Senior Category | Dubai Stem Olympiad 2021 | Qualifying Round

1. In a flowchart, what symbol is used to denote a "decision"?

Rectangle

Parallelogram

Rhombus

Rounded Rectangle

2. What is 165²- 65²

23375

23120

24567

23000

3. What is the nth term of this sequence 40, 43, 46, 49?

3n + 37

3n + 36

3n + 35

3n + 40

4. What is the relation between Machine Learning and Artificial Intelligence?

Artificial Intelligence is a subset of Machine Learning.

Machine Learning is a subset of Artificial Intelligence.

They are not related in any way whatsoever.

They are both the same

5. What is the full form of RAM?

Random Access memory

Radiative Affective Memory

Repeated Active memory

None of the above

6. What is the mechanical advantage when a person lifts a load of 300N but only uses 100N of effort

-3

2

3

4

7. What is the measure of the smaller angle between the hands of a clock showing 11:30?

175

165

195

185

8. If there are 2^X bytes in a megabyte, what is the value of X?

10

30

5

20

9. What happens to cause an electron moves up an energy level in an atom?

The electron emits a photon with energy equal to the difference between the two energy levels

The electron emits a photon with any energy value

The electron absorbs a photon with energy equal to the difference between the two energy levels

The electron absorbs a photon with any energy value

10. What type of motion does a piston carry out?

Oscillating

Rotary

Linear

Reciprocating

11. What Input or Output device can be used to record compressions and rarefactions of air?

Oscilloscope

Printer

Microphone

Spring

12. The average height of 40 plants in a garden is 17cm. There are 20 roses, 15 daffodils, 5 lilies. If the average height of the roses is 15cm and the average height of the daffodils is 16cm, what is the average height of the lilies.

28

26

29

30

13. What is the term used to remove unnecessary information from a complex problem to get a simpler problem?

Abstraction

Critical thinking

Decomposition

None of the above

14. What type of electromagnetic waves are used for CT (Computerized Tomography) Scans?

X-ray

Gamma Rays

Microwaves

Radio Waves

15. What is the formula for area of an equilateral triangle using only the side length (s) as a term?

(√3/2) x s2

(√3/4) x s2

(√3/5) x s2

(√3/3) x s2

16. David has for some reason decided to write 3000 consecutive integers. The sum of all these integers is 3000. What is the product of all 3000 integers?

23000

198

0

-256

17. What is the term for an artificial intelligence that can carry out a wide range of tasks extremely successfully and is much more complex and powerful than any AI on the market today?

Autonomous drones

Artificial General Intelligence

Chat bot

None of the above

18. A=0 n=0 REPEAT: INPUT i A=A+i n=n+1 UNTIL n=50 OUTPUT A What does the above piece of code do?

Adds 50 input numbers and prints it

Prints all numbers from 0 to 50

Calculates the average of 50 numbers

It returns an error

19. What is the correct option to print the number 2 in pseudocode?

OUTPUT((2 ** 67)/(2 ** 66))

OUTPUT((2 ** 64)/(2 ** 60))

OUTPUT((2 ** 62)/(2 ** 66))

OUTPUT((2 ** 67)/(2 ** 69))

20. The following box of mass 3kg is being pulled towards the right at a constant speed by a force of 200N. If air resistance is negligible, what is the magnitude of the frictional force?

200N

0N

600N

There is not enough information to tell.

Senior Category | Dubai STEM Olympiad 2021 | Qualifying Round

1. In a flowchart, what symbol is used to denote a "decision"?

2.

What first name or nickname would you like us to use?

2. What is 165²- 65²

3. What is the nth term of this sequence 40, 43, 46, 49?

4. What is the relation between Machine Learning and Artificial Intelligence?

5. What is the full form of RAM?

6. What is the mechanical advantage when a person lifts a load of 300N but only uses 100N of effort

7. What is the measure of the smaller angle between the hands of a clock showing 11:30?

8. If there are 2^X bytes in a megabyte, what is the value of X?

9. What happens to cause an electron moves up an energy level in an atom?

10. What type of motion does a piston carry out?

11. What Input or Output device can be used to record compressions and rarefactions of air?

12. The average height of 40 plants in a garden is 17cm. There are 20 roses, 15 daffodils, 5 lilies. If the average height of the roses is 15cm and the average height of the daffodils is 16cm, what is the average height of the lilies.

13. What is the term used to remove unnecessary information from a complex problem to get a simpler problem?

14. What type of electromagnetic waves are used for CT (Computerized Tomography) Scans?

15. What is the formula for area of an equilateral triangle using only the side length (s) as a term?

16. David has for some reason decided to write 3000 consecutive integers. The sum of all these integers is 3000. What is the product of all 3000 integers?

17. What is the term for an artificial intelligence that can carry out a wide range of tasks extremely successfully and is much more complex and powerful than any AI on the market today?

18. A=0 n=0 REPEAT: INPUT i A=A+i n=n+1 UNTIL n=50 OUTPUT A What does the above piece of code do?

19. What is the correct option to print the number 2 in pseudocode?

20. The following box of mass 3kg is being pulled towards the right at a constant speed by a force of 200N. If air resistance is negligible, what is the magnitude of the frictional force?

Senior Category | Dubai STEM Olympiad 2021 | Qualifying Round

1. In a flowchart, what symbol is used to denote a "decision"?

2.

What first name or nickname would you like us to use?

2. What is 1652- 652

3. What is the nth term of this sequence 40, 43, 46, 49?

4. What is the relation between Machine Learning and Artificial Intelligence?

5. What is the full form of RAM?

6. What is the mechanical advantage when a person lifts a load of 300N but only uses 100N of effort

7. What is the measure of the smaller angle between the hands of a clock showing 11:30?

8. If there are 2X bytes in a megabyte, what is the value of X?

9. What happens to cause an electron moves up an energy level in an atom?

10. What type of motion does a piston carry out?

11. What Input or Output device can be used to record compressions and rarefactions of air?

12. The average height of 40 plants in a garden is 17cm. There are 20 roses, 15 daffodils, 5 lilies. If the average height of the roses is 15cm and the average height of the daffodils is 16cm, what is the average height of the lilies.

13. What is the term used to remove unnecessary information from a complex problem to get a simpler problem?

14. What type of electromagnetic waves are used for CT (Computerized Tomography) Scans?

15. What is the formula for area of an equilateral triangle using only the side length (s) as a term?

16. David has for some reason decided to write 3000 consecutive integers. The sum of all these integers is 3000. What is the product of all 3000 integers?

17. What is the term for an artificial intelligence that can carry out a wide range of tasks extremely successfully and is much more complex and powerful than any AI on the market today?

18. A=0 n=0 REPEAT: INPUT i A=A+i n=n+1 UNTIL n=50 OUTPUT A What does the above piece of code do?

19. What is the correct option to print the number 2 in pseudocode?

20. The following box of mass 3kg is being pulled towards the right at a constant speed by a force of 200N. If air resistance is negligible, what is the magnitude of the frictional force?

2. What is 165²- 65²

8. If there are 2^X bytes in a megabyte, what is the value of X?