২৩৭৭১
Which technology, commonly used for secure remote access to computer networks, requires multi-factor authentication and is often used by businesses for secure connections?
উত্তর
VPN (Virtual Private Network)
২৩৭৭২
Which telescope array was used to capture a black hole's first ever image?
উত্তর
Event Horizon Telescope
২৩৭৭৩
What innovative device, introduced in 2007 by Apple, combined a phone, music player and internet communicator, changing how we communicate?
উত্তর
iPhone
২৩৭৭৪
In which sea can you find the Galapagos Islands, known for their unique wildlife and Charles Darwin's research?
উত্তর
Pacific Ocean
২৩৭৭৫
Which digital currency, introduced in 2009 by an anonymous person or group of people using the pseudonym Satoshi Nakamoto, is often called 'digital gold'?
উত্তর
Bitcoin
২৩৭৭৬
What is the term for a sustained increase in the aggregate price level?
উত্তর
Inflation
২৩৭৭৭
What handheld communication device, invented by Martin Cooper in 1973, is considered the precursor to modern cell phones?
উত্তর
Brick phone
২৩৭৭৮
Which global initiative, launched in 2000, focuses on reducing extreme poverty, improving healthcare, and promoting gender equality?
উত্তর
Millennium Development Goals (MDGs)
২৩৭৭৯
In 2021, which country's space agency successfully landed its rover, Perseverance, on Mars, to search for signs of ancient life?
উত্তর
United States
২৩৭৮০
Which programming language is often used for developing mobile apps for iOS devices, such as iPhones and iPads?
উত্তর
Swift