Select two main differences between the higher-order functions map and filter: A) map returns a Boolean value and filter returns a list B) filter returns a Boolean value and map returns a list C) map requires a Boolean function as an argument and filter doesn't D) filter requires a Boolean function as an argument and map doesn't E) filter can return a list shorter than its argument list and map always returns a list the same length as its argument F) map can return a list shorter than its argument list and filter always returns a list the same length as its argument
Select two main differences between the higher-order functions map and filter: A) map returns a Boolean value and filter returns a list B) filter returns a Boolean value and map returns a list C) map requires a Boolean function as an argument and filter doesn't D) filter requires a Boolean function as an argument and map doesn't E) filter can return a list shorter than its argument list and map always returns a list the same length as its argument F) map can return a list shorter than its argument list and filter always returns a list the same length as its argument
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Select two main differences between the higher-order functions map and filter:
A) map returns a Boolean value and filter returns a list
B) filter returns a Boolean value and map returns a list
C) map requires a Boolean function as an argument and filter doesn't
D) filter requires a Boolean function as an argument and map doesn't
E) filter can return a list shorter than its argument list and map always returns a list the same length as its argument
F) map can return a list shorter than its argument list and filter always returns a list the same length as its argument
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