【题文】A computer virus is a program or piece of code that is loaded onto your computer without your knowledge and runs against your wishes. All computer viruses are manmade. Here are some virus prevention tips. Do not open any files attached to an e-mail from an unknown, suspicious or...
百度试题 题目The most important program on any computer is (73) . A. Office 2000 B. Virus C. software D. Operating System 相关知识点: 试题来源: 解析 D 正确答案:D解析:任意一台计算机上最重要的程序是操作系统。填空题 反馈 收藏
this is not trun unless that program can reproduce itself。computer viruses can cause the loss or change of programs or data。viruses can spre 计算机病毒是自已复制的节目,那复制的手段。许多居于belive做事恶意对一个计算系统的所有节目是病毒。除非那个节目可能再生产自己,这不是trun。计算机病毒能导致损失...
aa computer virus is a program that is self-replicating,that mesns copying itself.many people belive that any program that does something malicious to a computing system is a virus.this is not trun unless that proram can reproducw itself.compute viruses canasuse the loss or change of program...
A computer virus is a program that is able to copy itself when it is run. In addition to copying itself, a computer virus can also cause harm.It may delete files or some important information in the computer.Besides, it may make the computer work more slowly. There are many different ...
A computer virus is a program that is able to copy itself when it is run. In addition to copying itself, a computer virus can also cause harm. It may delete files or some important information in the computer. Besides, it may make the computer work more slowly.There are many different ...
A computer virus is a program or piece of code that is loaded onto your computer without your knowledge and runs against your wishes. All computer viruses are manmade. Here are some virus prevention tips. Do not open any files attached to an e-mail from an unknown suspicious or untrustwort...
Computer virus, a portion of a computer program code that has been designed to furtively copy itself into other such codes or computer files. It is usually created by a prankster or vandal to effect a nonutilitarian result or to destroy data and program
Boot-scan command.Sophisticated viruses can often duplicate themselves while the system is active. However, an antivirus program can prevent a virus from self-replicating by invoking a boot-scan command. This command shuts down the operating system (OS), restarts the computer and scans the entire...
A program reports error, cannot operate normally, or crashes. Files get lost or damaged, or new files appear unexpectedly. External devices are out of control, for example, the mouse moves automatically or the printer is abnormal. Characters or images appear on the computer screen or music is...