A______system placed between the company network and the outside world may limit outside access to the internal network．
A: firewall
B: modem
C: gateway
D: key
A: firewall
B: modem
C: gateway
D: key
举一反三
- A （）system placed between the company network and the outside world may limit outside access to the internal network. A: firewall B: modem C: gateway D: key
- A (_____) system placed between the company network and the outside world may limit outside access to the internal network ．
- 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
- p12: __________ protects data from the outside world. A: A switch B: A firewall C: A router D: A network interface card
- A(n) _______ network system uses central servers to coordinate and supply services to other nodes on the network. A: switch B: wide area C: gateway D: client-server