Internal administrative actions refer to administrative actions within the administrative system or internal administrative organs, and do not fall within the scope of administrative litigation of the people's courts. Disputes arising from the staff's dissatisfaction with such decisions should be reported to the administrative organ or other The authority at the next higher level or the supervisory personnel agency proposes to deal with it. According to the above definitions, which of the following are internal administrative acts? ['A university signs a contract with a cafeteria employee and makes a decision to terminate the labor relationship for an employee who fails to work.', 'A local government purchased a batch of computers in order to meet the needs of the work. After the computer was installed, it found that there were serious quality problems. The government decided to hold the seller responsible.', "A city's people's government issued an education development outline, asking relevant departments to increase investment in education for primary and secondary school services, and to strengthen service to primary and secondary schools.", 'The SME Bureau of a certain place will network the information of local SMEs, and publish the development needs of SMEs on the Internet to facilitate problem-solving at any time.']