Computer Based Testing CBT What It Is and How to Conduct Effective Exams?

A CBT (Computer-Based Test) is an exam format conducted through a computer instead of traditional paper-based methods. This method has gained popularity both in India and globally due to its numerous advantages.?

Prominent exams in India, such as the IIT JEE Main (with around 15 lakhs? applicants) and UGC NET (450,000 applicants), are conducted by the National Testing Agency (NTA) using CBT. In addition to major national exams, CBT is also used for smaller-scale assessments, such as internal corporate tests and recruitment exams for groups as small as 5 to 200 candidates.

Many companies use CBT to screen candidates, especially when dealing with a large pool of applicants. CBT helps employers efficiently shortlist those who meet the job requirements based on their skills and qualifications.

Advantages of CBT

Computer-Based Testing (CBT) offers several advantages over traditional Paper & Pencil (P&P) tests, including:

? Efficiency: Exams are conducted more quickly, and results can be processed immediately, especially for multiple-choice questions.

? Instant Feedback: In some cases, test-takers receive immediate feedback on their performance.

? Advanced Assessments: CBT allows for innovative testing methods such as using videos and simulations. For example, medical students can be assessed using video clips or surgery simulations, and social skills can be evaluated through computerized case scenarios.

Despite these benefits, CBT also has some challenges. These include the need for adequate facilities, ensuring test security, having backup systems in place for technology failures, and allowing time for both staff and students to become comfortable with the technology.

Types of CBT

There are two main types of CBT:

1. Online CBT: In this format, students take the exam at a designated center on a computer. It is a timed exam, and once the time limit is reached, the test automatically stops. The organization conducting the exam manages the process, from proctoring to evaluation.

2. Offline CBT: In this version, the exam is conducted on a computer without an internet connection. After the test, evaluation can be either manual or automated, depending on the system in use.

Conducting CBT for Small Organizations

To successfully conduct CBT for smaller organizations, consider the following steps:

1. Choose the Right Exam Software: The software should be user-friendly, reliable, and secure. It should handle a large number of users and support features for creating and conducting exams.

2. Plan in Advance: Organize the exam format, number of questions, time limits, and other details. Test the software in advance to ensure everything runs smoothly on exam day.

3. Train Invigilators: Ensure that invigilators are familiar with the software and can handle technical issues that may arise during the exam.

4. Provide Adequate Infrastructure: Make sure that the venue has the necessary infrastructure, such as backup power, stable internet, and reliable systems, to prevent disruptions during the test.

5. Ensure Exam Security: Prevent cheating by disabling external drives, restricting access to other websites, and monitoring the students’ screens during the exam.

6. Conduct Practice Tests: Familiarize students with the exam format by conducting practice tests. This reduces anxiety and ensures smooth functioning of the system.

7. Provide Technical Support: Have a support system in place for resolving any technical issues during the exam, such as a helpline or chat support.

8. Conduct Post-Exam Analysis: Evaluate the effectiveness of the exam process through feedback from students and invigilators, and analyze results for improvements in future exams.

Preparing for a CBT Exam

Here are some tips to prepare for a computer-based online exam:

1. Understand the exam format, types of questions, time limits, and special instructions.

2. Take online practice tests to familiarize yourself with the interface and timing.

3. Ensure your computer, internet connection, and software are up to date.

4. Manage your time effectively during the exam and avoid spending too much time on one question.

5. Read instructions and questions carefully before answering.

6. Double-check your answers if time allows before submitting the test.

7. In case of technical issues, don’t panic. Seek help from the exam proctor.

Can CBT Be Taken from Home?

In some cases, CBT exams can be taken from home, depending on the exam policies and security requirements of the organization. During the COVID-19 pandemic, many universities conducted exams online, allowing students to take exams from home under strict guidelines. However, remote exams may require specific equipment such as a webcam, specialized software, and a secure environment for monitoring.

Conclusion

The flexibility and efficiency of CBT exams have made them a popular choice for various assessments, from national-level exams to corporate recruitment tests. By planning effectively, ensuring infrastructure, and providing adequate training and security measures, organizations can successfully implement computer-based testing.

Source: https://www.yoctel.com/blogs/computer-based-testing-cbt-what-it-is-and-how-to-conduct-effective-exams