Explanation:If the set operation returns a set, the operation filters out duplicates in the result to output an array that contains only unique entries. 2. Point out the correct statement :
A. To avoid parsing ambiguity if the argument is a literal array, you must wrap the literal array in a $lits expression or keep the outer array that designates the argument list
B. Expressions cannot include field paths and system variables, literals, expression objects, and expression operators
C. Operator expressions are similar to functions that take arguments
D. All of the mentioned
Answer:A
Explanation:If the set operation returns a set, the operation filters out duplicates in the result to output an array that contains only unique entries. 2. Point out the correct statement :
A. To avoid parsing ambiguity if the argument is a literal array, you must wrap the literal array in a $lits expression or keep the outer array that designates the argument list B. Expressions cannot include field paths and system variables, literals, expression objects, and expression operators C. Operator expressions are similar to functions that take arguments D. All of the mentioned
Explanation:In general, these expressions take an array of arguments and have the following form: { : [ , … ] } 3. ________ returns true if the input sets have the same distinct elements.