Math function and conditional in lua

Faq.txt

Q1. How can we generate a same random number all the time?
ans: We will have to set the randomseed(constant) value to some constant then it will generate same random all the time.

Q2. how can we create a local variable in lua?
ans: we have use local keyword to create a local variable in lua. eg local x=10.

Q3.What is the syntax of ternary operator in lua?
ans: var_name = condition and <if true> or <if false> eg. bool=1>10 "right" or "wrong"

Q4.What is the math function to find the maximum between two numbers?
ans: math.max() function is used to find the max betwwen two number.
      

Mcq.txt

Q1. what is the correct way to generate a random number from 0 to 1?
a) math.random(0,1)
b) math.random()
c) all the above
d) none of the above

ans: d)

Q2) What will the output of this statements:
      print(5.2%3)
      
a) 2
b) 2.2
c) 2.0
d) none of the above

ans: a)
 
Q3) What will be the output of this statements:
      b=(3+3)and(2+2)
      print(b)
a) true
b) false
c) 4
d) 6

ans: c)

Q4) Select the correct output of this expression:
        b=5%3-2*3+4
a)-4
b) 0
c) 12
d) 3

ans: b)