HSSLIVE Plus One Economics Chapter 12: Collection of Data Notes

plus one economics notes

Data collection involves systematic gathering of information from various sources using appropriate methods to ensure reliability and validity. Primary data is collected firsthand through surveys, questionnaires, interviews, or observations, offering fresh insights but requiring significant resources. Secondary data, obtained from pre-existing sources like government publications, research reports, or databases, provides cost-effective information but may present … Read more

HSSLIVE Plus One Computer Application Chapter 9: Internet Notes

plus one computer applications notes

The Internet has transformed how we access information, communicate, and conduct business. This chapter examines the structure and functioning of the global internet, including IP addressing, domain name system, and core protocols like HTTP, FTP, and SMTP. Students will learn about web technologies, browsers, search engines, cloud computing, and emerging trends in internet usage. The … Read more