A. Other users (outside of this user group) can execute this file
B. The owner of this file has read/write/execution privilege to this file
C. This file is a text file
D. The access privilege of this user group is read only
A. direct access URL protected by this feature will have slider verification pop out
B. this feature can only used for single page, can't be used to protect the whole domain name
C. WAF need to inject JavaScript piece into all pages under the same protected domain name to decide if the client side is worth to trust
D. this feature is not suitable for scenario needs to call API directly
A. help to find system vulnerability
B. technical skills show off of hacker
C. blackmail
D. business competition
A. service will not be available during the hot fix
B. hot fix doesn't need to reboot physical host
C. hot fix means the host need to reach some temperature upper limit to be able to proceed
D. hot fix is transparent to end user
A. PaaS
B. IaaS
C. SaaS
D. DaaS
A. anti-DDOS pro is free to charge
B. anti-DDOS pro has more capabilities to defend against DDOS attacks
C. both can defend DDOS attack
D. anti-DDOS pro can protect both inside and outside Alibaba Cloud servers
A. Date
B. Expires
C. Host
D. Age
E. Cache-Control
A. keep installing official released patches will be good enough
B. keep monitoring system processes , performance and status
C. enforce security management to any public service
D. always scan input by user through web application
A. 755
B. 766
C. 700
D. 777
A. End user didn't follow the user manual
B. Hardware configuration is not up to date
C. Software used or OS itself contain some logic flaw
D. Bugs generated during common component development
