作业帮英文问题回答2.how many types of computer viruses can be defined?答：3.tell the concept of firewall?答：4.how to protect you computer from virus?答：5.how to change a photopapr into an image file?答：6.how may sarts of image formats you
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/13 02:13:44
英文问题回答2.how many types of computer viruses can be defined?答：3.tell the concept of firewall?答：4.how to protect you computer from virus?答：5.how to change a photopapr into an image file?答：6.how may sarts of image formats you
英文问题回答
2.how many types of computer viruses can be defined?
答：
3.tell the concept of firewall?
答：
4.how to protect you computer from virus?
答：
5.how to change a photopapr into an image file?
答：
6.how may sarts of image formats you know where can we get then.
英文问题回答2.how many types of computer viruses can be defined?答：3.tell the concept of firewall?答：4.how to protect you computer from virus?答：5.how to change a photopapr into an image file?答：6.how may sarts of image formats you
2.how many types of computer viruses can be defined?有多少种电脑病毒能被定义出来
答：thousands upon thousands 成千上万
3.tell the concept of firewall?告诉你放火墙的概念
答：prevent the computer viruses from intruding your computer 阻止电脑病毒侵入你的电脑
4.how to protect you computer from virus?怎么保护你的电脑不被病毒侵袭?
答：install an anti-virus software,and use it to scan your computer punctually 安装杀毒软件,并定时扫描电脑
5.how to change a photopaper into an image file?怎么把一张照片转变成一个映像文件
答：use the software “ACDSee”or“photoshow”
6.how may sarts of image formats you know where can we get then.你知道我们可以从哪里得到多少映像格式参考
look for it on net网上找吧
4. install an anti-virus program
5. scan it
2.six. they are:
Boot Virus
Program Virus
Multipartite Virus
Stealth Virus
Polymorphic Virus
Macro Virus
3.A firewall is a secure and trusted machine that sits between a private network and a public network.
4.run an anti-virus software
6.JPEG, BMP, GIF, PCX, and PNG