Who protects system from external threats?
A. firewall
B. EDI
C. ERP
D. Script kiddies
Answer: Option A
Solution(By Examveda Team)
Firewall protects system from external threats. A firewall typically establishes a barrier between a trusted internal network and untrusted external network, such as the Internet.Related Questions on eCommerce
The dimension of e-commerce that enables commerce across national boundaries is called _______.
A. interactivity
B. global reach
C. richness
D. ubiquity
Which of the following describes e‐commerce?
A. Doing business electronically
B. Doing business
C. Sale of goods
D. All of the above
Which of the following is part of the four main types for e‐commerce?
A. B2B
B. B2C
C. C2B
D. All of the above
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