MCQ Bank
EMP.sal%TYPE is an example of __________ data type.
- A) Composite
- B) Subtype
- C) Scalar
- D) Complex
Which of the following option is not a characteristic of PL/SQL?
- A) Centrally accessible from single database
- B) Executed on server without any network overhead
- C) Embedded structured programming
- D) Performed on client Machine
Front end programming can be changed without affecting ____________ programming.
- A) Client
- B) SQL
- C) Server
- D) Server and client
Which of the following language code is executed on server without any network overhead?
- A) Python
- B) PL/SQL
- C) C++
- D) PHP
PL/SQL function must contain a _____________ .
- A) NULL Statement
- B) GOTO Statement
- C) Return Statement
- D) Follow Statement
In PL/SQL procedure, how many types of parameters can be used?
- A) 5
- B) 3
- C) 4
- D) 2
Which of the following is not a parameter of PL/SQL procedure?
- A) CREATE
- B) IN OUT
- C) IN
- D) OUT
Which keyword is not used in PL/SQL procedure?
- A) Declare
- B) Begin
- C) Create
- D) Replace
Which of the following is a parameter that can be used in PL/SQL function?
- A) ALL
- B) IN
- C) OUT
- D) IN OUT
PL/SQL uses a _______ structured syntax.
- A) Logical
- B) Physical
- C) Block
- D) Banner
Which of the following cannot be performed in PL/SQL procedure?
- A) Drop
- B) Replace
- C) Declare
- D) Create
A/an ____________ is a collection of column information corresponding to a single record.
- A) Entity
- B) Attribute
- C) Row
- D) Table
A/an ________ is a logical representation of a table or combination of tables.
- A) Function
- B) Index
- C) Join
- D) View
Which of the following database provide the concept of partitions as tablespaces?
- A) MS Excel
- B) MS Access
- C) Clipper
- D) Oracle
Which of the following archive destination status indicates whether there was a problem accessing the destination?
- A) Valid/Invalid
- B) Active/Inactive
- C) Enabled/Disabled
- D) Archiving/ Non-Archiving
__________ is the basic unit of data storage in an Oracle Database.
- A) Table
- B) Function
- C) Index
- D) Join
You can use views in almost the same way as __________.
- A) Join
- B) Table
- C) Function
- D) Index
The structure consists of two or more pre-allocated files that store all changes made to the database as they occur, known as ______________.
- A) Change store log
- B) Undo Log
- C) Backup Log
- D) Redo Log
_________ determines if the information about the disc location or the service name is specified and valid.
- A) Active/Inactive
- B) Valid/Invalid
- C) Archiving/ Non-Archiving
- D) Enabled/Disabled
To create a new group of redo log files, use the SQL statement ALTER DATABASAE with the ______________ clause with Group number.
- A) ADD LOGFILE
- B) ADD GROUP FILE
- C) ADD REDO LOGFILE
- D) ADD GROUP LOG FILE