Password Creation Guidelines
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the minimum length required for a password?

  • 4 letters or numbers
  • 5 letters or numbers
  • 6 letters or numbers (correct)
  • 7 letters or numbers

Which of the following passwords meets the criteria given?

  • Paradoxmuse (correct)
  • abc12
  • 123456
  • password123

What should a password ideally not be based on?

  • A mix of letters and numbers
  • Personal information (correct)
  • Random characters
  • Easily guessable words (correct)

Why is it important that a password cannot be guessed by others?

<p>To protect personal data (B)</p> Signup and view all the answers

Which of these is NOT a requirement for creating a password as mentioned in the content?

<p>It must be changed regularly (C)</p> Signup and view all the answers

What is the correct formula for Calcium phosphate?

<p>Ca₃(PO₄)₂ (A)</p> Signup and view all the answers

What is the molecular weight of CuSO₄.5H₂O?

<p>249.5 (B)</p> Signup and view all the answers

How many C-14 atoms are present in 12 g of carbon if the isotopic distribution of C-12 and C-14 is 98% and 2% respectively?

<p>1.244 × 10²² (D)</p> Signup and view all the answers

When electrolysing 18 g of water, what weight of oxygen is produced?

<p>8g (A)</p> Signup and view all the answers

What can be concluded about the work done by the external force on the child’s skateboard when her speed increased from 2 m/s to 3 m/s?

<p>Positive work was done (A)</p> Signup and view all the answers

Flashcards

Password creation

Creating a secret combination of letters and/or numbers to protect a computer account.

Password length

Passwords must be at least 6 characters long.

Unpredictable password

A password that is difficult for others to guess.

Example password

A specific combination of letters and/or numbers used in the text.

Signup and view all the flashcards

Password strength

Passwords should be difficult to guess to improve security.

Signup and view all the flashcards

Calcium phosphate formula

The chemical formula for calcium phosphate is Ca₃(PO₄)₂. It represents the combination of three calcium ions (Ca²⁺) and two phosphate ions (PO₄³⁻).

Signup and view all the flashcards

Molecular weight of CuSO₄.5H₂O

The molecular weight of CuSO₄.5H₂O is calculated by adding the atomic masses of all atoms in the compound: Cu (63.5) + S (32.1) + O (16 × 4) + H (1 × 10) + O (16 × 5) = 249.6 g/mol.

Signup and view all the flashcards

Work done by tension

The work done by tension in a string when a ball is whirled in a circle is zero. This is because the tension force always acts perpendicular to the direction of motion, resulting in no displacement in the direction of the force.

Signup and view all the flashcards

Work done by external force

When a force causes an object to speed up, positive work is done. If the force slows down the object, negative work is done. If the force doesn't change the object's speed, no work is done.

Signup and view all the flashcards

Work done by Mahesh and Joy

Both Mahesh and Joy do the same amount of work. Work is calculated by force x distance, and both applied the same force over the same distance. Time doesn't influence the total work done.

Signup and view all the flashcards

Study Notes

Password Creation

  • Passwords should be at least 6 characters long
  • Passwords should include letters or numbers
  • Passwords should be unique and difficult to guess by others.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Explore the essential guidelines for creating strong and secure passwords. This quiz covers the importance of password length, complexity, and uniqueness to protect your online accounts. Test your knowledge on what makes a password effective.

More Like This

Common Password Mistakes
6 questions

Common Password Mistakes

DeadOnRomanticism avatar
DeadOnRomanticism
Password Security Best Practices
5 questions
Cyberbezpieczeństwo - Podstawowe Zasady
16 questions
Use Quizgecko on...
Browser
Browser