Answer:
Aggregate Function
.
Explanation:
The aggregate function returns the single value of the entire column of the database management system. The Aggregate Function is used in the SELECT statement and the GROUP BY clause.
The sum(),avg(), etc are some examples of Aggregate Function in the database with the help of aggregate function bobby gains the access to information above the usual clearance point. and summarizes the data.
Answer: use Microsoft Power Point
Explanation:
Set up a self-running presentation
To set up a PowerPoint presentation to run automatically, do the following:
On the Slide Show tab, click Set Up Slide Show.
Under Show type, pick one of the following:
To allow the people watching your slide show to have control over when they advance the slides, select Presented by a speaker (full screen).
Answer:
The following are the answer to this question:
Explanation:
In the question the choices were missing, that's why we define the correct choice only, but first, we define the survey.
The survey is a data collection method, or knowledge on various topics from a predetermined group of participants, in which the users can have several objectives, or researchers will do it. In this question, the survey is a voluntary actual response survey, therefore the findings may not represent the people.
Answer: Network redundancy can be defined as the process of adding the network device, along with a line of communication to provide network availability.
Explanation:
Benefits of building redundancy into a network: It decreases the risk of network failure.
If one server fails to transfer the information, then the backup server will take the charge to help in continuing the communication.
Potential issues with building redundancy: Denial of service and cyber attacks are the threats to network.
Without the use of backup system the one point failure can disrupt the entire system.
