Jiao Jan Had Been the Web Master for Folding Squid

Multiple Choice

Jiao Jan had been the Web master for Folding Squid Technologies for only three months when the Web site was inundated with access attempts.The only solution was to shut down the site and then selectively open it to access from certain Web addresses.FST suffered significant losses during the period.The company had been the victim of a(an)

A) denial-of-service attack.
B) zero-day attack.
C) malware attack.
D) cyber-extortion attack.