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Speed of the boat in still water = 147/7 = 21 km/h Let the speed of the stream be ‘x’ years According to question: (21 – x)/(21 + x) = 3/4 84 – 4x = 63 + 3x 7x = 21 x = 3 So the speed of the stream = 3 km/h
Which tool is used to build data pipelines and workflows in Hadoop-based systems?
Which of the following is a base case in recursive functions?
The SI unit for measuring temperature is:
Name the program a personal computer's microprocessor uses to get the computer system started after you turn it on.
What is the concept of "paging" in memory management?
The OSI model consists of ___layers.
What does the complexity class P refer to?
Which command is used to display the contents of a file in a Unix/Linux system?
Which of the following is a primary limitation of the COCOMO model?
In the Entity-Relationship (ER) model, what does an entity represent?
