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Free Alibaba Cloud ACA-Sec1 Practice Exam with Questions & Answers | Set: 2

Questions 11

Which of the following statements is NOT true about EIP and NAT gateway?

Options:
A.

NAT gateway can support multi servers inside VPC to access public internet through one

public IP

B.

EIP can be bind to different ECS servers at the same time

C.

Different EIP can't share bandwidth

D.

NAT gateway can support shared bandwidth between several ips

Questions 12

What of the followings will happen if encounter DoS or DDoS attack?

Options:
A.

Data received successfully

B.

Delay of data reception

C.

Slow access web resources

D.

unauthorized access control

Questions 13

Which of the following application vulnerabilities are not as popular as others?

Options:
A.

SQL Injection

B.

XSS exploit

C.

File uploading vulnerability

D.

Kernel privilege breaking

Questions 14

Which of the following issues will NOT be an issue anymore using Alibaba Cloud ECS server? Score 2

Options:
A.

server is under brute force password hacking

B.

hardware disk or memory broken

C.

infection by Trojan Virus

D.

application vulnerability being leveraged by hackers

Questions 15

Which of the following statements about 'webshell' detection feature of WAF is NOT true?

Options:
A.

It will totally block any file to be able to upload to the web server

B.

cache will be enabled only after you turn on the protection switch

C.

there is a switch need to be turned on first

D.

If you changed some page content, you can use 'cache update' button to manually update the cache

Questions 16

Which of the following statements are NOT true about 'Server Guard' remote logon detection functionality?

Options:
A.

It needs to setup common logon location in 'Server Guard' configuration

B.

It can detect the attacking tool used by attacker

C.

It can detect the remote logon used source IP address

D.

It can send warning message to 'Server Guard' user

Questions 17

Which of the following reasons is the least possible reason leading to a network attack?

Options:
A.

technical skills show off of hacker

B.

business competition

C.

blackmail

D.

help to find system vulnerability

Questions 18

Which of following statements is NOT true about anti-DDOS basics and anti-DDOS Pro?

Options:
A.

both can defend DDOS attack

B.

anti-DDOS pro is free to charge

C.

anti-DDOS pro has more capabilities to defend against DDOS attacks

D.

anti-DDOS pro can protect both inside and outside Alibaba Cloud servers

Questions 19

In Windows OS you can turn off a service through: Score 2

Options:
A.

Control Panel->Management Tool->Stop the running service

B.

Control Panel->windows update->Stop

C.

Create new firewall rule to stop service

D.

Delete administrator role and related accounts

Questions 20

For an IP subnet like 192.168.0.0/24, which of the following statements is true?

Options:
A.

Every IP address inside this subnet can be assigned as a HOST IP

B.

The broadcast address of this subnet is 192.168.0.0

C.

The network address of this subnet is 192.168.0.255

D.

IP communication between the hosts inside this subnet will not go through the gateway