There is free firewall software available that can run on minimal hardware and provide a good level of(71)to your network.

A．protective

B．profecting

C．protection

D．profection

[单选题]There is free firewall software available that can run on minimal hardware and provide a good level of (74) to your network.(74) A．protectiveB．profectingC．protectionD．profection

[单选题]There is free firewall software available that can run on minimal hardware

[单选题]11 The following information is available for Orset, a sole trader who does not keep full accounting records:$Inventory 1 July 2004 138,60030 June 2005 149,100Purchases for year ended 30 June 2005 716,100Orset makes a standard gross profit of 30 per

[试题] Personal firewall is a technology that helps __(66)__ intruders from accessing data on your PC via the Internet or another network, by keeping __(67)__ data from entering or exiting your system.H．ackers do not just target national security organizati

[单选题]A firewall is a (71) system designed to (72) an organization′s network against threats.(71) A．operatingB．programmingC．securityD．data(72) A．preventB．protectC．examineD．exploit

[单选题]The firewall device is a（75）system for connecting a computer network to other computer network.（75）A．hardwareB．softwareC．securityD．I/O

[单选题] Firewall is a ___(74)___ mechanism used by organizations to protect their LANs fromInternet.(74)A. reliable B. stable C. peaceful D. security

[单选题]A firewall is a (68) system designed to (69) all organization,s network aga-inst threats.(68) A．operatingB．programmingC．securityD．service(69) A．preventB．protectC．developD．exploit

[单选题]The firewall device is a( )system for connecting a computer network to other computer network．A．hardwareB．softwareC．securityD．I／O

[名词解释] 防火墙(Firewall)