Explanation:V8 JavaScript engine became the default engine in 2.4 version. 2. Point out the correct statement :
A. The read phase takes a exclusive lock
B. The map-reduce operation is composed of many tasks
C. Prior to version 3, JavaScript code executed in a single thread
D. All of the mentioned
Answer:A
Explanation:V8 JavaScript engine became the default engine in 2.4 version. 2. Point out the correct statement :
A. The read phase takes a exclusive lock B. The map-reduce operation is composed of many tasks C. Prior to version 3, JavaScript code executed in a single thread D. All of the mentioned