What does the combobox field return?

Salesforce API provides two methods for data replication, each of them allows you to retrieve a list of objects that:

Callling getServerTimestamp() might return:

At the highest level of abstraction it is possible to imagine a develepor calling API web-method describeDataCategoryGroups() developer to perform what sort of task?

An Error object contains statusCodes, message, fields properties. What property (or properties) has information about fields in the object affected by the error condition?

Lookup (1:n) type of relationships links:

What is the field type of the AccountNumber field name of the Account object?

Which of the following object types is supported by the merge() API call?

State whether the statement is True or False Once records have been deleted using the emptyRecycleBin() call, they cannot be undeleted.

State whether the following statement is true or false. Unmanaged packages are completely editable in both the installer's and the developer's organizations and are not upgradeable.

Unit tests are class testing methods that verify whether a particular piece of code is working properly. Which of the following is not a feature of Unit tests?