Question
What is Hadoop's primary function in big data
processing?Solution
Hadoop uses the MapReduce functional programming model to perform parallel processing across data sets. So, when a query is sent to the database, instead of handling data sequentially, tasks are split and concurrently run across distributed servers.
In a virtual memory system, what is a "page fault"?
Which transmission medium is least susceptible to electromagnetic interference?
Which of the following is/are ideal of ways of spreading virus
The time taken by a single bit to travel around the ring is known as ___?
Defines the number of entities in one entity set, which can be associated with the number of entities of other set via relationship set.
- To evaluate a postfix expression we can use a _________
Which scheduling policy is prone to the "starvation" problem?
The SI unit for measuring electric resistance is:
What does the "Projection" operation in relational algebra do?
Which of the following is NOT a factor considered in the COCOMO model?
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