● Computer software is a set of computer ____________(程序).
A: programs
B: system
C: process
D: viruses
A: programs
B: system
C: process
D: viruses
举一反三
- Anti-Virus software protects your computer from viruses by ( ) your computer's memory and disk devices.
- The most serious damage caused by the viruses is that ______. A: the computer's functions are lowered B: the normal programs are damaged C: all the information stored in the computer is gone D: the computer infected by the viruses can't be used any longer
- A computer system consists of hardware system and software system.
- A( )is a computer system or program that automatically prevents an unauthorized person from gaining access to a computer when it is connected to a network such as the Internet. A: firewall B: gateway C: router D: anti-virus software
- 计算编程 的英文表达？ A: computer programming B: operating system C: computer system D: computer technology