Answer: Aggregate query is the process through which the grouping is made on the basis of analysis of collection of individual data/information entries. This helps in making the user understand the data better which is in groups or sub groups and efficient data usage can be made.
It is most commonly used in the database software documentation, database developer etc. The query is considered as the data that the user is looking for and database is considered aggregate.
Adding same field multiple number of times towards query because the user might need to do conditional aggregation that requires same field multiple times.
Answer:
Explanation:
There are many weaknesses/vulnerabilities, some of which are the following...
Default Network Hardware, many individuals will go out and buy a new router and install it in their home. These devices come with a preset configuration including a preset security password which is many times a default password used for every router of the same model. This can be easily obtained by anyone who can then access the network.
Access Point hacking, an experienced individual can use a packet sniffer to detect the SSID that is frequently sent from the router in order to create an access point to be able to access the network.
WEP encryption is another vulnerability. These are very low security passwords that can be cracked using different software in a short period of time.
These are some of many vulnerabilities that wireless local networks have, but there are also many precautions and security measures that can be taken to prevent them.
2. C - proportion
3. C - primary
Answer:
worm
Explanation:
A computer worm is a type of malware that spreads copies of itself from computer to computer. A worm can replicate itself without any human interaction, and it does not need to attach itself to a software program in order to cause damage.
Answer:
-The correct width and height must be input into the pixelation widget to produce the image.
- The fact that only 32 bits were used to represent the image indicates relatively large sample squares were used. The digital image may vary from the analog image significantly.
Explanation: