Answer:
The answer to this question is "True".
Explanation:
The term video calling is part of communication. In this type of communication will be used in every place like house, office for video conferencing, etc. It was developed in 1968 by AT&T's Bell Labs. It works on internet.This type of calling we can face to face communicate means, we watch the person. In the video calling, there is no need for a schedule it is used as a phone call.
Answer:
<h3>
False </h3>
Explanation:
Vertical application software it the software which if build as per the specific requirements for achieving specific processes and functions which are unique to a user or business. These softwares are customised as per the needs of an organisation or enterprise. these applications are useful for organisations operating in marketing, sales, inventory etc but cannot be used by other businesses. They are built to target specific users. ERP(Enterprise Resource Planning ) and CRM (Customer Relationship Management ) are examples of vertical applications.
RDO.
RDO uses the lower-level DAO and ODBC for direct access to databases.
I dont know sorry if i wasted this answer
