Explanation:

Only statements 1&2 are correct.

• The Supreme Court of India has emphasized the crucial role of the district judiciary in upholding justice and declared its independence as an integral part of the Constitution's basic structure. 

• Article 233 deals with the appointment of district judges. 

• The district judge is appointed by the state governor on the advice of the chief justice of the high court of the state. In addition to the district judge, there may be a small number of additional district judges and assistant district judges as per the workload.

Hence option 1st is correct.