Q. Which of the following uses an authentication device? (Solved)
1. amazon elasticmapreduce
2. amazon mechanicalturk
3. amazon devpay
4. multi-factorauthentication
- d. multi-factorauthentication
1. amazon elasticmapreduce
2. amazon mechanicalturk
3. amazon devpay
4. multi-factorauthentication