Basics in Julia

Faq.txt

Q1. How do we do string interpolation in julia?
ans: We use sigil($) in front of the variable name to interpolate it with the string.

Q2.How can we take input as an integer?
ans: We need to convert the string input to interger using parse function.

Q3.Can we define a global variable explicitly(with data type )in julia?
ans: No we cannot define a global variable explicitly.

Q4.What does the readline function retrun in julia?
ans: It takes the input from the user and return it as a string.

Mcq.txt

Q1. what will be the correct output of this statement?

    println(Char(80),Char(69),Char(80))

a) AbA
b)Pep
c)PEP
d)pEp

ans: c)


Q2.Which is the correct way to convert a float to int?

a) int(2.10)
b) parse(int,2.10)
c) int(trunc(2.10))
d) none of the above

ans: c)

Q3.What will the be the output of this statement?
    @printf("%.2s",12.333)
    
a) error
b) 12.3
c) 12.33
d) 12

ans: d)

Q4.Is this a correct statement?
    d::Int16=10
    
a) Yes
b) No

ans: b)