As you Asking for the the Information About the Computer Based Test (CBT) of the Technical Assistant Recruitment of the TNPSC the Information is given below

Computer Based Test (CBT):
The candidate has to appear for the examination where he has been allotted to the
examination. Change of centre or venue is not permitted. He has to carry the Hall Ticket (Admission Card) and same has to be produced at the examination venue. Each Candidate will be assigned a Computer to take up the examination.

Candidates will be provided with a user name and password to login the system. Necessary instructions will be displayed on screen. Kindly read all the instructions carefully.

• Candidates are not permitted to carry any electronic and/or communication device
into the examination hall. They are advised not to bring the electronic gadgets with
them.

• Computer Based Test (CBT) is similar to paper pen shading test.

• In CBT, questions with four options each will be displayed in the computer screen.

• Candidate has to click the best answer to the question.

• Candidates can proceed to the next question by clicking next button. Or previous
question by clicking previous button.

• Candidates can review any question and the answers, and the answers can be
changed at any time before the closure of examination. They can skip the questions
also, if they desire so.

• Candidate can use only the mouse to select the correct answers and proceed with
answering the questions.

• The Question and optional answers will be shuffled randomly and displayed to the
candidate.

• Candidate can submit their answers at any time during the examination.

• Once the answers are submitted, the candidates have no option to proceed further.

• If the candidate fails to submit their answers, the system will automatically submit the
answers to the server, at the closure of the examination.

• No computer knowledge is required to take up the CBT. Knowledge in Mouse
operation is suffice to take up the CBT.

• The question and answers can be zoomed to the required level for the candidates
with visual impairment.