Unit 8.1 Quiz | Quizalize

My Classes
Find resources
My Library
Create

Loading...

Unit 8.1 Quiz | Quizalize

placeholder image to represent content

Unit 8.1 Quiz

Quiz by E. Cash

Customize this quiz to suit your class

Instantly translate to 100+ languages

Measure skills

from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

Q 1/3
Score 0
What is responsible for regulating the supply and price of oil for most of the world?
30
OPEC
Warsaw
UN
NAFTA
Q 2/3
Score 0
What was the policy of seperating races in South Africa called?
30
Apartheid
Segregation
Shar'ia
Suffrage

Loading...

Loading...

3 questions

Q.

What is responsible for regulating the supply and price of oil for most of the world?

1

30 sec

Q.

What was the policy of seperating races in South Africa called?

2

30 sec

Q.

What group pushed for Kenyan independence from the British throughout the 1960s?

3

30 sec

Give this quiz to my class

as a classroom game

as homework

as an exam

as a printed PDF

Related quizzes

Unit 8 Quiz 1 Review
Year 8 Unit 1 Quiz 1
CodeHS Unit 8.1-8.4 Quiz - 4th period
Unit 8.1, 8.2 Quiz Review
Acct.1-Quiz-Unit 8 Cent. 21
Quiz number 1 (on unit 7 and unit 8 lesson 1)
Here’s a **quiz on Lesson 1: Introduction to Analog Communication (Unit 8)** based on your file 👇 --- # 🧠 **Quiz – Lesson 1 (Analog Communication)** **Marks:** 20 --- ## ✍️ **Part 1: Choose the correct answer (8 marks)** 1. A signal is: a) A device b) A physical quantity that carries information c) A type of wire d) A computer 2. A continuous signal is defined over: a) Discrete values b) Infinite real values c) Only integers d) Binary values 3. Digital signals have: a) Infinite values b) Two values (0 and 1) c) Random values d) Analog values 4. Sampling is used to: a) Increase noise b) Convert analog to digital c) Amplify signals d) Reduce bandwidth 5. A deterministic signal: a) Cannot be predicted b) Has known values c) Is always random d) Has no pattern 6. Even signal satisfies: a) x(t) = -x(-t) b) x(t) = x(-t) c) x(t) = 0 d) x(t) ≠ x(-t) 7. Periodic signal repeats after: a) Time T b) Infinite time c) No time d) Random time 8. A system is: a) A signal only b) Input only c) Takes input and gives output d) A wire --- ## ✍️ **Part 2: Complete (6 marks)** 1. A signal can be represented as __________. 2. Continuous signals are defined over __________ values. 3. Digital signals take values like __________ and __________. 4. A random signal cannot be __________ easily. 5. Odd signal satisfies __________. 6. A periodic signal repeats every __________. --- ## ✍️ **Part 3: True or False (6 marks)** 1. Analog signals are continuous. ( ) 2. Digital signals can take infinite values. ( ) 3. Sampling converts analog to digital signal. ( ) 4. Deterministic signals are predictable. ( ) 5. Odd signals pass through origin. ( ) 6. Aperiodic signals repeat over time. ( ) --- ## 🎯 **Bonus Question (Optional)** Give one example of: * Analog signal * Digital signal -
Unit 1 Quiz 8/25/2022