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Oracle MCQ
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- 05th May, 2021
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Oracle MCQ Quiz
Following are mostly asked Oracle MCQ test that are designed for professionals like you to crack you interviews. You can take this Oracle online test before appearing to you real interview. This Oracle quiz there are around 30+ multiple choice questions on Oracle with four options.
1) Oracle Database is an ___.
2) SQL is a set-based _____ language that provides an interface to an RDBMS such as Oracle Database.
3) SQL stands for ______.
4) Which of the following statements contains an error?
5) SQL is a computer language for ______ data stored in a relational database.
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6) How do you select all the records from a table named "EMP" where the value of the column "Last_Name" is "KING"?
7) What do you mean by tuple is a RDBMS?
8) The primary key is selected from the:
9) Which process is an instance made of oracle?
11) Where is the data dictionary kept?
12) Insert and Update is a ____.
13) Create, alter and drop are a _____.
14) What is the extension of Oracle SQL*Plus file?
15) Which of the following is the fastest query method for a table?
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16) All of the following can only be used with numeric data types except:
17) Which task of the Database Administrator is available for cloning on Oracle home and on a database?
18) Constraints cannot be exported through EXPORT command.
19) What does DLL stands for ?
20) Oracle allows you to define procedures that are implicitly executed when an INSERT, UPDATE, or DELETE statement is issued against the associated table. These procedures are called ____.
21) What is SQL*FORMS ?
22) The System Global Area (SGA) is a group of ____, known as SGA components, that contain data and control information for one Oracle Database instance.
23) A Stored Procedure is a ____.
24) In Oracle, view is a virtual table that does not physically exist. view is created by a ____ one or more tables.
25) What is the use of Library cache?
26) What is the use of an index?
27) The ____________ contains a set of tables and views that Oracle uses as a reference to the database.
28) The redo log buffer and Shared pool are elements of ___.
29) What type of failure occurs when Oracle fails due to an operating system or computer hardware failure?
30) Which prefixes are available to Oracle triggers?
31) In creating a procedure, you may get a message if you have compile errors. Which of the following is true?
32) Money is defined in Oracle with the Currency data type.
33) Select statement is used to insert records in a database table.
34) When using SQL*Plus, Oracle commands, column names, table names and all other database elements:
35) Which one of the following SQL phrase is not supported by Oracle?
36) Which of the following is not true of SQL views?
37) ____ is the latest innovations in Oracle.
38) Which one is the advange of oracle over other RDBMS?
39) A disadvantage of using Oracle is its cost.
40) Which one is the new feature of Oracle Database 12c?
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