A justified text has ...
identical margins on the left and on the right.
Optic fibre transmits ...
light.
A router connects ...
two computer networks.
Transmission speed is the number ...
of bits which are processed in a unit of time.
A navigation bar is a set of buttons ...
on a web page which has hypertext links.
Change the paragraph settings if you want ...
more space between the lines.
SSL protocol makes ...
Internet communications safe.