Introduction:
The SBI PO (State Bank of India Probationary Officer) Exam is a highly competitive exam conducted by the State Bank of India to recruit candidates for the position of Probationary Officer. It is essential for candidates to have a clear understanding of the exam pattern and mode of examination to effectively prepare for the test.

Online Examination:
The SBI PO Exam is conducted in an online mode, also known as a computer-based test (CBT). This means that candidates are required to take the exam on a computer system provided by the exam conducting authority. The online mode of examination offers several advantages over the traditional paper-based offline mode.

Advantages of Online Examination:
1. Convenience: Candidates can take the exam at a designated computer center or venue. This eliminates the need for physical transportation and reduces the chances of delays or mishandling of answer sheets.

2. Instant Results: With an online exam, candidates receive their results immediately after completing the test. This eliminates the waiting period for manual evaluation and result declaration.

3. Randomized Question Ordering: In an online exam, the questions are presented in a randomized order for each candidate. This prevents cheating and maintains a fair examination process.

4. Adaptive Testing: Online exams can be designed to adapt to the candidate's performance. Based on the accuracy and difficulty level of previous answers, the subsequent questions can be adjusted to provide a customized testing experience.

5. Enhanced Security: Online exams are conducted with strict security measures to prevent any malpractice or cheating. The system is designed to monitor candidate activities, restrict external access, and ensure the integrity of the examination process.

Conclusion:
The SBI PO Exam is conducted in an online mode, allowing candidates to take the test on a computer system provided by the exam conducting authority. The online mode offers several advantages such as convenience, instant results, randomized question ordering, adaptive testing, and enhanced security. Candidates preparing for the SBI PO Exam should familiarize themselves with the online mode of examination and practice using online mock tests to improve their chances of success.