I'm going have to go with with 1.b and 2.d hope this helps and I don't need help right now.
Answer:
This is true mark brainliest
Explanation:
Answer: Java Virtual Machine(JVM)
Explanation: In java,there is the process of the management of the memory by own self or automation , this is known as the garbage collection .The program in it compile to be executed by the java virtual machine(JVM).During this process , object get together in a sort of heap and then unnecessary object are detected which are of no use and delete them to make space for the memory . Therefore, garbage collection is carried out by java virtual machine(JVM).
Answer:
A. mining all product reviews from an online store for further processing.
Explanation: