Practice — Learns Academy

1

Stimulus

10 marks

In the classroom, the teacher was discussing the "Communication Systems · Formulas" section of the "Communication Systems" chapter. She said that understanding this concept makes the rest of the chapter's problems easier too.

aKnowledge1 mark

What is Communication Systems · Formulas?

0 words · suggested 10+ keywords 0/2

bComprehension2 marks

Explain the importance of Communication Systems · Formulas.

0 words · suggested 22+ keywords 0/3

cApplication3 marks

Using the concept mentioned in the stimulus, show the steps to solve a problem.

0 words · suggested 30+ keywords 0/4

dHigher skill4 marks

How is Communication Systems · Formulas related to other concepts of the chapter — analyse and give your opinion.

0 words · suggested 40+ keywords 0/3

2

Stimulus

10 marks

Rafi inputs the number 26 into a digital device, and the device converts it to binary and displays it.

aKnowledge1 mark

What is the binary number system?

0 words · suggested 10+ keywords 0/3

bComprehension2 marks

Why does a computer use binary — explain.

0 words · suggested 25+ keywords 0/3

cApplication3 marks

Convert the decimal number 26 into binary.

0 words · suggested 15+ keywords 0/2

dHigher skill4 marks

Analyse what should be done to protect information security on digital devices.

0 words · suggested 35+ keywords 0/4

3

Stimulus

10 marks

Rafi inputs the number 55 into a digital device, and the device converts it to binary and displays it.

aKnowledge1 mark

What is the binary number system?

0 words · suggested 10+ keywords 0/3

bComprehension2 marks

Why does a computer use binary — explain.

0 words · suggested 25+ keywords 0/3

cApplication3 marks

Convert the decimal number 55 into binary.

0 words · suggested 15+ keywords 0/2

dHigher skill4 marks

Analyse what should be done to protect information security on digital devices.

0 words · suggested 35+ keywords 0/4

4

Stimulus

10 marks

Rafi inputs the number 23 into a digital device, and the device converts it to binary and displays it.

aKnowledge1 mark

What is the binary number system?

0 words · suggested 10+ keywords 0/3

bComprehension2 marks

Why does a computer use binary — explain.

0 words · suggested 25+ keywords 0/3

cApplication3 marks

Convert the decimal number 23 into binary.

0 words · suggested 15+ keywords 0/2

dHigher skill4 marks

Analyse what should be done to protect information security on digital devices.

0 words · suggested 35+ keywords 0/4

5

Stimulus

10 marks

In the classroom, the teacher was discussing the "Communication Systems · Formulas" section of the "Communication Systems" chapter. She said that understanding this concept makes the rest of the chapter's problems easier too.

aKnowledge1 mark

What is Communication Systems · Formulas?

0 words · suggested 10+ keywords 0/2

bComprehension2 marks

Explain the importance of Communication Systems · Formulas.

0 words · suggested 22+ keywords 0/3

cApplication3 marks

Using the concept mentioned in the stimulus, show the steps to solve a problem.

0 words · suggested 30+ keywords 0/4

dHigher skill4 marks

How is Communication Systems · Formulas related to other concepts of the chapter — analyse and give your opinion.

0 words · suggested 40+ keywords 0/3

6

Stimulus

10 marks

Rafi inputs the number 32 into a digital device, and the device converts it to binary and displays it.

aKnowledge1 mark

What is the binary number system?

0 words · suggested 10+ keywords 0/3

bComprehension2 marks

Why does a computer use binary — explain.

0 words · suggested 25+ keywords 0/3

cApplication3 marks

Convert the decimal number 32 into binary.

0 words · suggested 15+ keywords 0/2

dHigher skill4 marks

Analyse what should be done to protect information security on digital devices.

0 words · suggested 35+ keywords 0/4