● （74） is used to communicate with another computer over telephone lines. （74）A. Keyboard

● Office （74） is the application of the computer and communications technology toimprove t

● Office （74） is the application of the computer and communications technology to improve

● Office （74） is the application of the computer and communications technology to improve

● A （71） is used to communicate with another computer over telephone lines. （71）A．keyboard

● Firewall is a ___（74)___ mechanism used by organizations to protect their LANs fromInter

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