You have to read a large text file, replace some words in it, and write it back to a new file. You know that the memory on your target system is limited. What should you do?
(Choose1answer)
A. Use regular expressions directly on the file
B. Use Promises and async/await to offload the task to libuv
C. Copy the file into a database and perform the operations there
D. Use readline together with streams to read and transform and write the file contents line by line
Fish
Q: 21
