Dubai Stem Olympiad | 2018-19 | Round 2 | Premier Genie | Junior Category
Dubai STEM Olympiad | 2018-19 | Round 2 | Junior category
- 1.
Why is sequencing important in programming?
- A.
To ensure algorithm function as intended
- B.
To ensure the algorithm is kept to a reasonable length
- C.
To ensure the algorithm is efficient
- D.
None of the above
Correct Answer
A. To ensure algorithm function as intended -
- 2.
Which of the following contains the correct sequence to draw a square?
- A.
Draw a 1 cm line, draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, turn left 90 degrees
- B.
Draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, turn left 90 degrees
- C.
Draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, turn left 90 degrees, draw a 1 cm line
- D.
None of the above
Correct Answer
C. Draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, turn left 90 degrees, draw a 1 cm line, turn left 90 degrees, draw a 1 cm line -
- 3.
What is an example of an output device?
- A.
A keyboard
- B.
A monitor
- C.
A mouse
- D.
None of the above
Correct Answer
B. A monitor -
- 4.
In the image give below, write a program to have Karel the dog create a short stack of tennis balls. Karel should move one spot, put down two tennis balls and the move again. Using commands
- Move();
- TurnLeft();
- PutBall();
- TakeBall();
- TurnRight();
- A.
Move(); PutBall(); PutBall(); Move();
- B.
TurnRight(); PutBall(); PutBall(); TurnRight();
- C.
TurnRight(); TakeBall(); TakeBall(); TurnRight();
- D.
TurnRight(); TakeBall(); TakeBall();TurnRight();
Correct Answer
A. Move(); PutBall(); PutBall(); Move(); - 5.
Finding or fixing problems in your algorithm or program is?
- A.
Efficient
- B.
Debugging
- C.
Sequencing
- D.
Programming
Correct Answer
B. Debugging -
- 6.
Any device that changes the amount of force applied to an object, the direction of the force, or both is known as ?
- A.
Wedge
- B.
Machine
- C.
Robot
- D.
Simple machine
Correct Answer
D. Simple machine -
- 7.
A machine made up of a combination of simple machines
- A.
Simple machine
- B.
Complex machine
- C.
Artificial intelligence machine
- D.
None of the above
Correct Answer
B. Complex machine -
- 8.
A simple machine made up of an inclined plane wrapped around a column
- A.
Lever
- B.
Pulley
- C.
Gear
- D.
Screw
Correct Answer
D. Screw -
- 9.
If we throw a ball upwards it will come to ground by a force called
- A.
Magnetic
- B.
Friction
- C.
Gravity
- D.
Electronic
Correct Answer
C. Gravity -
- 10.
A force that occurs when an object rubs against another object
- A.
Conduction
- B.
Convection
- C.
Gravity
- D.
Friction
Correct Answer
D. Friction -
- 11.
When the forces acting on a structure are not equal in magnitude and direction; causes motion.
- A.
Unbalanced force
- B.
Newton
- C.
Balanced force
- D.
Magnitude
Correct Answer
A. Unbalanced force -
- 12.
Which type of sensor can be used to detect objects ?
- A.
Gyro Sensor
- B.
Touch sensor
- C.
Colour sensor
- D.
Ultrasonic sensor
Correct Answer
D. Ultrasonic sensor -
- 13.
The study and application of science, mathematics, and technology to find solutions to real-world problems.
- A.
Gyro Sensor
- B.
Driven gear
- C.
Programming
- D.
Engineering
Correct Answer
D. Engineering -
- 14.
By how much is 19/20 greater than 7/20?
- A.
13/20
- B.
12/20
- C.
21/20
- D.
31/20
Correct Answer
B. 12/20 -
- 15.
A salesman sold a car at AED 115,000 when rounded off to the nearest thousands. What could be the possible value of a car?
- A.
AED 114,250
- B.
AED 115,625
- C.
AED 115,225
- D.
AED 115,525
Correct Answer
C. AED 115,225 -
- 16.
Kristina wants to cover the top of the doll's table with the coloured paper. The top of the table is as shown below. How many square cm. of paper does Kristina need if each square equal 1 square centimeter
- A.
5
- B.
8
- C.
26
- D.
40
Correct Answer
D. 40 -
- 17.
The number of faces, edges and vertices in the diagram shown below is
- A.
Faces -5, Edges-8, Vertices-5
- B.
Faces -5, Edges-8, Vertices-8
- C.
Faces -8, Edges-8, Vertices-5
- D.
Faces -5, Edges-8, Vertices-6
Correct Answer
A. Faces -5, Edges-8, Vertices-5 -
- 18.
What is the rule for the pattern in the following diagram?
- A.
Multiply the number of toys by 3
- B.
Increase the number of toys by 2
- C.
Increase the number of toys by 3
- D.
Increase the number of toys by 2 then by 3.
Correct Answer
A. Multiply the number of toys by 3 -
- 19.
How many circles are there in given figure?
- A.
12
- B.
13
- C.
9
- D.
10
Correct Answer
A. 12 -
- 20.
If a triangle is coded as 9, quadrilateral is coded as 16, pentagon is coded as 25 then decagon is coded as?
- A.
36
- B.
64
- C.
81
- D.
100
Correct Answer
D. 100 -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Feb 13, 2019Quiz Edited by
ProProfs Editorial Team -
Feb 03, 2019Quiz Created by
Back to top