Teste Pl SQL

7/28/2019 Teste Pl SQL

1/12

1. Which of the following statements is true? Mark for Review

You can embed PL/SQL statements withinSQL code.

You can embed SQL statements within

PL/SQL code.

You can embed procedural constructs within

SQL code.

None.

2. Nonprocedural languages allow the programmer to

produce a result when a series of steps are followed. True or False? Mark

for Review

(1) Points

True

False

3. Which of the following statements about SQL is true?

Mark for Review

(1) Points


2/12

SQL is an Oracle proprietary, nonprocedural,

4GL programming language.

SQL is an Oracle proprietary, procedural, 3GL

programming language.

SQL is an ANSI-compliant, nonprocedural,


SQL is an ANSI-compliant, procedural, 4GL


4. PL/SQL stands for: Mark for Review

(1) Points

Processing Language for SQL.

Procedural Language extension for SQL.

Primary Language for SQL.

Proprietary Language for SQL.

5. Which of the following statements is true? Mark for


3/12

Review

(1) Points

PL/SQL is an Oracle proprietary, procedural,3GL programming language.

PL/SQL is an Oracle proprietary, procedural,


PL/SQL is an Oracle proprietary,

nonprocedural, 3GL programming language.

PL/SQL is an ANSI-compliant, procedural


6. In which three ways does PL/SQL extend the SQL

programming language? Mark for Review

(1) Points

(Choose all correct answers)

By adding procedural constructs.

By adding compound constructs.

By adding iterative control.


4/12

By adding conditional control.

test2

1. You can create a Web site application written entirely in PL/SQL. True or

False? Mark for Review

(1) Points

True

False

2. Which of the following can be done using PL/SQL? Mark

for Review

(1) Points

Create complex applications.

Retrieve and modify data in Oracle database

tables.

Manage database tasks such as security.

Create custom reports.

All of the above


5/12

3. Procedural constructs give you better control of your SQL

statements and their execution. True or False? Mark for Review

(1) Points

True

False

4. When multiple SQL statements are combined into PL/SQL

blocks, performance improves. True or False? Mark for Review

(1) Points

True

False

5. PL/SQL differs from C and Java in which of the following

ways? (Choose two.) Mark for Review

(1) Points


It requires an Oracle database or tool.

It does not support object-oriented

programming.


6/12

It is the most efficient language to use with

an Oracle database.

It is the most complex programming

language to learn.

It is not portable to other operating systems.

6. Which of the following can be compiled as a standaloneprogram outside the database? Mark for Review

(1) Points

A program developed in PL/SQL

A program developed in Java

A program developed in C

All the above

Programs developed in Java or C, but not in

PL/SQL

test 3

1. Which statements are mandatory in a PL/SQL block? (Choose two.)

Mark for Review


7/12

(1) Points


DECLARE

BEGIN

EXCEPTION

END;

2. Which sections of a PL/SQL block are optional? Mark

for Review

(1) Points

Declaration and Executable

Declaration and Exception

Exception only

Executable only

3. Which of the following is NOT a PL/SQL programming


8/12

environment? Mark for Review

(1) Points

Oracle jDeveloper

SQL*Plus

gSQL*Plus

SQL Workshop in Application Express

4. Which of the following is a PL/SQL programming

environment? Mark for Review

(1) Points

Oracle Cdeveloper

Java*Plus

PL/SQL Express

SQL*Workshop in Application Express

5. What are the characteristics of an anonymous block?

(Choose two.) Mark for Review


9/12

(1) Points


Unnamed

Stored in the database

Compiled each time the application is

executed

Can be declared as procedures or as

functions

6. This PL/SQL anonymous block will execute successfully.

True or False?

DECLARE

v_date DATE := SYSDATE;

DBMS_OUTPUT.PUT_LINE(v_date);

END; Mark for Review

(1) Points

True

False


10/12

7. How can you display results to check that a PL/SQL block

is working correctly? Mark for Review

(1) Points

You don't need to do anything, the results

will display automatically.

Use an Exception section

Use DBMS_OUTPUT.PUT_LINE

Write a C or Java program to display the

results

8. What are the characteristics of a PL/SQL stored

subprogram? (Choose two.) Mark for Review

(1) Points


Named

Not stored in the database

Can be invoked at any time


11/12

Do not exist after they are executed

9. What is wrong with this PL/SQL anonymous block?

BEGIN

DBMS_OUTPUT.PUT_LINE('Hello');

DBMS_OUTPUT.PUT_LINE(' and Goodbye'); Mark for Review

(1) Points

The Declaration section is missing

The Exception section is missing

There is nothing wrong with the block, it will

work fine.

The END; statement is missing

10. Which lines of code will correctly display the message

"Hello World" ? (Choose two.) Mark for Review

(1) Points



12/12

DBMS_OUTPUT('Hello World');

DBMS_OUTPUT.PUT_LINE('Hello World');

DBMS_OUTPUT.PUT_LINE('Hello' || 'World');

DBMS_OUTPUT.PUT_LINE('Hello' || ' ' ||

'World');

11. In a PL/SQL block, which of the following should not be

followed by a semicolon? Mark for Review

(1) Points

DECLARE

END

All SQL statements

All PL/SQL statements

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