Answer:
The correct answer is C. Sometimes.
Explanation:
A database index is a structure that aims to speed up selections and selective operations on a database. An index reduces the number of comparisons required to find one or more database records. This avoids having to perform a so-called full table scan, whereby all records in the table have to be run through sequentially.
Therefore, if the search does not focus correctly on the necessary data, this search will not always determine the index of the goal. Therefore, the user must correctly handle the search keywords to collaborate with the system.
Answer:
A bridge could permit access to the secure wired network from the unsecured wireless network
Explanation:
A bridge is connecting device in networking that connects two different network devices. This device is suitable to connect a secure network with an unsecured network.
First, click the Start button. Then, select Control Panel.
Next, go to System and Security. To find out the amount of RAM and system type
of your device, select System. The information you need will be displayed along
with the type of processor, computer name, domain, and windows activation
details.
Answer:
presentation: "How to stop screwing yourself over" A ted talk by Mel, an American television host. She constructively used presentation skills such as clear verbal communication, humor, story telling and of course, good preparation and research to present in the video, the video has more than 22 million views.
Explanation:
verbal communication: She communicated in a clear and concise language to pass her message across to the audience. This is a vital skill for a good presentation.
Humor: She was able to use humor to lighting the presetation atmosphere without derailing from the main point. Effective use of humor will increase audience attention during the presentation.
story telling: Everybody loves story, when stories that are related to the main point of the presentation are shared, it will instill the main of point of the presentation in the mind of the audience.
Good preparation and research: Adequate preparation is key to the success of any presentation. It allows the speaker to understand his or her audience before the actual presentation as well as get all need resources for the presentation.
