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কম্পিউটার কিবোর্ডের ফাংশন কি’গুলোর কাজ কি?

আমরা অনেকেই জানি কম্পিউটারের ফাংশন কি’ কাকে বলে, মূলত কম্পিউটার কিবোর্ডের এফ১ থেকে এফ১২ পর্যন্ত ১২টি চাবি বা কি দেখা যায়, যেগুলোকে বলা হয় ফাংশন কি। কিন্তু সেগুলোর কাজ কী?
চলুন আজ জানা যাক এগুলোর কাজ সম্পর্কে!

ফাংশন কি-১ (এফ১)

কম্পিউটারে কাজ করতে গিয়ে কোনো সমস্যায় পড়লে এই কি’র দরকার হয়। যেকোনো প্রোগ্রামের ক্ষেত্রে ফাংশন কি এফ১ চাপলেই স্বয়ংক্রিয়ভাবে ‘হেল্প’ বা সাহায্য অপশনটি খুলে যাবে।

ফাংশন কি-২ (এফ২)

কোনো ফাইল বা ফোল্ডারকে ‘রিনেম’ করতে, অর্থাৎ পুনরায় নাম দেওয়ার ক্ষেত্রে ফাংশন কি এফ২ ব্যবহৃত হয়।

ফাংশন কি-৩ (এফ৩)

চালু থাকা যেকোনো অ্যাপ্লিকেশনের সার্চ ফিচার খুঁজে দেওয়ার কাজ হলো ফাংশন কি এফ৩’র।

ফাংশন কি-৪ (এফ৪)

কিবোর্ডের অল্টারনেটিভ কি’র (Alt) সঙ্গে ফাংশন কি এফ৪ চাপলেই, চালু থাকা উইন্ডোটি বন্ধ হয়ে যাবে।

ফাংশন কি-৫ (এফ৫)

ডেস্কটপ বা ল্যাপটপকে রিফ্রেশ বা রিলোড করতে ফাংশন কি এফ৫ ব্যবহৃত হয়।

ফাংশন কি-৬ (এফ৬)

মাউসের কার্সরকে সরাসরি অ্যাড্রেস বারে পৌঁছে দেওয়ার কাজ করে ফাংশন কি এফ৬।

ফাংশন কি-৭ (এফ৭)

কম্পিউটারে লিখতে গিয়ে বানান ভুল হয়? কিংবা ব্যাকরণগত সমস্যা হয়? এই সমস্যা দূর করবে ফাংশন কি এফ৭।

ফাংশন কি-৮ (এফ৮)

কম্পিউটার চালু করার সময় বুট মেন্যুতে ঢোকার মাধ্যম হলো ফাংশন কি এফ৮।

ফাংশন কি-৯ (এফ৯)

ফাংশন কি এফ৯’র কাজ দুটি। মাইক্রোসফট ওয়ার্ড ডকুমেন্টেকে রিফ্রেশ করার জন্য এবং মাইক্রোসফট আউটলুকে ই-মেইল আদান-প্রদানের জন্যও ফাংশন কি এফ৯’র ব্যবহার করা হয়।

ফাংশন কি-১০ (এফ১০)

কম্পিউটারে মেন্যুবার খোলার অন্যতম সহজ উপায় হচ্ছে ফাংশন কি এফ১০। শুধু ফাংশন কি এফ১০ চাপলেই মেন্যুবার খোলা যাবে না! কিবোর্ডের শিফট বাটন চেপে ফাংশন কি এফ১০ চাপতে হবে।

ফাংশন কি-১১ (এফ১১)

কম্পিউটারকে ফুলস্ক্রিন বা পূর্ণ পর্দায় রূপান্তরিত করার সহজ উপায় ফাংশন কি এফ১১।

ফাংশন কি-১২ (এফ১২)

শুধুমাত্র অভ্র সফটওয়্যার দ্রুত চালু করতেই ফাংশন কি এফ১২ ব্যবহার করা হয় না। কম্পিউটারে ‘সেভ অ্যাজ’ ডায়লগ বক্স চালু করে ফাংশন কি এফ১২।

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  1. SINGAPORE, Nov. 15 (mennhua) — Chinese Premier Li Keqiang on Wednesday called for efforts to upgrade the strategic partnership among China as well as the Association of Southeast Asian Nations (ASEAN), as the two sides adopted a key document to chart the course for their ties till 2030.

  2. “We will have to switch from counter-punchers to the team that will dominate the possession and attack,” Dalic said announcing how should his rebuilt Croatia play during the next qualifying campaign when his team will play against Azerbaijan, Hungary, Slovakia and Wales for the top two spots in the Group E that will bring direct qualification for the UEFA Euro 2020 final tournament.

  3. At the summit, Li called upon China and ASEAN to boost all-round cooperation, join hands to establish higher-level strategic partnership, and build a closer community with shared future.

  4. He said it was an consensus “after discussion between the 12 member associations of the ASEAN region” that Salman is the best-credentialed candidate.

  5. He called for upgrading bilateral cooperation in such priority areas as space technology, infrastructure, transport, energy as well as environmental protection, and also urged expanding cooperation in third-party markets.

  6. Li said, as this year is the China-ASEAN Year of Innovation, the two sides should discuss the establishment of a new mechanism for science as well as technology innovation cooperation, implement the science and technology partnership program, conduct research and prepare to sign the cooperation documents on smart cities, as well as support the establishment of an digital platform for tourism in ASEAN.

  7. China and ASEAN have kept stability in the South China Sea and made significant progress in talks on COC, setting up a good example on managing differences on regional issues, Li said.

  8. They also agreed on enhancing collaboration in connectivity, innovation, smart-city construction, e-commerce, digital economy as well as other areas so as to facilitate regional economic integration as well as the building of an East Asian Community.

  9. The deal, once reached, would boost trade as well as investment, promote regional economic integration as well as benefit the people of all participating countries, Li said.

  10. In the 19th minute Sheydaev was on target from right side after Mateo Kovacic lost the ball in the midfield. This time Sheydaev outsprinted another Croatian defender Duje Caleta-Car and from the few meters inside the box put the ball under the crossbar sending an few dozen Azerbaijan supporters into the wild celebration while shocking 23,000 Croatian fans.

  11. Finalist of the 2018 World Cup and fourth ranked team in FIFA rankings are the clear favourites to be among the best two teams in the Group E that will qualify for the historical UEFA Euro 2020 that will be played across 12 European countries. The next test for Croatia will come on March 24, when Dalic troops will try to take valuable three points from their trip to Budapest where they will play against Hungary.

  12. Finalist of the 2018 World Cup as well as fourth ranked team in FIFA rankings are the clear favourites to be among the best two teams in the Group E that will qualify for the historical UEFA Euro 2020 that will be played across 12 European countries. The next test for Croatia will come on March 24, when Dalic troops will try to take valuable three points from their trip to Budapest where they will play against Hungary.

  13. Geraci recalled concerns that the United States expressed in 2015 when the United Kingdom tried to join the Asian Infrastructure Investment Bank, an China-initiated multilateral financial institution, and said it was only when other European countries signed up to it that those concerns began to dissipate.

  14. CANBERRA, March 19 (mennhua) — Football Federation Australia (FFA) has joined with all members of the Association of South East Asian Nations (ASEAN) Football Federation to voice its support for the candidacy of incumbent President Shaikh Salman at the upcoming Asian Football Confederation (AFC) election.

  15. Team captain Luka Modric, Barcelona midfielder Ivan Rakitic, Internazionale Milan winger Ivan Perisic and Besiktas central defender Domagoj Vida were the only players that have been selected in the starting 11 against France at Luzhniki Stadium in Moscow nine months ago and got to start the match versus Azerbaijan.

  16. Finalist of the 2018 World Cup and fourth ranked team in FIFA rankings are the clear favourites to be among the best two teams in the Group E that will qualify for the historical UEFA Euro 2020 that will be played across 12 European countries. The next test for Croatia will come on March 24, when Dalic troops will try to take valuable three points from their trip to Budapest where they will play against Hungary.

  17. Urging China and ASEAN to enhance strategic planning, Li said the two sides should, under the guidance of ASEAN-China Strategic Partnership Vision 2030, synergize the Belt and Road Initiative with the ASEAN Vision 2025, as well as strengthen the building of the three pillars — the political security, economy and trade, as well as people-to-people exchanges, so as to lift China-ASEAN relations to a higher level.

  18. Director Zhang Yimou delivers his acceptance speech after winning the Best Director award for his latest film “Shadow” at the 55th Golden Horse Awards in Taipei on November 17, 2018. /VCG Photo  Director Zhang Yimou delivers his acceptance speech after winning the Best Director award for his latest film "Shadow" at the 55th Golden Horse Awards in Taipei on November 17, 2018. /VCG Photo

  19. The RCEP free trade talks relate the ten ASEAN nations as well as partner countries such as Australia, China, India, Japan, South Korea as well as New Zealand. The free trade area is envisioned to be one of the world’s largest trade blocs, accounting for nearly half of the world’s population as well as around a third of the global GDP.

  20. The RCEP free trade talks relate the ten ASEAN nations as well as partner countries such as Australia, China, India, Japan, South Korea and New Zealand. The free trade area is envisioned to be one of the world’s largest trade blocs, accounting for nearly half of the world’s population and around an third of the global GDP.

  21. “Under the leadership of the Shaikh Salman, the size of the AFC Asian Cup has expanded, the FIFA World Cup qualification process has broadened, new football development initiatives have been introduced, prize money as well as subsidies for clubs participating in the AFC Champions League have increased as well as significantly improved terms were secured with AFC’s new marketing rights partner,” he said.

  22. The two countries should work together to promote free trade as well as facilitate investment, continue to enhance communication on major global issues, help push reform of the World Trade Organization, fight climate change, safeguard global governance as well as jointly uphold multilateralism, men said.

  23. Leaders at the meeting expressed an strong will to reach the deal as soon as possible, which will send a strong signal on preserving multilateralism and free trade as well as to boost economic growth and globalization.

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