JavaScript Fun

Where can we use the < script > tag ?

• In the < head > tag

• In the < body > tag

• Both < head > and < body > tags

• none of these

Variable x has a value of 5. Variable y has a value of 7

how does x < 7 && y > 6 evaluate ?

• True

• false

• typeError

• undefined

JavaScript is case sensitive ?

• True

• False

• case is convention

• all are true

let name = 'John', age = 20

console.log(`Hi, my name is ${name.toUpperCase()} and I'm ${++age} years old`)

• Hi, my name is John and I'm 20 years old

• SyntaxError

• Hi, my name is JOHN and I'm 20 years old

• Hi, my name is JOHN and I'm 21 years old

which of these is not a logical operator ?

• !

• &

• &&

• ||

let a = false;

console.log (x = a ? "A" : "B")

• "B"

• "A"

• A

• B

If the value of x is 40, then what is the output of the following program?

(x % 10 == 0) ? console.log(“Divisible by 10”) : console.log(“Not divisible by 10”);

• ReferenceError

• Not divisible by 10

• None of the above

• Divisible by 10

let x = 'tired'

what does the following code evaluate to ?

if (x === 'tired') return true

return false.

• true

• false

• syntax error

• undefined

function getTriangleArea (heigth, base) {

console.log (( (1/2) (heigth x base )))

}

getTriangleArea (4,5)

• 20

• syntaxErorr

• undefined

• 10