The main roles of computer in human resource management are decreasing time complexity, flexibility, record keeping problem etc. HRM system process lots of data everyday with the help of computer. This data processed easily without any fear of data loss so computer a vital role in human resource management system. The usage of computer in human resource management can be usually referred to as management information system. It can also be called as human resource information system. Usually what a computer does, it converts all the data or we can say raw data into meaningful and usable information required by the manager to take decisions, and for planning and control.
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Answer:
a. Object cannot be converted to Person
Explanation:
This program demonstrates polymorphism.
e.g., a Student IS a Person therefore you can call m() with a Student as well as a Person object.
The same goes for GraduateStudent.
However, and Object is not a Person, so the last call fails. This can be deducted by the type checking that happens at compile time.
The window that shows instructions for a lab activity is known as the Cisco Packet Tracer Activity window.
<h3>What is Packet Tracer activity?</h3>
Cisco Packet Tracer is known to be a form of a comprehensive networking technology that is made for lecture and it is also a learning tool that gives a kind of a special combination that are made up of realistic simulation and visualization experiences as well as assessment, activity authoring capabilities, and others.
Hence, The window that shows instructions for a lab activity is known as the Cisco Packet Tracer Activity window.
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Answer:
The correct option is;
C. They make text larger and bold
Explanation:
The semantic reasons for using header tags which are the benefits users derive from including header tags in content published on the web includes;
1) They give structure to the writing included in the document
2) Header tabs allow text to be broken into sections with different content in focus
3) Header tags are used to add key words to a page
4) To boost search engine optimization SEO
5) To improve visibility.
