A.display

B.view

C.opacity

D.visibility

A.The output produced after a program is executed

B.A compiled version of a program ready to be executed

C.The original code written by a programmer in a high-level language

D.A specialized language used only for web development

A.Disabling cookies

B.Implementing HTTPS

C.Sanitizing user input

D.Using prepared SQL statements

A.app.route(path, callback)

B.app.get(path, callback)

C.app.post(path, callback)

D.app.http(path, callback)

A.selector -> { property : value; }

B.selector { property : value }

C.{ selector : property = value; }

D.selector { property = value; }