To work with Ruby on Rails, you need a basic understanding of which of the following?

Which of the services below do you get root access to?

A. Elasticache & Elastic MapReduce B. RDS & DynamoDB C. EC2 & Elastic MapReduce D. Elasticache & DynamoDB

Which of the following statements will print a single line containing "hello there"?

a. System.out.println("hello"); System.out.println(" there"); b. System.out.println("hello" , " there"); c. System.out.println("hello"); System.out.print(" there"); d. System.out.print("hello"); System.out.println(" there");