Q1: Match each achievement with the person behind it:
Answer: The World Wide Web ↔ Tim Berners-Lee, The Analytical Engine ↔ Charles Babbage, Helping crack the Enigma code ↔ Alan Turing, The book "Al-Jabr wal-Muqabala" (on algebra) ↔ Al-Khwarizmi
💡 From al-Khwarizmi in Baghdad to Babbage and Turing in Britain and Berners-Lee at CERN, ideas built up until we reached our digital world.
Answer: Virtual reality ↔ Goggles that take you into a fully digital world, Augmented reality ↔ Digital graphics appearing over the live camera image, Internet of Things ↔ An air conditioner you turn on remotely from your phone, Cloud computing ↔ Saving your photos on remote servers
💡 Virtual reality replaces the world and augmented reality adds to it, the Internet of Things connects devices, and the cloud stores and runs things remotely.
Answer: URL ↔ The address of a page or file on the internet, GPS ↔ Global Positioning System, IP address ↔ A numeric address that identifies a device on a network, Wi-Fi ↔ A wireless connection to a network
💡 We use these terms every day: we type a URL in the browser, GPS finds our location, every connected device has an IP address, and we connect to the internet wirelessly through Wi-Fi.
Q5: Order these milestones in computing history from oldest to newest:
Answer: Charles Babbage designs the Analytical Engine, then The ENIAC computer is completed, then The transistor is invented, then The World Wide Web is proposed
💡 The Analytical Engine was designed in the 1830s, ENIAC was completed in 1945, the transistor was invented in 1947, and the Web was proposed in 1989.
Q9: Choose all the true statements about the ENIAC computer:
Answer: It was huge and filled a large room, At first, it was programmed by plugging in cables and setting switches by hand, It was one of the first electronic digital computers
💡 ENIAC was completed in the 1940s and weighed about 27 tons, decades before the internet and small computers.
Q10: Choose all the true statements about cloud computing:
Answer: You can access your files from any connected device, Data is stored on remote servers, You usually need an internet connection to access the files
💡 "The cloud" is a figurative name for servers in data centers here on the ground that we reach over the internet.
Q16: Artificial intelligence means the computer has feelings and awareness like a human.
Answer: False ✖
💡 Artificial intelligence is software that performs tasks that usually need human intelligence, like recognizing and predicting; having feelings is not what defines it.