Math
What is the value of pi? (up to 3 digits)
3.14
In the periodic table of elements, which element has the atomic number 1?
Hydrogen
What is the correct JavaScript syntax to change the content of the HTML element below?
<p id="demo">This is a demonstration.</p>
a. #demo.innerHTML = "Hello World!";
b. document.getElementById("demo").innerHTML = "Hello World!";
c. document.getElementByName("p").inner HTML = "Hello World!";
b. document.getElementById("demo").innerHTML = "Hello World!";
The name given to a basic binary unit
bit
This employee was not working from home in BC from Q3 of 2020 to Q4 of 2020.
Bhawna has been working from Calgary.
What is the derivative of x2?
2x
If an element has 2 protons, how many electrons does it have?
2 electrons
What is NaN?
The NaN property represents a value that is “not a number”.
"abc" / 4
The observation that the number of transistors on integrated circuits doubles approximately every two years
Moore's Law
Who were the co-ops that left us in December 2020?
Diaz and Oscar.
Solve this equation
∫2x dx
(integral of 2x)
= x2 + constant
Which two elements (in their gas form) are most present in the air that we breathe?
Oxygen and nitrogen
What will the code below output?
console.log(0.1 + 0.2 == 0.3);
true or false
false
Circuits that carry data from one area inside the computer to another.
Bus
Who are the current QAs in team Alpha Neurons?
Bhawna, Ria, and Evgeny.
What is the next prime number that comes after 23?
29
Fill in the blank
In photosynthesis, the plant takes in ________, ___, and _____ to produce __ and _____________.
In photosynthesis, the plant takes in sunlight, CO2 (carbon dioxide), and H2O (water) to produce O2 (oxygen) and carbohydrates (sugar).
What will the code below output to the console?
function(){ var a = b = 3; })();
console.log("a defined? " + (typeof a!=='undefined'));
console.log("b defined? " + (typeof b !== 'undefined');
a defined? false
b defined? true
Name 3 data structures
What are all Celayix's products?
eTime, Schedule Xpress, Time Xpress, Team Xpress, Voice Xpress.
Write an equation that will result in an odd number.
x = 2n+1, n ∈ ℤ
Name at least 2 fundamental forces in the universe
gravitation, electromagnetism, the weak force, and the strong force.
What will the following code output to console?
function f(n){
return ((n > 1) ? n * f(n-1) : n)
}
console.log(f(3))
6
Convert this hexadecimal to decimal
C8
200
What is the origin of Celayix's name?
One evening Gurmit and friends spent a few hours coming up with a name.
He wanted a name that was difficult to learn, so once someone learns the name, they wouldn't forget it.