What are the main strategies for implementing the Join operation?
What will be an ideal response?
Main strategies for implementing Join are: block nested loop join, indexed nested loop join,
sort-merge join, hash join.
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An advantage of inheritance is that:
a. All methods can be inherited. b. All instance variables can be uniformly accessed by subclasses and superclasses. c. Objects of a subclass can be treated like objects of their superclass. d. None of the above.
Which of the following merchant level categories includes any merchant—regardless of acceptance channel—processing one million to six million Visa transactions per year?
A) Level 1 B) Level 2 C) Level 3 D) Level 4
What features in Office 2013 make using a touch screen easier?
What will be an ideal response?
The Start button contains customizable mini-programs
Indicate whether the statement is true or false