Exam Name: Oracle Database 12c Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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- Total Questions: 150
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Fear of failure keeps more candidates away from the 1z1-497 exam than the exam itself ever could. At Prep4away, the Oracle Database 12c Essentials practice materials come with a free demo you can review at your own pace, so your decision is based on what the product actually is — 150+ Q&As with expert-verified answers — rather than on worry.
Oracle 1z1-497 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c Essentials |
| Exam Number: | 1Z0-497 |
| Passing Score: | 60-65% (scaled) |
| Certificate Validity Period: | Typically does not expire (legacy Oracle certification policies may vary) |
| Related Certifications: | Oracle Database 12c Administrator Certified Associate (OCA) |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Choice |
| Real Exam Qty: | 70-80 |
| Available Languages: | English |
| Exam Price: | USD 245 |
| Recommended Training: | Oracle Database 12c Training Courses |
| Exam Registration: | Oracle Certification Portal Pearson VUE Oracle Exams |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered via Pearson VUE as either online proctored exam or at authorized test centers. |
| Pre Condition: | Basic understanding of relational databases and SQL is recommended; no formal prerequisite exam required. |
| Official Syllabus URL: | https://education.oracle.com/oracle-certification-exams |
Oracle 1z1-497 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Database Administration Basics | 20-25% | - Instance management - Storage structures (tablespaces, datafiles) |
| Database Architecture and Concepts | 10-15% | - Relational database fundamentals - Oracle Database 12c architecture overview |
| Installation and Configuration | 15-20% | - Database creation and configuration - Oracle software installation basics |
| Backup and Recovery Concepts | 15-20% | - Recovery concepts and tools - Backup strategies overview |
| Data Management and SQL | 20-25% | - Basic SQL querying - Data manipulation and schema objects |
| Security and Users | 10-15% | - Privileges and security fundamentals - User and role management |
1z1-497 Exam FAQ: Difficulty, Details, and Preparation
The 1z1-497 exam is the required test for earning the Oracle Database 12c Essentials certification from Oracle. It assesses your command of the official exam objectives through scenario-based and knowledge questions, and the resulting credential is widely recognized by employers. Its reputation for difficulty is real but manageable — candidates who practice consistently with quality materials routinely walk in well prepared.
The official outline for the 1z1-497 exam highlights these domains:
- Database Architecture and Concepts (10-15%)
- Data Management and SQL (20-25%)
- Backup and Recovery Concepts (15-20%)
Seeing the topics laid out this way often shrinks the exam's intimidation factor — each domain is a finite, learnable block, and the Oracle Database 12c Essentials practice questions at Prep4away follow the same structure.
Basic understanding of relational databases and SQL is recommended; no formal prerequisite exam required.
The 1z1-497 exam is demanding, but its difficulty is specific, not mysterious: unfamiliar question formats, time pressure, and a few heavily weighted domains. All three respond to the same remedy — repeated, timed exposure to exam-style questions. That is what the Oracle Database 12c Essentials practice materials at Prep4away provide, and the free demo lets you measure the real difficulty yourself before committing, which is usually the moment the fear starts shrinking.
The 1z1-497 exam consists of 70-80 questions with a time allowance of 120 minutes minutes. Practicing full sets under a similar time cap is the most direct way to make sure pacing never costs you points on exam day.
Oracle offers these training resources for candidates:
Official courses explain the material; practice questions teach you how the exam asks about it. Most successful candidates use both.
Because seeing beats guessing. The free demo of the 1z1-497 exam materials at Prep4away contains genuine samples from the full Oracle Database 12c Essentials question set — same format, same expert-verified answers — and downloading it costs nothing. If you are unsure whether the materials match your level or your study style, the demo answers that question with evidence rather than marketing, and every demo on the site is free of charge.
The passing score is 60-65% (scaled) and the exam fee is USD 245. Knowing both numbers early helps you plan: aim to be consistently above the passing mark in timed practice sessions before you spend the fee on a booking.
Registration is available through the following official channels:
Many candidates find that booking a date early converts vague anxiety into a focused countdown — a useful psychological trick while working through the Oracle Database 12c Essentials practice questions.
Oracle Database 12c Essentials Sample Questions:
Which statement about the Oracle Advanced Security Data Redaction feature is true?
- A. It prevents OS users from inspecting tablespace files.
- B. It limits the exposure of sensitive data in applications.
- C. It protects against theft or loss of disks and backups.
- D. It securely manages encryption keys.
- E. It transparently encrypts data at rest in Oracle databases.
- F. It impacts operational activities such as backup & restore, upgrade & patch, and replication.
- G. It alters data in caches, buffers, and persistent storage.
Correct Answer: B 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Which two statements are true about the B-tree Index?
- A. The deletion of a row from the table causes a logical deletion in the index leaf block and the space becomes available for a new leaf entry.
- B. Rows with a NULL value in key columns also have entries in the Index.
- C. The leaf blocks in the index are doubly linked.
- D. The leaf node stores a bitmap for each key value.
Correct Answer: C,D 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Examine the command:
SQL> CREATE TABLE orders(oid NUMBER (6) PRIMARY KEY, odato DATE, ccode NUMBER (6), oamt NUMBER (10, 2)) TABLESPACE users ;
Which two statements are true about the execution of the command?
- A. A NOT NULL constraint is created on the OID column.
- B. The ORDERS table is the only object created in the USERS tablespace.
- C. A CHECK constraint is created on the OID column.
- D. The ORDERS table and a unique index are created in the USERS tablespace.
- E. The ORDERS table is created in the USERS tablespace and a unique index is created on the OID column in the SYSTEM tablespace.
Correct Answer: A,D 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Which type of file system is NOT valid for storing data files, online redo log files, and control files for a pluggable database?
- A. OS file system
- B. Automatic Storage Management (ASM)
- C. logical volume (LVM)
- D. RAW
- E. clustered file system
Correct Answer: D 🗳️
Which two statements about multitenant architecture are true?
- A. Although consolidated into a single physical database, PDBs mimic the behavior of non-CDBs.
- B. Multiple PDBs on a single server need multiple database instances and multiple sets of database files.
- C. It takes more time to apply a patch to one CDB that holds hundreds of PDBs than to hundreds of non-CDB databases.
- D. A PDB administrator can use Oracle Flashback or point-in-time recovery to retrieve lost data from a PDB, only by shutting down all the PDBs from the CDB.
- E. It is easier to collect performance metrics for many databases in a CDB than individual non-CDB databases.
Correct Answer: A,E 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
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