Q.41: What will be the output
var temp = 30
if temp >= 34 {
print("It's Cold")
}
else
{
print("It's Normal")
}
A.
Compile Time Error
B.
It’s Cold
C.
It’s Normal
D.
None
Q.42: What will be the output
let temp = 90
if temp <= 32 {
print("It's very cold.")
} else if temp >= 86 {
print("It's really warm.")
} else {
print("It's Normal")
}
A.
Compile Time Error
B.
It’s very cold
C.
It’s really warm
D.
It’s Normal
Q.43: What will be the output
let char: Character = "B"
switch char {
case "A":
print("The first letter of the alphabet")
case "B":
print("The second letter of the alphabet")
case "Z":
print("The last letter of the alphabet")
default:
print("Some other character")
}
A.
The first letter of the alphabet
B.
The second letter of the alphabet
C.
The last letter of the alphabet
D.
Some other character
Q.44: What will be the output
let char: Character = "b"
switch char
{
case "b", "B":
print("The letter is B")
default:
print("Not B")
}
A.
Compile Time Error
B.
The letter is B
C.
Not B
D.
None of the above
Q.45: Which is not a proper
function in Swift
A.
func humtum( name : String ) -> String {
some code ……
return “Hello”}
B.
func humtum( name : String ) {
some code ……
}
C.
func humtum() -> String {
some code ……
return “Hello”
}
D.
humtum( name : String ) -> String {
some code ……
return “Hello”}
Q. 46: func humtum( name : String )
-> String {
let display = “
Hello “ + name
return display }
Which
is proper calling statement for given function
A.
Humtum(
name : “Ravi”)
B.
humtum()
C.
humtum( name : “Godara”)
D.
None
Q.47: func add ( num1 : Int , num2 : Int ) -> Int
{
let ans = num1 + num2;
return ans;
}
Which is proper
calling statement
A.
add ( num1 : 5 ,num2 : 10)
B.
add (5 , 10)
C.
add ( num1 : 5 , 10)
D.
None of the above
Q.48: func
add ( num1 : Int , num2 : Int ) -> Int
{
let ans = num1 + num2;
return ans;
}
print( add ( num1
: 5 ,num2 : 10) )
What will be the
output
A.
5
B.
15
C.
10
D.
Compile Time Error
Q.49: class Area
{
var
width = 1 0
var
height = 15
}
Which is the
proper syntax to create instance of given class
A.
let object = new Area()
B.
let object = Area()
C.
object = new Area()
D.
None of the Abvove
Q.50: In the example given in Q.49
Which is the proper syntax to access
properties
A.
object->width
B.
object(width)
C.
object.width
D.
None of the above
Answers: C
C B B D C A B B C
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