The Hadoop Distributed File System layer (HDFS) stores data in blocks of _____ or more.
a. 128 MB
b. 64 MB
c. 16 MB
d. 32 MB
a. 128 MB
The Hadoop Distributed File System (HDFS) is responsible for data storage. Data is stored in blocks of 128 MB or more, and each block of data is replicated to achieve high reliability.
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A list method E remove(int index) designed to remove and return the element at the given index should throw IndexOutOfBoundsException when
A) the index is 0 B) the index is negative, and greater than the size of the list C) the index is negative, or is greater than the size of the list D) the index is negative, or is greater than, or equal to, the size of the list
In the traditional ____________________ orientation, the page is taller than it is wide.
Fill in the blank(s) with the appropriate word(s).
What is Pagefile.sys used for in Windows?
A. system file storage B. to store E-books C. video RAM D. virtual memory
If two base tables have the same primary key and the primary key is used as the join column, updating the database is a problem.
Answer the following statement true (T) or false (F)