Monday, August 18, 2025

About the software and ICT

About the software and ICT










-- 𝗜𝗖𝗧


ā§§. ICT āĻ•ী? (What is ICT?)

ICT āĻšāϞো āϤāĻĨ্āϝ āĻ“ āϝোāĻ—াāϝোāĻ— āĻĒ্āϰāϝুāĻ•্āϤি।


⧍. āĻšাāϰ্āĻĄāĻ“āϝ়্āϝাāϰ āĻ•ী? (What is hardware?)

āĻšাāϰ্āĻĄāĻ“āϝ়্āϝাāϰ āĻšāϞো āĻ•āĻŽ্āĻĒিāωāϟাāϰেāϰ āĻĻৃāĻļ্āϝāĻŽাāύ āωāĻĒাāĻĻাāύ।


ā§Š. āϏāĻĢāϟāĻ“āϝ়্āϝাāϰ āĻ•ী? (What is software?)

āϏāĻĢāϟāĻ“āϝ়্āϝাāϰ āĻšāϞো āĻ•āĻŽ্āĻĒিāωāϟাāϰেāϰ āĻĒ্āϰোāĻ—্āϰাāĻŽ āĻ“ āύিāϰ্āĻĻেāĻļাāĻŦāϞী।


ā§Ē. āχāύāĻĒুāϟ āĻĄিāĻ­াāχāϏ āĻ•ী? (What is an input device?)

āχāύāĻĒুāϟ āĻĄিāĻ­াāχāϏ āĻšāϞো āϝāύ্āϤ্āϰ āϝা āϤāĻĨ্āϝ āĻ•āĻŽ্āĻĒিāωāϟাāϰে āĻĒাāĻ াāϝ়। āϝেāĻŽāύ: āĻ•ীāĻŦোāϰ্āĻĄ, āĻŽাāωāϏ।


ā§Ģ. āφāωāϟāĻĒুāϟ āĻĄিāĻ­াāχāϏ āĻ•ী? (What is an output device?)

āφāωāϟāĻĒুāϟ āĻĄিāĻ­াāχāϏ āĻšāϞো āϝāύ্āϤ্āϰ āϝা āĻ•āĻŽ্āĻĒিāωāϟাāϰেāϰ āϤāĻĨ্āϝ āĻĒ্āϰāĻĻāϰ্āĻļāύ āĻ•āϰে। āϝেāĻŽāύ: āĻŽāύিāϟāϰ, āĻĒ্āϰিāύ্āϟাāϰ।


ā§Ŧ. āĻĒ্āϰāϏেāϏāϰ āĻ•ী? (What is a processor?)

āĻĒ্āϰāϏেāϏāϰ āĻšāϞো āĻ•āĻŽ্āĻĒিāωāϟাāϰেāϰ āĻŽāϏ্āϤিāώ্āĻ• āϝা āϤāĻĨ্āϝ āĻĒ্āϰāĻ•্āϰিāϝ়া āĻ•āϰে।


ā§­. RAM āĻ•ী? (What is RAM?)

RAM āĻšāϞো āĻ…āϏ্āĻĨাāϝ়ী āĻŽেāĻŽāϰি āϝা āĻ•āĻŽ্āĻĒিāωāϟাāϰ āϚāϞাāĻ•াāϞীāύ āϤāĻĨ্āϝ āϏংāϰāĻ•্āώāĻŖ āĻ•āϰে।


ā§Ž. ROM āĻ•ী? (What is ROM?)

ROM āĻšāϞো āϏ্āĻĨাāϝ়ী āĻŽেāĻŽāϰি āϝা āϏ্āĻĨিāϰ āĻĒ্āϰোāĻ—্āϰাāĻŽ āϰাāĻ–ে।


⧝. āĻŦাāχāϟ āĻ•ী? (What is a byte?)

āĻŦাāχāϟ āĻšāϞো ā§Žāϟি āĻŦিāϟেāϰ āϏāĻŽāώ্āϟি।


ā§§ā§Ļ. āĻŦিāϟ āĻ•ী? (What is a bit?)

āĻŦিāϟ āĻšāϞো āĻ•āĻŽ্āĻĒিāωāϟাāϰেāϰ āϏāĻŦāϚেāϝ়ে āĻ›োāϟ āϤāĻĨ্āϝ āĻāĻ•āĻ•।


ā§§ā§§. āĻĢাāχāϞ āĻ•ী? (What is a file?)

āĻĢাāχāϞ āĻšāϞো āϤāĻĨ্āϝেāϰ āϏংāϰāĻ•্āώিāϤ āĻāĻ•āĻ•।


⧧⧍. āĻĢোāϞ্āĻĄাāϰ āĻ•ী? (What is a folder?)

āĻĢোāϞ্āĻĄাāϰ āĻšāϞো āĻĢাāχāϞেāϰ āϜāύ্āϝ āϏংāϰāĻ•্āώāĻŖেāϰ āϏ্āĻĨাāύ।


ā§§ā§Š. āĻ…āĻĒাāϰেāϟিং āϏিāϏ্āϟেāĻŽ āĻ•ী? (What is an operating system?)

āĻ…āĻĒাāϰেāϟিং āϏিāϏ্āϟেāĻŽ āĻšāϞো āϏāĻĢāϟāĻ“āϝ়্āϝাāϰ āϝা āĻ•āĻŽ্āĻĒিāωāϟাāϰ āĻĒāϰিāϚাāϞāύা āĻ•āϰে।


ā§§ā§Ē. āωāĻĻাāĻšāϰāĻŖ āĻĻাāĻ“ āĻ…āĻĒাāϰেāϟিং āϏিāϏ্āϟেāĻŽেāϰ। (Give examples of OS.)

Windows, Linux, macOS।


ā§§ā§Ģ. āχāύ্āϟাāϰāύেāϟ āĻ•ী? (What is the Internet?)

āχāύ্āϟাāϰāύেāϟ āĻšāϞো āĻŦিāĻļ্āĻŦāĻŦ্āϝাāĻĒী āĻ•āĻŽ্āĻĒিāωāϟাāϰ āύেāϟāĻ“āϝ়াāϰ্āĻ•েāϰ āϏংāϝোāĻ—।


ā§§ā§Ŧ. āĻ“āϝ়েāĻŦ āĻŦ্āϰাāωāϜাāϰ āĻ•ী? (What is a web browser?)

āĻ“āϝ়েāĻŦ āĻŦ্āϰাāωāϜাāϰ āĻšāϞো āϏāĻĢāϟāĻ“āϝ়্āϝাāϰ āϝা āχāύ্āϟাāϰāύেāϟ āĻĒৃāώ্āĻ া āĻĻেāĻ–াāϝ়। āϝেāĻŽāύ: Chrome, Firefox।


ā§§ā§­. URL āĻ•ী? (What is URL?)

URL āĻšāϞো āĻ“āϝ়েāĻŦ āĻĒৃāώ্āĻ াāϰ āĻ িāĻ•াāύা।


ā§§ā§Ž. HTTP āĻ•ী? (What is HTTP?)

HTTP āĻšāϞো Hypertext Transfer Protocol āϝা āĻ“āϝ়েāĻŦ āϤāĻĨ্āϝ āϏ্āĻĨাāύাāύ্āϤāϰ āĻ•āϰে।


⧧⧝. HTTPS āĻ•ী? (What is HTTPS?)

HTTPS āĻšāϞো āύিāϰাāĻĒāĻĻ HTTP āϝা āϤāĻĨ্āϝ āĻāύāĻ•্āϰিāĻĒ্āϟ āĻ•āϰে।


⧍ā§Ļ. āχāĻŽেāϞ āĻ•ী? (What is email?)

āχāĻŽেāϞ āĻšāϞো āĻŦৈāĻĻ্āϝুāϤিāύ āĻŦাāϰ্āϤা āĻĒ্āϰেāϰāĻŖেāϰ āĻŽাāϧ্āϝāĻŽ।


⧍⧧. āχāωāϜাāϰāύেāĻŽ āĻ•ী? (What is a username?)

āχāωāϜাāϰāύেāĻŽ āĻšāϞো āĻŦ্āϝāĻ•্āϤিāĻ—āϤ āĻĒāϰিāϚāϝ়।


⧍⧍. āĻĒাāϏāĻ“āϝ়াāϰ্āĻĄ āĻ•ী? (What is a password?)

āĻĒাāϏāĻ“āϝ়াāϰ্āĻĄ āĻšāϞো āύিāϰাāĻĒāϤ্āϤাāϰ āϜāύ্āϝ āĻ—োāĻĒāύ āĻļāĻŦ্āĻĻ।


ā§¨ā§Š. āĻ­াāχāϰাāϏ āĻ•ী? (What is a computer virus?)

āĻ•āĻŽ্āĻĒিāωāϟাāϰ āĻ­াāχāϰাāϏ āĻšāϞো āĻ•্āώāϤিāĻ•াāϰāĻ• āĻĒ্āϰোāĻ—্āϰাāĻŽ।


⧍ā§Ē. āĻāύ্āϟিāĻ­াāχāϰাāϏ āĻ•ী? (What is antivirus?)

āĻāύ্āϟিāĻ­াāχāϰাāϏ āĻšāϞো āĻ­াāχāϰাāϏ āĻĒ্āϰāϤিāϰোāϧāĻ•াāϰী āϏāĻĢāϟāĻ“āϝ়্āϝাāϰ।


⧍ā§Ģ. āϏোāĻļ্āϝাāϞ āĻŽিāĻĄিāϝ়া āĻ•ী? (What is social media?)

āϏোāĻļ্āϝাāϞ āĻŽিāĻĄিāϝ়া āĻšāϞো āĻ…āύāϞাāχāύ āϝোāĻ—াāϝোāĻ—েāϰ āĻĒ্āϞ্āϝাāϟāĻĢāϰ্āĻŽ।


⧍ā§Ŧ. āĻŦ্āϞāĻ— āĻ•ী? (What is a blog?)

āĻŦ্āϞāĻ— āĻšāϞো āĻ…āύāϞাāχāύে āϞেāĻ–া āĻĒ্āϰāĻ•াāĻļ āĻ•āϰাāϰ āϏ্āĻĨাāύ।


⧍⧭. Wi-Fi āĻ•ী? (What is Wi-Fi?)

Wi-Fi āĻšāϞো āĻŦেāϤাāϰ āύেāϟāĻ“āϝ়াāϰ্āĻ• āϏংāϝোāĻ— āĻĒ্āϰāϝুāĻ•্āϤি।


ā§¨ā§Ž. LAN āĻ•ী? (What is LAN?)

LAN āĻšāϞো Local Area Network, āϏীāĻŽিāϤ āĻāϞাāĻ•াāϰ āĻ•āĻŽ্āĻĒিāωāϟাāϰ āϏংāϝোāĻ—।


⧍⧝. WAN āĻ•ী? (What is WAN?)

WAN āĻšāϞো Wide Area Network, āĻŦৃāĻšā§Ž āĻāϞাāĻ•াāϰ āĻ•āĻŽ্āĻĒিāωāϟাāϰ āϏংāϝোāĻ—।


ā§Šā§Ļ. IP āĻ িāĻ•াāύা āĻ•ী? (What is IP address?)

IP āĻ িāĻ•াāύা āĻšāϞো āĻ•āĻŽ্āĻĒিāωāϟাāϰেāϰ āύেāϟāĻ“āϝ়াāϰ্āĻ• āĻļāύাāĻ•্āϤāĻ•āϰāĻŖ āύāĻŽ্āĻŦāϰ।


ā§Šā§§. āϏাāϰ্āϚ āχāĻž্āϜিāύ āĻ•ী? (What is a search engine?)

āϏাāϰ্āϚ āχāĻž্āϜিāύ āĻšāϞো āĻ“āϝ়েāĻŦ āϤāĻĨ্āϝ āĻ–ুঁāϜে āĻŦেāϰ āĻ•āϰাāϰ āϏāĻĢāϟāĻ“āϝ়্āϝাāϰ। āϝেāĻŽāύ: Google।


ā§Šā§¨. āĻĄাāωāύāϞোāĻĄ āĻ•ী? (What is download?)

āĻĄাāωāύāϞোāĻĄ āĻšāϞো āχāύ্āϟাāϰāύেāϟ āĻĨেāĻ•ে āϤāĻĨ্āϝ āϏ্āĻĨাāύাāύ্āϤāϰ।


ā§Šā§Š. āφāĻĒāϞোāĻĄ āĻ•ী? (What is upload?)

āφāĻĒāϞোāĻĄ āĻšāϞো āϤāĻĨ্āϝ āχāύ্āϟাāϰāύেāϟে āĻĒ্āϰেāϰāĻŖ।


ā§Šā§Ē. āĻ•্āϞাāωāĻĄ āϏ্āϟোāϰেāϜ āĻ•ী? (What is cloud storage?)

āĻ•্āϞাāωāĻĄ āϏ্āϟোāϰেāϜ āĻšāϞো āĻ…āύāϞাāχāύে āϤāĻĨ্āϝ āϏংāϰāĻ•্āώāĻŖেāϰ āĻŦ্āϝāĻŦāϏ্āĻĨা।


ā§Šā§Ģ. URL-āĻāϰ āĻĒূāϰ্āĻŖāϰূāĻĒ āĻ•ী? (Full form of URL?)

Uniform Resource Locator।


ā§Šā§Ŧ. IP-āĻāϰ āĻĒূāϰ্āĻŖāϰূāĻĒ āĻ•ী? (Full form of IP?)

Internet Protocol।


ā§Šā§­. HTTP-āĻāϰ āĻĒূāϰ্āĻŖāϰূāĻĒ āĻ•ী? (Full form of HTTP?)

Hypertext Transfer Protocol।


ā§Šā§Ž. HTTPS-āĻāϰ āĻĒূāϰ্āĻŖāϰূāĻĒ āĻ•ী? (Full form of HTTPS?)

Hypertext Transfer Protocol Secure।


ā§Šā§¯. HTML āĻ•ী? (What is HTML?)

HTML āĻšāϞো āĻ“āϝ়েāĻŦ āĻĒৃāώ্āĻ া āϤৈāϰি āĻ•āϰাāϰ āĻ­াāώা।


ā§Ēā§Ļ. CSS āĻ•ী? (What is CSS?)

CSS āĻšāϞো āĻ“āϝ়েāĻŦ āĻĒৃāώ্āĻ াāϰ āĻĄিāϜাāχāύ āύিāϝ়āύ্āϤ্āϰāĻŖেāϰ āĻ­াāώা।


ā§Ēā§§. URL āĻāϰ āωāĻĻাāĻšāϰāĻŖ āĻĻাāĻ“। (Example of URL?)

https://www.google.com


ā§Ē⧍. āĻĄোāĻŽেāχāύ āĻ•ী? (What is domain?)

āĻĄোāĻŽেāχāύ āĻšāϞো āĻ“āϝ়েāĻŦāϏাāχāϟেāϰ āύাāĻŽ।


ā§Ēā§Š. āϏাāϰ্āĻ­াāϰ āĻ•ী? (What is a server?)

āϏাāϰ্āĻ­াāϰ āĻšāϞো āϤāĻĨ্āϝ āϏংāϰāĻ•্āώāĻŖ āĻ“ āĻĒ্āϰāĻĻাāύāĻ•াāϰী āĻ•āĻŽ্āĻĒিāωāϟাāϰ।


ā§Ēā§Ē. āĻ•্āϞাāϝ়েāύ্āϟ āĻ•ী? (What is a client?)

āĻ•্āϞাāϝ়েāύ্āϟ āĻšāϞো āϏাāϰ্āĻ­াāϰ āĻĨেāĻ•ে āϤāĻĨ্āϝ āĻ—্āϰāĻšāĻŖāĻ•াāϰী āĻ•āĻŽ্āĻĒিāωāϟাāϰ।


ā§Ēā§Ģ. āĻŽ্āϝাāϞāĻ“āϝ়্āϝাāϰ āĻ•ী? (What is malware?)

āĻŽ্āϝাāϞāĻ“āϝ়্āϝাāϰ āĻšāϞো āĻ•্āώāϤিāĻ•াāϰāĻ• āϏāĻĢāϟāĻ“āϝ়্āϝাāϰ।


ā§Ēā§Ŧ. āĻĢাāϝ়াāϰāĻ“āϝ়াāϞ āĻ•ী? (What is firewall?)

āĻĢাāϝ়াāϰāĻ“āϝ়াāϞ āĻšāϞো āĻ•āĻŽ্āĻĒিāωāϟাāϰāĻ•ে āĻ…āύāϧিāĻ•াāϰ āĻĒ্āϰāĻŦেāĻļ āĻĨেāĻ•ে āϰāĻ•্āώা āĻ•āϰে।


ā§Ēā§­. āĻŦ্āϞুāϟুāĻĨ āĻ•ী? (What is Bluetooth?)

āĻŦ্āϞুāϟুāĻĨ āĻšāϞো āĻļāϰ্āϟ-āϰেāĻž্āϜ āĻ“āϝ়্āϝাāϰāϞেāϏ āϏংāϝোāĻ— āĻĒ্āϰāϝুāĻ•্āϤি।


ā§Ēā§Ž. āĻ•āĻŽ্āĻĒিāωāϟাāϰ āύেāϟāĻ“āϝ়াāϰ্āĻ• āĻ•ী? (What is computer network?)

āĻ•āĻŽ্āĻĒিāωāϟাāϰ āύেāϟāĻ“āϝ়াāϰ্āĻ• āĻšāϞো āĻāĻ•াāϧিāĻ• āĻ•āĻŽ্āĻĒিāωāϟাāϰেāϰ āϏংāϝোāĻ— āĻŦ্āϝāĻŦāϏ্āĻĨা।


ā§Ē⧝. āϏাāϰ্āϚ āχāĻž্āϜিāύ āωāĻĻাāĻšāϰāĻŖ āĻĻাāĻ“। (Example of search engine?)

Google, Bing, Yahoo।


ā§Ģā§Ļ. āφāχāϏিāϟি āύিāϰাāĻĒāϤ্āϤা āĻ•েāύ āĻ—ুāϰুāϤ্āĻŦāĻĒূāϰ্āĻŖ? (Why is ICT security important?)

āϤāĻĨ্āϝ āĻ“ āĻŦ্āϝāĻ•্āϤিāĻ—āϤ āϤāĻĨ্āϝ āϏুāϰāĻ•্āώা āύিāĻļ্āϚিāϤ āĻ•āϰāϤে।




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