Author Archives: Tran Anh

Q134 In one of your databases, user KING is: Not a DBA user An operating system (OS) user

Q134 In one of your databases, user KING is: Not a DBA user An operating...

Q133 Which two statements are true about undo segments and the use of undo by transactions in an Oracle database instance?

Q133 Which two statements are true about undo segments and the use of undo by...

Q132 Which three statements are true about undo segments and the use of undo by transactions in an Oracle database instance?

Q132 Which three statements are true about undo segments and the use of undo by...

Q131 The ORCL database has RESUMABLE_TIMEOUT = 7200 and DEFERRED_SEGMENT_CREATION = FALSE

Q131 The ORCL database has RESUMABLE_TIMEOUT = 7200 and DEFERRED_SEGMENT_CREATION = FALSE User U1 has...

Q130 Which two queries execute successfully?

Q130 Which two queries execute successfully? A. SELECT NULLIF(NULL, 100) FROM DUAL; B. SELECT NULLIF(100,...

Q129 Which two statements are true about time zones, date data types, and timestamp data type in an Oracle database?

Q129 Which two statements are true about time zones, date data types, and timestamp data...

Q128 Which three statements are true about time zones, date data types, and timestamp data types in an Oracle database?

Q128 Which three statements are true about time zones, date data types, and timestamp data...

Q127 Which three statements are true about views in an Oracle database?

Q127 Which three statements are true about views in an Oracle database? (Choose three.) (A)....

Q126 The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data type DATE

Q126 The EMPLOYEES table contains columns EMP_ID of data type NUMBER and HIRE_DATE of data...

Q125 Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence?

Q125 Evaluate these commands which execute successfully: Which two statements are true about the ORD_ITEMS...

Q124 Which three statements are true about using SQL*Plus?

Q124 Which three statements are true about using SQL*Plus? (A). It has its own commands...

Q123 You want to display details of all customers who reside in cities starting with the letter D

Q123 Examine the description of the CUSTOMERS table: You want to display details of all...