146. Which of the following is not a valid domain name?
(a) Www.yahoo.com
(b) Www.yahoo.co.uk
(c) Www.fr.yahoo
(d) Www.yahoo.fr
147. What do you call a computer on a network that requests files from another computer?
(a) A client
(b) A host
(c) A router
(d) A web server
148. The transformer that develops the high voltage in a home television is commonly called a…?
(a) Tesla coil
(b) Flyback
(c) Yoke
(d) Van de Graaf
149. The NTSC (National Television Standards Committee) is also used in the country of…?
(a) Japan
(b) France
(c) Germany
(d) England
150. In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about…?
(a) 500 volts
(b) 5 thousand volts
(c) 25 thousand volts
(d) 100 thousand volts
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