This lesson contains 13 slides, with text slides and 1 video.
Lesson duration is: 90 min
Items in this lesson
Computer Engineering
Book 3: Unit 4 +6 + 7
Slide 1 - Slide
To Do:
- Check answers Unit 1-3
- Reading
- Unit 4: Arithmetic for computers
- Unit 6 + 7: Assessing Performance
Slide 2 - Slide
Answers Unit 1
Exercise 2: 1) C 2) B 3) D
Exercise 3: 1) F 2) D 3) H 4) G 5) C 6) A 7)B 8) E
Exericse 4: binary digits
human-readable programming languages
systems software
Slide 3 - Slide
Answers Unit 2
Exercise 2: 1) B 2) C 3) A
Exercise 3: 1) D 2) A 3) F 4) C 5) H 6) E 7) G 8) B
Exericse 4: 1 A) introduction set B) word
2 A) address B) Data
Slide 4 - Slide
Answers Unit 3
Exercise 2: 1) B 2) D 3) A
Exercise 3: 1) B 2) A 3) H 4) E 5) F 6) G 7) D 8) C
Exericse 4: 1 A) leading B) leading 0
2 A) most significant bit B) least significant bit
Slide 5 - Slide
Answers Reading
Text Mr Helder
1) C 2) B 3) B 4) C
Text Dear Relation
1) C
2) 1= yes 2=no 3= yes 4= yes 5 no
3) A
Slide 6 - Slide
Slide 7 - Video
How computer memory works
As our digital devices become smarter and capable of storing more data than ever, they are making our lives easier. But do you think we are too dependent on them?
Slide 8 - Slide
Rise of the botnets
Before reading:
1. What devices does your family have that are connected to the internet? What have you learned about how to keep these devices secure?
2. It’s easy to imagine how a physical attack, like by an army, could cause damage. Can you think of any ways that computers could be used to cause physical harm?