Salesforce Certification Sample Question and Answers Part 6
#26 Apex allows developers to lock sObject records while they are being updated in order to prevent race conditions and other thread safety problems. Which of the following keywords is used, in SOQL statements for Locking?
a. TABLOCK
b. COMMIT
c. ROWLOCK
d. FOR UPDATE
Answer:
d. FOR UPDATE
http://www.salesforce.com/us/developer/docs/apexcode/Content/langCon_apex_locking_statements.htm
#27 Which of the following Typographical Conventions is used to represent variables in Apex?
a. Bold
b. Italics
c. Bold Italics
d. Regular Italics
Answer:
b. Italics
http://www.salesforce.com/us/developer/docs/apexcode/Content/apex_qs_conventions.htm
#28 Which of the following field properties is not supported for the PersonContactId field name of the Account object?
a. Create
b. Filter
c. Nillable
d. None of the above
Answer:
a. Create
http://www.salesforce.com/us/developer/docs/api/Content/sforce_api_objects_account.htm
#29 What is the data type of the accountId argument in a convertLead() API call?
a. string
b. boolean
c. int
d. ID
e. anyType
Answer:
d. ID
http://www.salesforce.com/us/developer/docs/api/Content/sforce_api_calls_convertlead.htm
#30 Which of the following Access Levels can be granted under Apex Managed Sharing?
a. Read Only
b. Private
c. Read/Write
d. All of the above
Answer:
d. All of the above
http://www.salesforce.com/us/developer/docs/apexcode/Content/apex_bulk_sharing_understanding.htm