Q.71: A _______________
is a visual
representation of the appearance and flow of your application.
A. viewDidLoad()
B. Storyboard
C. didReceiveMemoryWarning()
D. None
Q.72: __________ and ___________ are macros
defined to denote variables and methods that can be referred to in Interface
Builder.
A.
IBAction
B.
IBOutlet
C.
Both
D.
None
Q.73:How do i get the text from UITextField into an Int variable ?
A. var data = Int(yourtextField.text!)
B. var data = yourtextField.text!
C.
var data = yourtextField.text()
D.
var data = Int(yourtextField.text()!)
Q.74:
How textfield is declared in iPhone
A.
var textField: UITextField!
B.
@IBAction var textField: UITextField!
C.
@IBOutlet var textField: UITextField!
D.
None
Q.75: How function mapped with button is
declared in iPhone App development
A. @IBAction func fun_name(sender: AnyObject) {}
B. @IBOutlet func fun_name () {
C. @IBAction fun_name (sender: AnyObject) {
D. None
Q.76: How set text onto a UILabel
A. labelName = “Hello
Jaipur”
B. labelName.setText
= “Hello Jaipur”
C. labelName.text
= “Hello Jaipur”
D. None
Q.77: Which one is not the property of Navigation
Bar
A. It appears at
the top of an app screen
B. It appears
below the status bar
C. Enables
Navigation
D. None
Q.78: Which one is not the property of ToolBar
A. It appears at
the bottom of an app screen
B. It appears
below the status bar
C. Contains
buttons
D. None
Q.79: How to create timer in iPhone using swift
A. var timer = NSTimer()
B. var timer =
NStimer()
C. var timer =
Timer()
D
Q.80: How do I stop a timer
A.
timervariable.stop
B. timervariable.stop()
C. timervariable.invalidate
D. timervariable.invalidate()
Answers : B C A
C A C
D B A
D
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