About Computers and Technology Quiz #840
Computers and Technology Quiz #840 was the quiz for Tuesday, October 20, 2026: 10 questions: 3 easy, 4 medium and 3 hard. Everyone who played Computers and Technology Quiz that day got the same quiz, and it stays here to play for 60 days.
The questions of Computers and Technology Quiz #840
- Which of these is an input device?
- Which of these makes the strongest password?
- What is the main circuit board that connects all the parts of a computer called?
- What does PIN stand for, as in the code for a bank card?
- What does PDF stand for?
- Which kind of waves does Wi-Fi use to carry data?
- What does SSD stand for?
- In 1969, the first message on ARPANET was meant to be "LOGIN"; what was actually received before the system crashed?
- In 1936, which imaginary machine, reading and writing symbols on an endless tape, was described to show what any computer could do?
- FERUT, an early Ferranti Mark 1 and one of the first computers ever sold commercially, was bought by which Canadian university?
The answer options and the answers appear only when you play the quiz, one question at a time.
New to Computers and Technology Quiz? The rules, tips and common questions are on the Computers and Technology Quiz page.
Other days of Computers and Technology Quiz
- Computers and Technology Quiz #843, Oct 23
- Computers and Technology Quiz #842, Oct 22
- Computers and Technology Quiz #841, Oct 21
- Computers and Technology Quiz #839, Oct 19
- Computers and Technology Quiz #838, Oct 18
- Computers and Technology Quiz #837, Oct 17
- Today’s quiz, #851
Every day of the last 60 is in the puzzle archive.