Answer: e) only A and B are correct
Explanation: Google + is a service that is used for social networking. It is like the other social networking devices work and provides similar services like searching, connecting people etc. This service was not successful approach among the users.Thus it was shut down at the certain point of time.
It had the mechanism in which the circles was used got the targeting and used for connecting account with other Google services.It also had the feature introduced named hashtag searches for searching but then discontinued this feature.So, only statement(a) and (b)are correct.Thus option(e) is the correct option.
Answer
You should maintain course and speed unless the give-way vessel fails to take action.
Explanation
In the water ways when two boats are approaching nearly and then they may come to collision the boat on the right is the one which is considered as the stand-on vessel and it should be given way by the other boat or vessel. On this situation it should maintain course and speed unless the give-way vessel fails to take action. If it fails to take action what you should do is, you should take action and move away from the vessel, do not go toward the vessel nor pass in front of it.
Answer:
Informal information
Explanation:
The informal information system is employee based system design to meet personnel and vocational needs and to help in the solution of work-related problems. it also funnels information upward through indirect channels.
However, one of the most important reasons for why informal communication is critical to businesses is that it allows employees to give feedback to their superiors.
Thus, the informal or grapevine communication promotes social relationship among the participants. It helps to build up unity, integrity and solidarity among them and boosts up their morale. Grapevine or informal communication is faster than the formal communication.
Answer:
1. It is so important for all application builders to always check data received from unknown sources before using that data. This is because of the Security related reasons and vulnerabilities .For example the data received might contain harmful hidden viruses. Web applications are accessed by internet and these are the most vulnerable to attacks by hacker or intruders using harmful data containing malware. This can cause security breaches due to the security flaws or bugs in Web applications. So to overcome such security risks which can cause damage in the Web applications, data from unknown sources should be checked.
Explanation:
2. When the Website is being used and running, there is a room for possible glitches or other bugs and issues. To understand, handle and address issues successfully, the website operators carefully and consistently patch and configure their systems. The administrators collect the user data which enables them to have enough data in order to make the requisite alterations or improvements in the website. This also helps to improve the website performance. The patching and configuring of systems fix problems in the website which reduces the risk of website damage and the website works smoothly this way. Moreover it identifies vulnerabilities, solve configuration issues and upgrades in website features provide additional capabilities to the website.
Answer:
knowledge acquisition facility
Explanation:
In the context of the components of a typical expert system, Knowledge acquisition facility is defined as that component of an expert system that is responsible for providing an effective and efficient medium for collecting and incorporating relevant information such as data, new rules, relationships and facts used by the expert system.