To complete the sentence, select the appropriate option in the answer area.

Solution:


Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Solution:
Box 1: Yes
Big data solutions often use long-running batch jobs to filter, aggregate, and otherwise prepare the data for analysis. Usually these jobs involve reading source files from scalable storage (like HDFS, Azure Data Lake Store, and Azure Storage), processing them, and writing the output to new files in scalable storage.
Box 2: No
Box 3: No

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

Match the types of workloads to the appropriate scenarios.
To answer, drag the appropriate workload type from the column on the left to its scenario on the right. Each workload type may be used once, more than once, or not at all.
NOTE: Each correct match is worth one point.

Solution:
Box 1: Batch
Batch processing refers to the processing of blocks of data that have already been stored over a period of time. Box 2: Streaming
Stream processing is a big data technology that allows us to process data in real-time as they arrive and detect conditions within a small period of time from the point of receiving the data. It allows us to feed data into analytics tools as soon as they get generated and get instant analytics results. Box 3: Batch

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

Your company needs to design a database that shows how changes traffic in one area of a network affect other components on the network.
Which type of data store should you use?

1. A. Key/value
2. B. Graph
3. C. Document
4. D. columnar

Correct Answer: B
Data as it appears in the real world is naturally connected. Traditional data modeling focuses on defining entities separately and computing their relationships at runtime. While this model has its advantages, highly connected data can be challenging to manage under its constraints.
A graph database approach relies on persisting relationships in the storage layer instead, which leads to highly efficient graph retrieval operations. Azure Cosmos DB's Gremlin API supports the property graph model.

When you create an Azure SQL database, which account can always connect to the database ?

1. A. the Azure Active director/ (Azure AO) account that created the database
2. B. the Azure Active Directly Azure AD) administrator account
3. C. the sa account
4. D. the server admin login account of the logical server

Correct Answer: D
When you first deploy Azure SQL, you specify an admin login and an associated password for that login. This administrative account is called Server admin.