Engineering Questions with Answers - Multiple Choice Questions
MCQs on Azure Content Delivery Network
1 - Question
Which of the following are a worldwide content caching and delivery system for Windows Azure blob content?
a) CDN
b) CND
c) DNC
d) All of the mentioned
View Answer
Answer: a
Explanation: CDN is an edge network service that lowers latency and maximizes bandwidth by delivering content to users who are nearby.
2 - Question
Point out the wrong statement.
a) Any storage account can be enabled for CDN
b) The CDN service searches that location and serves the content
c) Stored data can be removed with DELETE request
d) None of the mentioned
View Answer
Answer: d
Explanation: If the content isn’t found, the CDN retrieves the Blob from the Blob service, caches the content, and then serves it to the user.
3 - Question
SQL Azure is a cloud-based relational database service that is based on ____________
a) Oracle
b) SQL Server
c) MySQL
d) All of the mentioned
View Answer
Answer: b
Explanation: SQL Azure Database supports Transact-SQL statements.
4 - Question
Which of the following was formerly called SQL Server Data Service?
a) AppFabric
b) SQL Azure
c) WCF
d) All of the mentioned
View Answer
Answer: b
Explanation: An application that uses SQL Azure Database can run locally on a server, PC, or mobile device, in a datacenter, or on Windows Azure.
5 - Question
Point out the correct statement.
a) Data stored in an SQL Azure database is accessed using the Columnar Data Stream (CDS) protocol
b) There is a current limit of 1TB for each SQL Azure Database
c) Queries against multiple databases are unified
d) All of the mentioned
View Answer
Answer: b
Explanation: If the storage size exceeds the limit, then data must be partitioned into logical sets and queries need to be structured to account for this partitioning.
6 - Question
Azure data is replicated ________ times for data protection and writes are checked for consistency.
a) one
b) two
c) three
d) all of the mentioned
View Answer
Answer: c
Explanation: SQL Azure eventually will support the Microsoft Sync Framework providing a facility for SQL Azure to synchronize their data with local databases.
7 - Question
SQL Azure Database looks like and behaves like a local database with a few exceptions like _____________
a) CLR
b) CDN
c) WCF
d) All of the mentioned
View Answer
Answer: a
Explanation: CLR stands for Common Language Runtime.
8 - Question
Which of the following Azure edition has storage up to 10GB database?
a) Web
b) Business
c) Standard
d) None of the mentioned
View Answer
Answer: b
Explanation: Web Edition has storage up to 1GB database.
9 - Question
Microsoft offers a _______ calculator for the Windows Azure Platform.
a) TCO
b) TOC
c) OCT
d) All of the mentioned
View Answer
Answer: a
Explanation: SQL Azure charges are based on two different programs.
10 - Question
The connection between storage and Microsoft’s Content Delivery Network is stated to be at least _______ percent uptime.
a) 90
b) 95
c) 99.9
d) None of the mentioned
View Answer
Answer: c
Explanation: In the Windows Azure Service Level Agreement, Microsoft states that it guarantees external connectivity between two or more role instances that are located in different Azure domains of at least 99.95 percent uptime.