1Z0-082 EXAM TOPIC, 1Z0-082 LATEST DUMPS EBOOK

1Z0-082 Exam Topic, 1Z0-082 Latest Dumps Ebook

1Z0-082 Exam Topic, 1Z0-082 Latest Dumps Ebook

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Tags: 1Z0-082 Exam Topic, 1Z0-082 Latest Dumps Ebook, 1Z0-082 Valid Exam Tutorial, New 1Z0-082 Test Papers, New 1Z0-082 Dumps Book

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Oracle 1Z1-082 (Oracle Database Administration I) Certification Exam is an important certification for professionals in the field of database administration. It validates the skills and knowledge necessary to manage and maintain Oracle databases effectively and serves as a prerequisite for several other certifications in the Oracle Database Administration track. Candidates can prepare for the exam by gaining a strong understanding of database concepts and completing training courses and study materials.

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Oracle 1Z0-082 Exam is an essential certification for IT professionals who want to demonstrate their expertise in database administration. Passing 1Z0-082 exam validates an individual's skills and knowledge in managing and maintaining Oracle Databases. With proper preparation and study materials, candidates can increase their chances of passing the exam and pursuing a career in database administration.

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Oracle 1Z0-082

Oracle Database Administration I Sample Questions (Q30-Q35):

NEW QUESTION # 30
Which is the default column or columns for sorting output from compound queries using SET operators such as intersect In a SQL statement?

  • A. the first number column in the first select of the compound query
  • B. the first number or varchar2 column in the last select of the compound query
  • C. the first varchab2 column in the first select of the compound query
  • D. the first column in the first select of the compound query
  • E. the first column in the last select of the compound query

Answer: D


NEW QUESTION # 31
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:

Which two statements are true? (Choose two.)

  • A. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
  • B. Employee 200 will have SALARY set to the same value as the SALARY of employee 100
  • C. Employees 100 and 200 will have the same JOB_ID as before the update command
  • D. Employee 100 will have JOB_ID set to the same value as the JOB_ID of employee 200
  • E. Employees 100 and 200 will have the same SALARY as before the update command
  • F. Employee 100 will have SALARY set to the same value as the SALARY of employee 200

Answer: A,F


NEW QUESTION # 32
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:

Exhibit 1.

Exhibit 2.

What will be the result?

  • A. It executes successfully but does not give the required result
  • B. It gives an error because the ALL keyword is not valid
  • C. It executes successfully and gives the required result
  • D. It gives an error because the GROUP BY clause is not valid

Answer: C


NEW QUESTION # 33
Which three statements are true about the Oracle join and ANSI join syntax? (Choose three.)

  • A. The Oracle join syntax supports creation of a Cartesian product of two tables
  • B. The Oracle join syntax supports natural joins
  • C. The Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax
  • D. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax
  • E. The Oracle join syntax only supports right outer joins
  • F. The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables
  • G. The SQL:1999 compliant ANSI join syntax supports natural joins

Answer: B,F,G


NEW QUESTION # 34
Which three are true about the Oracle Optimizer? (Choose three.)

  • A. It generates execution plans for SQL statements based on relevant schema objects, system and session parameters, and information found in the Data Dictionary.
  • B. It updates stale object statistics in the Data Dictionary.
  • C. It can optimize only SELECT statements.
  • D. It will only generate SQL Plan Directives specific to a given SQL statement.
  • E. It determines the optimal table join order and method.
  • F. It can re-optimize execution plans after previous executions detect suboptimal plans.

Answer: A,C,E


NEW QUESTION # 35
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