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12 Questions

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CS50 Introduction by David Malan

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Questions and Answers

What week are the students currently in according to the speaker?

Week 10

Week 7

Week 8

Week 9 (correct)

How do computer scientists typically start counting weeks?

From zero (correct)

From the end

From the middle

From one

What is depicted on the screen during the presentation?

Light bulbs

Binary numbers

On and off switches

Zeros and ones (correct)

What is the focus of today's class according to the speaker?

Broadly applicable topics Signup and view all the answers

How many characters can be encoded in the pattern described by the light bulbs according to the speaker?

Up to 8 characters Signup and view all the answers

What is the name of the course being introduced by David Malan?

CS50 Signup and view all the answers

What is the primary issue discussed regarding passwords?

Humans tend to choose weak and easily guessable passwords Signup and view all the answers

Which of the following is not listed as one of the most commonly used passwords in 2021?

letmein Signup and view all the answers

What does the text imply about the password 'qwerty'?

It is a weak password because it represents the top left row of keys on a US keyboard Signup and view all the answers

Based on the information provided, what can be inferred about using the same password across multiple accounts?

It is a bad practice that increases the risk of account breaches Signup and view all the answers

Which of the following statements is not true according to the text?

Using a password that is commonly used by others is a good security practice Signup and view all the answers

Which of the following is not a reason why commonly used passwords are considered weak?

They are difficult for humans to remember Signup and view all the answers