Q.81: Which method is used to
invoke a method by timer after a
interval
A.
NSTimer.scheduledTimerWithTimeInterval(interval,
target: AnyClass, selector: Selector(“increaseTimer),
userInfo: Any?, repeats: Boolean)
B. NSTimer.scheduledTimerWithTimeInterval(target:
AnyClass, selector: Selector(“increaseTimer),
userInfo: Any?, repeats: Boolean)
C.
NSTimer.scheduledTimerWithTimeInterval(interval,
selector: Selector(“increaseTimer), userInfo: Any?,
repeats: Boolean)
D.
None
Q.82: What is UITableViewDelegate
A. is a
protocol you implement on your class to
receive UITableView events.
B. is a protocol you implement to provide data for
your UITableView .
C. Both
D. None
Q.83: What is UITableViewDataSource
A. is a protocol you implement on your class to
receive UITableView events.
B. is a protocol you implement to provide data for
your UITableView .
C. Both
D. None
Q.84: Which function is used
to add number of rows in
TableView
A. func tableView(tableView: UITableView,
numberOfRowsInSection section: Int)
{
return
intValue; //intValue means a valid integer
}
B. func tableView(tableView: UITableView,
numberOfRowsInSection section: Int) -> Int
{
return
intValue; //intValue means a valid integer
}
C. func tableView(tableView:
, numberOfRowsInSection
section: Int) -> Int
{
return
intValue; //intValue means a valid integer
}
D. None
Q.85: Which function is used to customize cell with data source
A. func tableView(tableView: UITableView, cellForRowAtIndexPath
indexPath: NSIndexPath) -> Int
{
return cell; //cell should be
created by you
}
B. func tableView(tableView: UITableView, cellForRowAtIndexPath
indexPath: ) -> UITableViewCell
{
return cell; //cell should be
created by you
}
C. func tableView(tableView: UITableView, cellForRowAtIndexPath
indexPath: NSIndexPath)
-> UITableViewCell
{
return cell; //cell should be
created by you
}
D. None
Q.86: In Q.85 what is the
significant of NSIndexPath
A. index of Base row of
table
B. index of clicked row in
table
C. number of cells in Table
D. None
Q.87: How to create cell
using prototype cell
A. let cell = UITableViewCell(style:
UITableViewCellStyle.Default,
reuseIdentifier: "prototypecell")
B. let cell = UITableViewCell(
UITableViewCellStyle.Default,
reuseIdentifier: " prototypecell ")
C. let cell = UITableViewCell(style:
UITableViewCellStyle.Default,
reuseIdentifier: )
D. None
Q.88: How user
preferences can be stored in iPhone
A. by using UserDefaults class
B. by using NSUser class
C. by using NSUserDefaults class
D. None
Q.89: Which method is
used to set the value with user
preferences
A. setObject(forKey
: “ key name”)
B. setObject( “
Value “ , forKey : “ key name”)
C. setObject( “ Value
“ , “ key name”)
D. None
Q.90: Which method is used to retrieve the value for
a
key named name
A.
objectForKey()
B. objectForKey().name
C. objectForKey(“name”)
D. None
Answers A A
B B C
B A C
B C
