1, advantages
The advantages of IM technology are strong real-time, high communication efficiency, low cost and convenience, which enables people to communicate and communicate anytime and anywhere. The appearance of IM technology has greatly changed the way people communicate, enabling people to communicate anytime and anywhere through words, sounds, pictures, videos and other forms.
2. Deficiencies
IM technology also has problems such as information security and improper language, which need to be paid attention to and strengthened.
3. Origin
IM technology first appeared in the 1990s, when it was mainly used for instant messaging within companies to improve work efficiency.
4. Application
With the popularity of the Internet and the development of mobile devices, IM technology has been widely used, such as QQ, WeChat, WhatsApp and so on. , and has become an indispensable part of people's daily life.
The prefix difference between IM and IN:
1 has different meanings.
IM is the abbreviation of Instant Messaging, which means instant messaging; IN is a prefix, indicating negation, nonexistence, inadequacy, etc.
2, the usage is different
IM is usually used to describe a technology of real-time communication through the network or mobile devices, such as IM software; IN can be used to form many adjectives and adverbs, such as inaccurate, incomplete and insufficient.
3. Grammatical differences
IM usually appears as a prefix in complete words; IN can be used as a prefix or as an independent word.
4. Different pronunciations
The pronunciation of IM is/I:' em/; IN is pronounced /n/.
5. Different application fields
The appearance of IM technology has greatly changed people's communication mode and become an indispensable part of people's daily life. IN prefix is widely used in English adjectives and adverbs to describe the characteristics or state of things.