Answer is B: Four
It is best practice to place members of a group on a multiplexed redo log on different physical disks. For instance, if you have two groups of multiplexed redo log members, make sure to place each member on a different disk. This practice helps avoid contention between LGWR and ARCN. In this case, however, we have two redo log groups with four members each. Instead of having one member on each group disk, it is recommended that we have two members in each group. This will total up to four disks in total
Answer:
b. displaying hourly costs
Explanation:
Displaying hourly costs would be very useful for parking staff because it would allow customers to understand how the charge for the service was made, without the need for an employee to have to explain it. In this way, work becomes less stressful and more optimized.
Another term used for next generation firewalls is New Generation Layer 7 firewalls
Layer 7 firewall / next generation firewall are the latest type of firewall created to be able to perform network protocols functions than those of layer 4 and 3(traditional firewall).
They are created to improve the network security from the stateful packet inspection and access control rules,to a more sophisticated and advanced network security to curb the activities and attacks from cyber hackers.
Features of next generation firewalls/ Layer 7 firewalls
- SSL decryption and inspection
- Context-based application control
- Network based malware protection
- inspection of HTTP and HTTPS protocols.
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Professional: Using social media to advertise a company you created
Unprofessional: Using social media to watch cat videos
