IBM C2090-102 - IBM Big Data Architect Exam
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Total 110 questions
Question #1 (Topic: )
A major telecommunication company has millions of customers. Most of their customers
are prepaid. Being prepaid customers, they can very easily switch to other vendors. The
last four to six months, this company has lost quite a good number of customers to
competition. They intend to build a system that can provide them with insight into the
customers social network (e.g. who is the influencer and who is the follower). They also
want the ability to monitor the voice and data usage patterns in real time and they want the
system to be trained over time to predict possible dissatisfactions. Given this scenario,
which one of the following would you recommend?
are prepaid. Being prepaid customers, they can very easily switch to other vendors. The
last four to six months, this company has lost quite a good number of customers to
competition. They intend to build a system that can provide them with insight into the
customers social network (e.g. who is the influencer and who is the follower). They also
want the ability to monitor the voice and data usage patterns in real time and they want the
system to be trained over time to predict possible dissatisfactions. Given this scenario,
which one of the following would you recommend?
A. Hadoop
B. Spark
C. Cloudant
D. Netezza
Answer: B
Question #2 (Topic: )
A telecommunication company is experiencing high churn rate. They have more than five
million customers. They have more than 400TB of call detail records per year. The majority
of their customers are prepaid, so they can change the telecom provider any time. In order
to remedy the situation, they want to understand the customer behavior. For that reason
they want to build the individual profile of each customer. They also want to enrich the
profile by incorporating social media data. Given this set of requirements, which of the
following would you recommend?
million customers. They have more than 400TB of call detail records per year. The majority
of their customers are prepaid, so they can change the telecom provider any time. In order
to remedy the situation, they want to understand the customer behavior. For that reason
they want to build the individual profile of each customer. They also want to enrich the
profile by incorporating social media data. Given this set of requirements, which of the
following would you recommend?
A. Hadoop
B. RDBMS
C. Storm
D. IBM Cloudant
Answer: C
Question #3 (Topic: )
Which of the following statements is TRUE regarding cloud applications?
A. Migrating a legacy application to the cloud is a simple solution to drive down cost
B. Architecting and deploying a scalable cloud application requires a private cloud implementation
C. To be truly elastic, a cloud application must be tightly coupled to the physical cloud environment
D. Leveraging a private vs. public cloud may result in sacrificing some of the core advantages of cloud computing
Answer: B
Question #4 (Topic: )
Service Level Agreements (SLAs) are defined at different levels. Which of the following is
NOT a valid level?
NOT a valid level?
A. Customer-Based SLA
B. Service-Based SLA
C. Multilevel SLA
D. Third-Party SLA
Answer: C
Question #5 (Topic: )
Which of the following is NOT an example of unstructured data?
A. HBase table
B. Tweet
C. Netezza table
D. Internet Protocol Detail Record
Answer: C
