Which of the following option is correct about HCatalog?

(1) HCat offers MapReduce connectors.
(2) HCat provides users of other Hadoop tools such as Pig, Hive and MapReduce with Hive metadata.
(3) It ensures that users need not worry about where or in what format their data is stored.

What is a point-in-time measurement of system performance?

Write a program that inserts the digits of an integer into an array in originalorderfollowed by reverse order. first, promptthe user to enter a positive integer(> 0). determine the number of digits of the integer. create a dynamically allocated integer arrayof a size twice the number of digits.now insert the digits in original order which will occupy half of the array. then, insert the digits in reverse order.finally, output thedigits in thearray.use at least two functions to organize your program.

Which of the following terms refers to a collection of different types of software that share the goal of infiltrating a computer and making it do something? a- malware b- virus c- spyware d- trojan horse