A senior DBA asked you to execute the following command to improve performance: SQL> ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle); You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows. What could be a reason for this recommendation?()
You have been asked to establish reachability between Router 1's and Router 2's loopback addresses as shown in the exhibit.Which two steps will accomplish this task?()
Refer to the exhibit.A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?()
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?()
______ that she was going off to sleep, I asked if she’d like that little doll on her bed.
In the sentence “Father asked us to pick some apples on the farm”, the italicized phrase is
Referring to the exhibit, you are asked to rate-limit traffic from Web-Server to the subnet where Mal-User is located. All other traffic should be permitted. Which firewall filter configuration do you use?()
Our clients asked us to bring down our prices because they consider them()。
You have been asked to use a 23-bit network mask to segment the network block 209.18.12.0. How many usable host addresses will there be per subnet?()
You work as a database administrator for Supportcenter.cn. You have been asked to use a centralized administrative tool to administer your database servers and application servers. In order to achieve the objective, which component would you configure on each database server?()