Answer:
Teleconferencing is voice-only or audio and video communication, while video conferencing supports the conference by providing both video and voice, so you can fully see the person when you are listening to the communicator,
Teleconferencing is capable of transmitting the data during the conference, either using traditional PBX systems or VoIP, while video conferencing offers VoIP services. The formal requires less bandwidth, while the latter is highly dependent on network bandwidth.
Answer:
Files Extension.
Explanation:
The letters that follow the period at the end of a file name are the file's extension. This enables the computer to know what application it should use to read the file.
Answer: C. Query builder
Explanation:
Based on the information given in the question, since Gina does not know how to write SQL commands and no forms have been created, the best option to generate the report is a query builder.
With the Query Builder, Gina can be able to search and also select and filter the database objects, while also creating relationships between the objects, and save queries despite not having any SQL knowledge.
Answer:
Sara: Personal data
Jorge : Personal data + official data.
Wanda: Personal data + students data
Carl: Personal data + official data
Explanation:
Personal data could contain pictures, social security numbers, banking transactions details, passwords, credit card information etc.
Jorge's official data could contain information about various sources that he gets his news from. It could contain password information about his official email. And he connects to the office network, he might pose a threat to the entire network if his PC is infected.
Wanda could leak the student's information. She could also leak her social security numbers, bank details, organization's details etc.
Carl could leak company's information. He can avoid it by staying away from public networks. Installing anti-virus. He should also take great care while accessing various sites and never download harmful files over the internet.
