| 1.The TCP/IP Internet protocol suite is formed from five standards. | |
| | 2.Factors that influence the quality of a monitor are screen size, resolution, and dot pitch. | |
| | 3.The basic function of transport layer is to accept data from the session layer, and pass them to the network layer. | |
| | 4.Only users need to view the internet as a network. | |
| | 5.The hosts are connected by the cables. | |
| | 6.All virus scanners can kill most known viruses. | |
| | 7.Video cameras are peripheral. | |
| | 8.PPM refers to the number of pages that a printer prints per minute. | |
| | 9.The set fo layers and protocols is called network architecture. | |
| | 10.In the e-mail a user needs a message transfer agent. | |
| 1.You might work for an organization whose computer system is spread ( ) a building. | |
| | 2.Anti-Virus protects your computer from viruses by ( ) your computer's memory and disk devices. | |
| | 3.A （ ） computer is a personal computer whose hardware is capable of using any or all of the following media in a program : audio,text,graphics,video and animation. | |
| | 4.Which of the following expressions is true about the Internet? | |
| | 5.The （ ） in e-mail messages has affected almost every computer around the world and has caused the damage of up to US$1 billion in North America. | |
| | 6.A （ ） is used to communicate with another computer over telephone lines. | |
| | 7.（ ）：Messages that are sent electronically over a network. | |
| | 8.One use of networks is to let several computers share （ ） such as file system,printers,and tape drives. | |
| | 9.( ) is not a linear structure. | |
| | 10.The RGB value is composed of ( ) components. | |
| | 11.Photoshop is the leading professional ( ) program, released by Adobe. | |
| | 12.Modem is ( ). | |
| | 13.The firewall device is a （ ） system for connecting a computer network to other computer network. | |
| | 14.Multimedia will become increasingly ( ) throughout every aspect of our lives. | |
| | 15.With （ ） you can communicate in real time with people all around the world． | |
| | 16.Most （ ） measures involve data encryption and password. | |
| | 17.Computer （ ） is a complex consisting of two or more connected computing units， it is used for the purpose of data communication and resource sharing. | |
| | 18.One of the basic rules of computer security is to change your （ ） regularly. | |
| | 19.The Internet is an open system, and most information is available to everyone. It is very important to add （ ） to existing system for protecting the secret information. | |
| | 20.Virus is a ( ). | |
| 1.Many viruses do harmful things such as ( ). | |
| | 2.The general types of designs for the communication subnet are ( ). | |
| | 3.The subnet consists of two basic components:( ). | |
| | 4.Types of media include ( ). | |
| | 5.Which of the following structure is the topology? | |
| | 6.The main areas of network use are ( ). | |
| | 7.Data transfer rules include ( ). | |
| | 8.We can ( ) through the Internet. | |
| | 9.Applications in the Internet can be found everywhere: ( ). | |
| | 10.The Internet is ( ). | |
|
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