| 1.Just about any modern computer can handle text processing and produce basic sounds. | |
| | 2.Only users need to view the internet as a network. | |
| | 3.The basic function of transport layer is to accept data from the session layer, and pass them to the network layer. | |
| | 4.In the e-mail a user needs a message transfer agent. | |
| | 5.The set fo layers and protocols is called network architecture. | |
| | 6.We can use multimedia in Education, Edutainment and so on. | |
| | 7.Viruses can cause programs crashing but can't cause entire hard disk deleting. | |
| | 8.Video cameras are peripheral. | |
| | 9.The TCP/IP Internet protocol suite is formed from five standards. | |
| | 10.The physical layer is concerned with transmitting raw bytes over a communication channel. | |
| 1.The Internet is the world's largest computer （ ）. | |
| | 2.The display screen is the most common ( ) device used to show you what the computer is doing. | |
| | 3.A firewall is a （ ） system designed to protect an organization’s network against threats. | |
| | 4.The firewall device is a （ ） system for connecting a computer network to other computer network. | |
| | 5.You might work for an organization whose computer system is spread ( ) a building. | |
| | 6.Computer （ ） is a complex consisting of two or more connected computing units， it is used for the purpose of data communication and resource sharing. | |
| | 7.The RGB value is composed of ( ) components. | |
| | 8.A computer virus is a computer program that is created to make and spread ( ) of itself. | |
| | 9.( ) is a device that enables the computer to handle sounds. | |
| | 10.One of the greatest features of a home （ ） is the ability to share one Internet connection simultaneously over two or more computers. | |
| | 11.Anti-Virus protects your computer from viruses by ( ) your computer's memory and disk devices. | |
| | 12.With （ ） you can communicate in real time with people all around the world． | |
| | 13.The usual address for a Web site is the （ ） page address, although you can enter the address of any page and have that page sent to you. | |
| | 14.Which of the following expressions is true about the Internet? | |
| | 15.A （ ） system placed between the company network and the outside world may limit outside access to the internal network. | |
| | 16.Virus is a ( ). | |
| | 17.Multimedia will become increasingly ( ) throughout every aspect of our lives. | |
| | 18.Multimedia is a ( ). | |
| | 19.The purpose of the ( ) is to provide fully integrated analog services to users. | |
| | 20.One of the basic rules of computer security is to change your （ ） regularly. | |
| 1.The main areas of network use are ( ). | |
| | 2.Which of the following structure is the topology? | |
| | 3.Applications in the Internet can be found everywhere: ( ). | |
| | 4.With an Internet connection you can get some of the basic services available are：( ). | |
| | 5.Many viruses do harmful things such as ( ). | |
| | 6.Data transfer rules include ( ). | |
| | 7.Multimedia uses the computer to integrate and control diverse electronic media such as ( ). | |
| | 8.The Internet is ( ). | |
| | 9.Viruses can delay their attack for ( ). | |
| | 10.The subnet consists of two basic components:( ). | |
|
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