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What are the language, duration, and format of the ORACLE 1Z0-071 Certification Exam?
The language, duration, and format of the ORACLE 1Z0-071 Certification Exam are defined below:
- Time Duration: The total duration for answering all the questions asked in the ORACLE 1Z0-071 exam is 120 min.
- Language of exam: The language in which exam ORACLE 1Z0-071 is being administered in English.
- A number of questions: The total number of questions in exam ORACLE 1Z0-071 is 78. You have to answer all the questions in the given time.
Oracle 1z0-071 Practice Test Questions, Oracle 1z0-071 Exam Practice Test Questions
The Oracle 1Z0-071 exam is required for obtaining several certifications provided by the Oracle University, namely Oracle PL/SQL Developer Certified Associate, Oracle Database 12c Administrator Certified Associate, and Oracle Database SQL Certified Associate. This test validates the candidates’ competency in Oracle SQL as well as PL/SQL technologies.
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Oracle 1z1-071 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Using Subqueries to Solve Queries | 15% | - Describe the types of problems that subqueries can solve - List the types of subqueries - Define subqueries - Write single-row and multi-row subqueries |
| Topic 2: Reporting Aggregated Data Using Group Functions | 15% | - Group data by using the GROUP BY clause - Include or exclude grouped rows by using the HAVING clause - Describe the use of group functions - Identify the available group functions |
| Topic 3: Retrieving Data Using the SQL SELECT Statement | 5% | - List the capabilities of SQL SELECT statements - Differentiate between SQL statements and SQL*Plus commands - Execute a basic SELECT statement |
| Topic 4: Using Conversion Functions and Conditional Expressions | 10% | - Apply the NVL, NULLIF, and COALESCE functions to data - Describe implicit and explicit data type conversion - Use conditional IF THEN ELSE logic in a SELECT statement - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions |
| Topic 5: Restricting and Sorting Data | 6% | - Limit the rows that are retrieved by a query - Sort the rows that are retrieved by a query - Use ampersand substitution to restrict and sort output at runtime - Use DEFINE and UNDEFINE commands |
| Topic 6: Using DDL Statements to Create and Manage Tables | 14% | - Describe the data types that are available for columns - Review the table structure - Drop, rename, and truncate tables - Categorize the main database objects - Alter table definitions - Create a simple table |
| Topic 7: Working with Oracle Database SQL | 8% | - Create a container database - Explain the installation of Oracle Database software - Start up and shut down a database - Describe the Oracle Database architecture |
| Topic 8: Manipulating Data | 14% | - Control transactions - Describe each data manipulation language (DML) statement - Insert rows into a table - Delete rows from a table - Update rows in a table |
| Topic 9: Using Set Operators | 5% | - Describe the order of precedence when the set operators are used - Use a set operator to combine multiple queries into a single query - Describe set operators |
| Topic 10: Using Single-Row Functions to Customize Output | 10% | - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Manipulate strings with character function in the SELECT and WHERE clauses - Perform arithmetic with date data - Manipulate dates with the date functions - Describe the differences between single-row and multiple-row functions |
| Topic 11: Controlling User Access | 5% | - Distinguish between granting privileges and roles - Grant privileges on tables and on a view - Differentiate system privileges from object privileges |
| Topic 12: Creating Other Schema Objects | 10% | - Create, maintain, and use sequences - Create, modify, and retrieve data from a view - Create and maintain indexes - Create synonyms for database objects |
| Topic 13: Displaying Data from Multiple Tables Using Joins | 15% | - Join a table to itself by using a self-join - View data that does not meet a join condition by using outer joins - Write SELECT statements to access data from more than one table using equijoins and non-equijoins - Cross join tables |
Oracle Database SQL Sample Questions:
You create a table by using this command:
CREATE TABLE rate_list (rate NUMBER(6,2));
Which two are true about executing statements? (Choose two.)
- A. INSERT INTO rate_list VALUES (-10) produces an error.
- B. INSERT INTO rate_list VALUES (87654.556) inserts the value as 87654.6.
- C. INSERT INTO rate_list VALUES (-99.99) inserts the value as 99.99.
- D. INSERT INTO rate_list VALUES (0.551) inserts the value as .55.
- E. INSERT INTO rate_list VALUES (-.9) inserts the value as -.9.
- F. INSERT INTO rate_list VALUES (0.999) produces an error.
Correct Answer: C,D 🗳️
You want to return the current date and time from the user session, with a data type of TIMESTAMP WITH TIME ZONE.
Which function will do this?
- A. SYSDATE
- B. LOCALTIMESTAMP
- C. CURRENT_DATE
- D. CURRENT_TIMESTAMP
Correct Answer: D 🗳️
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Guaranteed success with pass4test practice guides 53 Oracle 1z0-061 : Practice Test Which two statements are true regarding constraints?
- A. A table can have only one primary key but multiple foreign keys.
- B. Both primary key and foreign key constraints can be defined at both column and table levels.
- C. The foreign key and parent table primary key must have the same name.
- D. A table can have only one primary key and one foreign key.
- E. Only the primary key can be defined at the column and table levels.
Correct Answer: A,B 🗳️
Examine the data in the EMPLOYEES table.
Which statement will compute the total annual compensation for each employee?
- A. SELECT last_name, (monthly_salary * 12) + (monthly_salary * 12 * monthly_commission_pct) AS annual_comp FROM employees;
- B. SELECT last_name, (monthly_salary * 12) + (monthly_salary * 12 * NVL (monthly_commission_pct, 0)) AS annual_comp FROM employees;
- C. SELECT last_name, (monthly_salary + monthly_commission_pct) * 12 AS
annual_comp
FROM employees; - D. SELECT last_name, (monthly_salary * 12) + (monthly_commission_pct * 12) AS annual_comp FROM employees;
Correct Answer: A 🗳️
You have been tasked to create a table for a banking application.
One of the columns must meet three requirements:
1) Be stored in a format supporting date arithmetic without using conversion functions
2) Store a load period of up to 10 years
3) Be used for calculating interest for the number of days the loan remains unpaid Which data type should you use?
- A. TIMESTAMP WITH TIMEZONE
- B. TIMESTAMP
- C. INTERVAL DAY TO SECOND
- D. INTERVAL YEAR TO MONTH
- E. TIMESTAMP WITH LOCAL TIMEZONE
Correct Answer: C 🗳️
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