What is the purpose of heading tags? a. To provide a hierarchical structure to a web page
b. To entice readers to click through onto a page
c. To accurately describe a web page's contents
d. To tell search engine crawlers information about a page

Match the personality traits with their description

Let r be a robotic arm with a fixed base and seven links. the last joint of r is a prismatic joint, the other ones are revolute joints. give a set of parameters that determines a placement of r. what is the dimension of the configuration space resulting from your choice of parameters?

Which option allows you to view slides on the full computer screen?