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(D326) DTMG 3179 Advanced Data Management - Latest FA Review Q & S 2024(D326) DTMG 3179 Advanced Data Management - Latest FA Review Q & S 2024$11.49
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(D326) DTMG 3179 Advanced Data Management - Latest FA Review Q & S 2024(D326) DTMG 3179 Advanced Data Management - Latest FA Review Q & S 2024(D326) DTMG 3179 Advanced Data Management - Latest FA Review Q & S 2024
,1. Which of the following is NOT a feature of NoSQL
databases?
a. Flexible schema
b. High availability
c. Scale-out architecture
d. Strong consistency
ANS: d. Strong consistency
2. What is the primary advantage of a column-family database
over a traditional relational database?
a. Enhanced join capabilities
b. Superior transaction support
c. Better performance on write-heavy workloads
d. Simplified query language
ANS: c. Better performance on write-heavy workloads
3. Which of the following describes the ELT approach in data
processing?
, a. Extract, Load, and Transform data
b. Extend, Leverage, and Transfer data
c. Enhance, List, and Translate data
d. Evaluate, Load, and Transmit data
ANS: a. Extract, Load, and Transform data
4. In the context of Big Data, what does 'data velocity' refer to?
a. The size of the data
b. The speed at which data accumulates
c. The variety of data types
d. The veracity of data
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