What does the following statement do?
struct card a = {"Three", "Hearts"};
a) It creates a variable card of type struct with two members specified in the list.
b) It creates two variables named Three and Hearts of type struct card a.
c) It creates a variable a to be of type struct card and initializes it to the values in the list.
d) It creates two variables named Three and Hearts of type struct card.
c) It creates a variable a to be of type struct card and initializes it to the values in the list.
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Typical billing rates for multimedia production companies and Web designers range from:
a. $15 to $30 an hour. b. $30 to $50 an hour. c. $60 to $150 an hour. d. $150 to $200 an hour.
What are the three parts of a class definition in C#?
What will be an ideal response?
A ________ system utility helps you keep your hard drive organized and efficient.
a. file manager b. disk organizer c. system manager d. disk indexer
You are developing a new mobile application and are considering storing user preferences in AWS.2w This would provide a more uniform cross-device experience to users using multiple mobile devices to access the application. The preference data for each user is estimated to be 50KB in size Additionally 5 million customers are expected to use the application on a regular basis. The solution needs to be cost-effective, highly available, scalable and secure, how would you design a solution to meet the above requirements?
A. Setup an RDS MySQL instance in 2 availability zones to store the user preference data. Deploy a public facing application on a server in front of the database to manage security and access credentials B. Setup a DynamoDB table with an item for each user having the necessary attributes to hold the user preferences. The mobile application will query the user preferences directly from the DynamoDB table. Utilize STS. Web Identity Federation, and DynamoDB Fine Grained Access Control to authenticate and authorize access. C. Setup an RDS MySQL instance with multiple read replicas in 2 availability zones to store the user preference data .The mobile application will query the user preferences from the read replicas. Leverage the MySQL user management and access privilege system to manage security and access credentials. D. Store the user preference data in S3 Setup a DynamoDB table with an item for each user and an item attribute pointing to the user’ S3 object. The mobile application will retrieve the S3 URL from DynamoDB and then access the S3 object directly utilize STS, Web identity Federation, and S3 ACLs to authenticate and authorize access.