A. Save money B. Save time C. Against to viruses D. A, B and C
An IM communications service enables you to create a kind of private chat room with another individual. B. An IM communications service enables you to communicate in real-time over the Internet even the world. C. IM system alerts you whenever somebody on your buddy or contact list is online. D. IM can save time for employees but increase the amount of money a business spends on communications.
A. The spim typically contains a link to a Web site that the spimmer is trying to market. B. Spim is a bit more intrusive than spam due to the nature of IM itself. C. Spim is the IM equivalent of spam and is perpetuated by bots D. Anti-virus program on your system will help reduce receiving Spim.
A. Free to call. B. Quality of call. Connecting to all the place. D. A, B and C.
A. IP B. traditional circuit transmissions. C. IP and traditional circuit transmissions. D. Radio
A. You can compose an e-mail message and send it to another person anywhere. B. Some e-mail systems are confined to a single computer system or network. C. It takes at least an hour for an e-mail to arrive at its destination. D. E-mail is the transmission of messages over communications networks.
A. IRC client B. Internet access C. IRC host D. A and B
A. Video camera, microphone and speakers. B. Microphone, speakers and keyboard. C. Mouse, microphone and speakers D. Switch, mouse and keyboard
A. SMS enables the transmission of alphanumeric messages between mobile subscribers and internal systems. B. Messages can be no longer than 160 alpha-numeric characters and must contain no images or graphics in the very first. C. Once a message is sent, it is received by a Multimedia Messaging Service (MMS). D. A, B and C
A. Instant Messaging B. Internet telephone C. Video-Conferencing D. Email
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