t=T%0A%0AT1+line%3A+A+high-speed+line+that+can+carry+data+at+a+rate+of+1.544Mbps.%0A%0AT3+line%3A+A+high-speed+line+that+can+carry+data+at+a+rate+of+44.746Mbps.%0A%0ATask+Manager%3A+Powerful+Web-based+task+manager+lets+you+enter+tasks+each+day+and+provides+alerts+to+keep+your+projects+on+time.%0A%0ATrojan+%28Trojan+horse%29%3A+A+malicious%2C+security-breaking+program+disguised+as+something+benign%2C+sent+to+you+over+the+Internet.+For+example%2C+you+download+what+appears+to+be+a+movie+or+music+file%2C+but+when+you+click+on+it%2C+you+unleash+a+dangerous+program+that+erases+your+disk%2C+sends+your+credit-card+numbers%2C+passwords+and+other+information+to+a+stranger%2C+or+lets+that+stranger+hijack+your+computer+to+commit+illegal+attacks+that+can+virtually+cripple+a+whole+network.%0A%0A