A given signal's second harmonic is twice the given signal's __________ frequency? Field Foundation Fourier Fundamental TRUE ANSWER : ? YOUR ANSWER : ?
Which is the best search tool for finding Web sites that have been handpicked and recommended by someone else? Discussion groups Search engines Subject directories Meta-search engines TRUE ANSWER : ? YOUR ANSWER : ?
What's a web browser? A kind of spider A computer that stores WWW files A person who likes to look at websites A software program that allows you to access sites on the World Wide Web TRUE ANSWER : ? YOUR ANSWER : ?
'DTP' computer abbreviation usually means ? DeskTop Publishing Document Type Processing Data Type Programming Digital Transmission Protocol TRUE ANSWER : ? YOUR ANSWER : ?
The input used by an antenna or cable to a TV set uses frequencies called: AF SAP RF IF TRUE ANSWER : ? YOUR ANSWER : ?
What is not always necessary for accessing the Web? A connection to an Internet Access Provider A modem A computer A Web browser TRUE ANSWER : ? YOUR ANSWER : ?
This virus activated every Friday the 13th, affects both .EXE and .COM files and deletes any programs run on that day. What is the name of that virus? I Love You Chernobyl Jerusalem Melissa TRUE ANSWER : ? YOUR ANSWER : ?
A JPG is: A unit of measure for memory A Jumper Programmed Graphic A type of hard disk A format for an image file TRUE ANSWER : ? YOUR ANSWER : ?
A dual-layer DVD is valued because it: Can hold more data Contains a backup of the data stored Creates alternative sound tracks Uses a second layer to offer a speed increase TRUE ANSWER : ? YOUR ANSWER : ?