Which Java construct involves passing by value? switch-case
condition
method
for loop

What is the full meaning of rfid in computer

What are the three uses of a screw?

Why were most movies from the late 1890s until the early 1930s only filmed in black and white? there were only a few people who could afford the technology to produce color motion pictures back then. audiences did not want color motion pictures until later. the film used to make color motion pictures often overheated, which was a safety hazard, so it was generally not allowed. color films had to be hand-colored, frame by frame.