What is the disadvantage of black box testing Istqb?

Also, what is the disadvantage of black box testing?

Disadvantages of Black Box Testing Test cases are challenging to design without having clear functional specifications. It is difficult to identify tricky inputs if the test cases are not developed based on specifications. It is difficult to identify all possible inputs in limited testing time.

Likewise, what are the objectives of black box testing? " Black-box testing checks that the user interface and user inputs and outputs all work correctly. Part of this is that error handling must work correctly. It's used in functional and system testing.

Subsequently, question is, what are the advantages and disadvantages of black box testing?

Black-Box Testing

Advantages	Disadvantages
Large numbers of moderately skilled testers can test the application with no knowledge of implementation, programming language, or operating systems.	The test cases are difficult to design.

Is system testing is a black box testing?

System Testing is Blackbox White box testing is the testing of the internal workings or code of a software application. In contrast, black box or System Testing is the opposite. System test involves the external workings of the software from the user's perspective.