Which is incorrect about compound epithelium tissue?

Epithelial tissue is distinguished from connective tissue,muscular,or nervous tissue by its:

The surface of the salivary glands is lined by which type of epithelium?

Cellular junctions such as ight,adhering,and gap junctions are found in which of the following tissues?

$A$ student was given a sample of tissue. He observes and concludes the following characters.
$(i)$ The cells are composed of a single layer of tall and slender cells.
$(ii)$ Their nuclei are located at the base.
$(iii)$ Free surface may have microvilli.
$(iv)$ It is found in the lining of stomach and intestine.
$(v)$ They help in secretion and absorption. Based on the above features identify the epithelium.

Pseudostratified columnar epithelium is found in