Which of the following statement is correct about data splitting with option 3x?
How long does it take to download an 8G high-definition movie on a 4G network? (single-choice question, 2 points)
Which of the following core network functions are control plane functions? (Multiple choice, 4 points)
Currently in the field of mobile communications, 3GPP is China's standardization organization. (True or False, 2 points)