CA Foundation Business Economics Questions 2023 - Part 32
Fri, 03 Mar 2023
Inspirational journeys
Follow the stories of academics and their research expeditions
Alibaba ACA Cloud Security Practice Questions 2023 - Part 14
1. Which of the following statements is NOT true about daily operation on server account and password maintenance?
A) always set a complexed password using combination of numbers,letters and other characters
B) except for some necessary accounts for system management, disable or delete other seldomly used accounts
C) change 'Administrator' to some other name
D) with 'Server Guard' protection In Alibaba Cloud,you can set password to some easy to remember words.
2. Which of the following damages can't be caused by a DDOS attack
A) DNS service down
B) physical server broken
C) military commander system down
D) web service down
3. In order to stop the service provided through a particular port in Windows OS, which of the following methods can be used to achieve this objective? (the number of correct answers: 3)(Select 3answers)
A) adjust firewall rule
B) update OS patch
C) stop the service itself
D) stop all guest role access
E) adjust local security policy
4. Which if the following keys in HTTP heads are related yo cache control? (the number of correct answers: 3)(Select 3answers)
A) date
B) cache-control
C) age
D) expires
E) host
5. For MySQL DB, if the records number exceeds one million in one single table, which of the following methods can help you improve querying speed? (the number of correct answers: 2)(Select 2answers)
A) use 'limit N' to limit the number of possible returned records
B) use 'count(*)' to get total record number before query
C) setup index for this table
D) use 'group by' to filter information
A) always set a complexed password using combination of numbers,letters and other characters
B) except for some necessary accounts for system management, disable or delete other seldomly used accounts
C) change 'Administrator' to some other name
D) with 'Server Guard' protection In Alibaba Cloud,you can set password to some easy to remember words.
2. Which of the following damages can't be caused by a DDOS attack
A) DNS service down
B) physical server broken
C) military commander system down
D) web service down
3. In order to stop the service provided through a particular port in Windows OS, which of the following methods can be used to achieve this objective? (the number of correct answers: 3)(Select 3answers)
A) adjust firewall rule
B) update OS patch
C) stop the service itself
D) stop all guest role access
E) adjust local security policy
4. Which if the following keys in HTTP heads are related yo cache control? (the number of correct answers: 3)(Select 3answers)
A) date
B) cache-control
C) age
D) expires
E) host
5. For MySQL DB, if the records number exceeds one million in one single table, which of the following methods can help you improve querying speed? (the number of correct answers: 2)(Select 2answers)
A) use 'limit N' to limit the number of possible returned records
B) use 'count(*)' to get total record number before query
C) setup index for this table
D) use 'group by' to filter information
1. Right Answer: D
Explanation:
2. Right Answer: B
Explanation:
3. Right Answer: A,C,E
Explanation:
4. Right Answer: C,D,E
Explanation:
5. Right Answer: C,D
Explanation:
Explanation:
2. Right Answer: B
Explanation:
3. Right Answer: A,C,E
Explanation:
4. Right Answer: C,D,E
Explanation:
5. Right Answer: C,D
Explanation:
Tags:
cloud internet exam online app business people virtual education medicine diagnosis healthcare information medical exam medical concept communication digital student hospital technology vector symbol data study network illustration background university icon knowledge book doctors telemedicine health class platform lesson treatment idea laptop question graphic access text course library e-learning sky web0 Comments
Categories
Recent posts
CA Foundation Business Economics Questions 2023 - Part 31
Fri, 03 Mar 2023
CA Foundation Business Economics Questions 2023 - Part 30
Fri, 03 Mar 2023
Leave a comment