F．irewall is a(74) mechanism used by organizations to protect their LANs from the Internet.

A．reliable

B．stable

C．peaceful

D．security

[单选题]F．irewall is a （74） mechanism used by organizations to protect their LANs from the Internet.（74）A． reliableB． stableC． peacefulD． security

[单选题]F．irewall is a _______ mechanism used by organizations to protect their LANs from the Internet．A．reliableB．stableC．peacefulD．SecurityA．B．C．D．

[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]is a mechanism used for protecting the users outside of network from accessing some non-authorized computer resources.A．Network CardB．protocolC．FirewallD．Router

[单选题]( )is a mechanism used for protecting the users outside of network from acc

[单选题]( )is a mechanism used for protecting the users outside of network from acc

[单选题] （74） is used to communicate with another computer over telephone lines.（74）A． KeyboardB． ModemC． MouseD． Printer

[单选题]A． collection of related information，organized for easy retrieval．A．DataB．DatabaseC．BufferD．Stack

[单选题]A． collection of r61ated infOrmation，organized for easy retrieval．A．DataB．DatabaseC．BufferD．Stack

[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