Units & Data Storage

5 Lessons | 5 Quizzes Systems Architecture

4 Lessons | 4 Quizzes Primary & Secondary Storage

3 Lessons | 3 Quizzes Data Representation & Compression

3 Lessons | 3 Quizzes Networks & Topologies

4 Lessons | 4 Quizzes Wired & Wireless Networks, Protocols & Layers

4 Lessons | 4 Quizzes Network Security

4 Lessons | 4 Quizzes Systems Software

3 Lessons | 3 Quizzes You must achieve 80% to complete this lesson.

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- Question 1 of 9
##### 1. Question

2 point(s)What is the number 27 in binary?

Select two answers that are correct.

CorrectIncorrect - Question 2 of 9
##### 2. Question

1 point(s)What is the number 82 in binary?

Complete the table below to answer the question.

128 64 32 16 8 4 2 1

CorrectIncorrect - Question 3 of 9
##### 3. Question

1 point(s)What is the number 235 in binary?

Complete the table below to answer the question.

128 64 32 16 8 4 2 1

CorrectIncorrect - Question 4 of 9
##### 4. Question

2 point(s)Convert the following decimal numbers into binary.

Please write your answers in 8-bit binary.

**101 =****192 =**

CorrectIncorrect - Question 5 of 9
##### 5. Question

1 point(s)True or False

00001011 & 1011 are the same number.

CorrectIncorrect - Question 6 of 9
##### 6. Question

1 point(s)What is the number 00001001 in binary?

CorrectIncorrect - Question 7 of 9
##### 7. Question

1 point(s)What is the number 01001001 in decimal?

The table below is given to help you answer.

128 64 32 16 8 4 2 1 0 1 0 0 1 0 0 1 CorrectIncorrect - Question 8 of 9
##### 8. Question

1 point(s)What is the number 11100100 in decimal?

The table below is given to help you answer.

128 64 32 16 8 4 2 1 1 1 1 0 0 1 0 0 CorrectIncorrect - Question 9 of 9
##### 9. Question

2 point(s)Convert the following binary numbers into decimal.

**00011111 =****01110101 =**

CorrectIncorrect