mock Test 2

A developer must write an Apex method that will be called from a lightning component. The method may delete an account stored in the accountRec variable.
which method should a developer use to ensure only user that should be able to delete accounts can successfully perform deletions?

When a user edit the postal code on an account, custom account textfield named “timezone” the updated based on the value in a PostalCodeToTimezone__c custom object
How should a developer implement this feature ?

What should be used to create scratch orgs ?

Which two are best practices when it comes to component and application event handling ?

A developer is debugging the following code to determine why accounts are not been created.
Account a =new Account (Name = ‘A’);
Database.insert(a, false);
How should the code be altered to help debug the issue ?

Which two operation can be performed using a formula field?

Which three code lines are required to create a lightning component on a visualforce page?

Which three process automations immediately send an email notification to the owner of an opportunity when its amount is changed to greater than $10000 ?

What is the maximum number of SOQL queries used by the following code?
List aList =[SELECT Id FROM Account LIMIT 5];
For (Account a : aList ){
List cList = [SELECT Id FROM Contact WHERE AccountId = :a.Id];
}

What are the two ways a developer can get the status of and enqueued job for a class that implements the queueable interface ?

Which three web technologies can be integrated into a visualforce page ?

When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs ?

universal container has a large number of custom application that were built using a third-party JavaScript framework and exposed using visualforce pages.the company want to update these application to apply styling that resembles the look and feel of lightning experience.
what should the developer do to fulfill the business request in the quickest and most effective manner ?

What is the order of operations when a record is saved in Salesforce?