স্প্রেডশীট হলো এমন একটি প্রোগ্রাম যার মাধ্যমে এক জাতীয় বহু সংখ্যক সংখ্যায় প্রবশে, গণনা ও তা বিশ্লেষণ করা যায়। পরিবারের বাজেট করা থেকে শুরু করে কর্পোরেট আয়ের বিবরণ সব জায়গাতেই এই স্প্রেডশীটের বহুবিধ ব্যবহার রয়েছে। তথ্য বিভিন্নভাবে প্রদর্শনের জন্য আমরা স্প্রেডশীড প্রোগ্রাম প্রস্তুত করতে পারি। যেমন এর মাধ্যমে আমরা গতানুগতিক সারি ও কলাম বিন্যাস বা শিরোনাম ও রেখাচিত্র ব্যবহার করে একটি মসৃণ বিন্যাস দেখাতে পারি। মাইক্রোসফট্ এক্সেল তেমন রকম একটি বহুল ব্যবহৃত স্প্রেডশীট প্রোগ্রাম। শব্দ প্রসেসরের মতো স্প্রেডশীট প্রোগ্রাম একটি দলিলক্ষেত্র প্রদান করে যাতে যেখানে আমরা দলিল বা প্রমাণদি দেখতে পাই। একটি স্প্রেডশীট প্রোগ্রাম নোটবুক বা ওয়ার্কবুকে দলিলাদি সহ আমাদের কর্মকে ওয়ার্কশীট বলে। ওয়ার্কশীটকে নাম দেয়া যায় এবং আমাদের সিস্টেম সার্পেট করলে এই ওয়ার্কশীটগুলো স্বতন্ত্র ওয়ার্কশীটে অবস্থান করতে পারে। একটি আদর্শ স্প্রেডশীট প্রোগ্রাম একটি মেনুবার, টুলবার, স্ক্রলবার ও স্ট্যাটাস বার প্রদান করে থাকে। এটি আবার একটি বিশেষ ফর্মুলা বার প্রদর্শন করে থাকে যেখানে আমরা তথ্য উপাত্তগুলো পরিবর্তন করতে পারি।
The world today is immensely different than the world of ten years ago. Ten years ago, the internet was abuzz with talk of 'web 2.0' since then all the things digital have continued their rapid growth. The digital economy encompasses all the services, products and business that lay within the web. E-commerce has changed the job market significantly because there is a huge demand for website development, website design, copy writing, digital marketing, paid online advertising and much more. And the programmers are the responsible for creating this digital economy. They play various roles in:
Digital marketing: There are the days of online sales and digital downloads. Marketers are scurrying to keep up with the boom in e-commerce creating a slew of roles to best target internet users. Digital marketing specialists work to create strong online marketing strategies, they want to attract and engage customers on their organization's website, social media and other digital platform.
Data Analyst: One of the biggest trends in the digital economy is the collection and processing of data. A data analyst would be tasked with using both business and technology skills to collect and interpret data relevant to the organization. Data analysts are responsible for finding patterns and statistics that can help inform and improve business's internal and external operation decisions.
IOT solution architects: IOT or the internet of things in one of the most up-and-coming trends in technology. IOT refers to a connected network of devices. This doesn't just mean a network of computers though, think of being able to lock the doors to your house with your phone or adjust the temperature of your refrigerator from a tablet. IOT solution architects are thus needed to co-ordinate the integration of technology with physical everyday items.
Social media manager: Business are seeking professionals who can convey brand standards on social media while engaging with the audience through promotions, content and discussion.
User experience (UX) designer: User experience (UX) designers work to optimize the accessibility and usability of products and websites. In digital economy, this means creating websites that are intuitive streamlined and efficient. UX designers help ensure the best possible user experience.
Inbound marketing specialist: Inbound marketers are focused on answering the questions and concerns of customers at all stages of the sales process. Search engine like 'Google' are what help enable this marketing. Marketers seek out relevant questions and searches from consumers and create content that helps address those questions and searches.
Information securing analyst: Information security analysts are cyber security pros. They work with business to help protect their computer network and systems and to step in when security breaches occurs.
Freelancer: Freelancer job marketplaces include apps and websites such as fiver, up work, freelancer and even Craig list. They let freelancers showcase their skills, attract clients and build flexible schedules.
The digital economy and all its components has changed the would drastically in the past ten years. Keeping up-to-date on the latest trends and news in the tech world is a start.
A pipe can fill up an empty tank in 12 minutes. Another pipe flows out 14 liter of water per minute. If the two pipes are opened together and the empty tank is filled up in 96 minutes, how much water does the tank contain?
In 1 minute, first pipe can fill part of tank.
Let, second pipe can empty the tank in x minutes.
∴ In 1 minute, it can empty part of tank.
That means, the tank is filled in 1 minutes Part
According to question,
∴ The tank contains = 192 liters.
Convert into binary number and convert into decimal equivalent.
50 persons can do a work in 12 days by working 8 hours a day. Working how many hours per day can 60 persons finish the work in 16 days?
প্রশ্নে বলা হচ্ছে যে, দৈনিক ৪ ঘণ্টা পরিশ্রম করে 50 জন লোক একটি কাজ 12 দিনে করতে পারে। 60 জন লোক দৈনিক কতঘণ্টা করে কাজ করে 16 দিনে কাজটি সম্পন্ন করতে পারে?
50 persons take 12 days working = 8 hours per day
1 person take 1 days working hours per day
60 person take 16 days working
Simplify:
Solve the equation:
[Dividing both sides by - 2]
What is the venue of the second conference between US president Donald Tramp and North Korean leader Kim?
Vietnam is the venue of the second conference between US president Donald Tramp and North Korean leader Kim.
Which incident has intensified the war like situation between India and Pakistan?
Kashmir crisis has intensified the war like situation between India and Pakistan.
What is per capita income of our country in terms of dollar?
1909 is per capita income of our country in terms of dollar. (2019)
In which date, was the father of the nation Bangabandhu Sheikh Mujibur Rahman conferred with the title 'Bangabandhu'?
23 February 1969, was the father of the nation Bangabandhu Sheikh Mujibur Rahman conferred with the title ‘Bangabandhu’.
Write three functions of ICB.
Three functions of ICB:
a. Direct purchase of shares and debentures including placement and equity participation.
b. Participating in and financing of joint-ventures companies.
c. Providing lease finance singly and through syndication.