Tech Acronyms Decoded

What this quiz asks

• What does CPU stand for?
• What does GPS stand for?
• What do the letters on this cash-machine sign stand for?
• The name Wi-Fi officially stands for 'Wireless Fidelity'.
• What does HTML, the code behind web pages, stand for?
• The SIM card in a mobile phone is a Subscriber Identity what?
• What does the 'QR' in QR code stand for?
• Select ALL of these abbreviations that name image file formats.
• Is the word 'pixel' short for 'picture element'?
• What does VPN stand for?
• The word 'modem' is a blend of which two words?
• Order these kinds of network by the area they are designed to cover, smallest first.
• In an email, what does 'Bcc' stand for?
• Select ALL of these acronyms in which the letter L stands for 'Light'.
• The word 'bit' is a contraction of 'binary digit'.
• What does HDMI, the cable that links a TV to a games console, stand for?
• In what year was the QR code invented?
• The word RADAR began as an acronym. What does it stand for?
• The CAPTCHA puzzles that check you are human take part of their name from which test?
• In mobile networks, what does LTE stand for?