CompTIA’s Linux + certification certifies professionals having technical knowledge in basic installation, operation, and troubleshooting of Linux operating systems. The XK0-002 test measures the skills and knowledge of the candidates who can explain fundamental open source resources/licenses, demonstrate knowledge of user administration, understand file permissions/software configurations, and manage local storage devices and network protocols.

The XK0-002 test assumes that the candidates appearing for the exam have at least six months of practical Linux experience. Before taking the XK0-002 test, you should practice the following:

  1. Install all system hardware required and check its compatibility with Linux Distribution.
  2. Create partitions.
  3. Configure various file systems.
  4. Mount and un-mount file systems.
  5. Install the Linux operating system.
  6. Continue reading

The certification test for Oracle 11g Database SQL Expert (1Z0-047) requires a profound knowledge of developing a database. Oracle certifications are considered to be the hottest credentials in the database world. To clear the exam of 1Z0-047, you must be well versed with the objectives specified for the test. Practicing especially in the following areas will definitely help raise your level of confidence:

  1. Use the SELECT statement along with its various functions.
  2. Use conversion functions.
  3. Create schema objects.
  4. Use the GROUP function with all its possible clauses.
  5. Use SQL and iSQL*Plus statements.
  6. Use equi-joins, non-equi-joins, self joins, and outer joins.
  7. Generate Cartesian products from tables.
  8. Use sub queries.
  9. Use multi-table INSERTS.
  10. Perform FLASHBACK operations.
  11. Grant and revoke privileges and roles on a table.
  12. Continue reading

The 70-548 test measures an individual’s ability to build rich client applications on the Windows Forms platform by using the .NET Framework 2.0. Before taking the 70-548 test, you should practice the following:

  1. Evaluate the technical feasibility of an application design concept.
  2. Recommend the best technologies for the features and goals of the application.
  3. Investigate existing solutions for similar business problems.
  4. Evaluate the risks associated with ASP.NET 2.0 technology or implementation.
  5. Evaluate the technical specifications for an application to ensure that the business requirements are met.
  6. Evaluate the design of a database.
  7. Identify the stored procedures that are required for an application.
  8. Evaluate the logical design of an application for performance, maintainability, extensibility, scalability, security, recoverability, and data integrity.
  9. Continue reading

Q: What is the prerequisite for taking the exam 70-548 ?

A: There is no such prerequisite for taking the exam 70-548. However, before taking the exam, you should have at least two years of experience in developing Microsoft Windows-based applications by using the Microsoft .NET Framework and a working knowledge of Visual Studio 2005.

Q: Which programming languages can you choose for this exam?

A: You can choose the Microsoft Visual Basic 2005 programming language for this exam. Other programming languages are Microsoft Visual C# 2005 and Microsoft Visual C++ 2005.
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There are 98 objectives under 18 heads in Oracle o1z0-311 test (Oracle Application Server 10g). You should have a sound knowledge about Oracle Application Server before taking the test. Practicing the following things will make you confident of scoring well in the test:

  • Describe the Oracle Application Server. Its components, architecture, tools, and infrastructure.
  • Manage the Oracle Internet Directory and its architecture.
  • Manage and configure the Oracle HTTP server.
  • Configure directives and virtual hosts.
  • Manage and configure OracleAS Web Cache.
  • Manage and configure OC4J.
  • Continue reading

Oracle has specified more than seventy-five objectives for 1Z0-031 (Oracle9i Database: Fundamentals I) test, which are grouped under eighteen topics. Before taking the test, one should have good command over the following areas:

  1. Setting up password file authentication for administrative users.
  2. Using Oracle Enterprise Manager (OEM) and its components.
  3. Creating and managing initialization parameter files.
  4. Implementing Oracle Managed Files (OMF).
  5. Starting up and shutting down an Oracle instance.
  6. Creating a database manually and by using Database Configuration Assistant (DBCA).
  7. Querying data dictionary.
  8. Multiplexing and managing control files and online redo log files.
  9. Creating and altering tablespaces.
  10. Implementing automatic undo management.
  11. Creating and altering regular and temporary tables and managing storage structures within them.
  12. Continue reading

This test requires a thorough knowledge of administrative tasks for managing the database for optimal performance. The candidate appearing in this test should have a sound knowledge of various tools available in Oracle9i for managing different issues in the database. This includes identifying contentions and resolving them through the tools. For this purpose, one should practice the following to a good extent:

  1. Identifying tuning areas through querying the available views.
  2. Gathering statistics through available tools, such as STATSPACK.
  3. Using the available GUI tools, such as Instance Manager to resolve contentions.
  4. Continue reading

One should have a good knowledge about RDBMS concepts, SQL, and PL/SQL before taking the 1Z0-001 (Introduction to Oracle: SQL and PL/SQL) test, as this test focuses on one’s capability to design relational databases and write various types of SQL and PL/SQL statements to interact with databases. Practicing the following things will help a candidate to perform well in the test:

  1. Create tables and link them using different types of constraints.
  2. Create views, synonyms, and indexes.
  3. Use the SELECT statement to retrieve rows from tables and views.
  4. Insert, update, and delete rows from tables.
  5. Use the WHERE and ORDER BY clauses to restrict and sort rows retrieved by SELECT statements.
  6. Continue reading

Q. What are the prerequisites for the EK0-002 exam?

A. There are no prerequisites for the EK0-002 exam. However, a candidate is recommended to have an experience of twelve months in the e-business field.

Q. In which language is the exam available?

A. The exam is available in Japanese and Korean languages.

Q. What are the objectives of the exam?

A. Visit the following link to view the objectives of the EK0-002 exam:
Objectives You will have to fill up a form and select the exam. Then click the Get Exam Objective button.
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