BSNL (Bharat Sanchar Nigam Limited) is public telecommunication company. It was formed on 1st October, 2000. It is the largest provider of landline in India and also provide broadband services.

As you have asked about the BSNL exam pattern, I am giving you some information regarding that

Junior Telecom Officer for Electrical Branch
Electrical Engineering Discipline (50)
Electrical Engineering Discipline (50)
General Awareness (20)

SECTION-I: 50 Ques.
1) EM Theory,
2) Electrical Materials,
3) Electrical Circuits,
4) Measurements and Instrumentation,
5) Control System

SECTION-II: 50 Ques.
1) Electrical Machines and Power Transformers,
2) Power systems,
3) Analog and Digital Electronics and Circuits,
4) Microprocessor,
5) Communication Systems,
6) Power Electronics BSNL JTO

General Ability Test Syllabus:
General English, General Knowledge, Current Affairs/Events, Indian History, Geography and others