cs502 fundamentals of algorithms quiz mcq, fall 2010 november 12

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MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 73
sec(s)
Question # 1 of 10 ( Start time: 08:20:18 PM ) Total Marks: 1
In stable sorting algorithm:
Select correct option:
One array is used
In whcih duplicating elements are not handled.
More then one arrays are required.
Duplicating elements remain in same relative posistion after sorting.
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 80
sec(s)
Question # 2 of 10 ( Start time: 08:20:48 PM ) Total Marks: 1
Counting sort is suitable to sort the elements in range 1 to k:
Select correct option:
K is large
K is small
K may be large or small
None
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 54
sec(s)
Question # 3 of 10 ( Start time: 08:21:07 PM ) Total Marks: 1
Counting sort has time complexity:
Select correct option:
O(n)
O(n+k)
O(k)
O(nlogn)
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 71
sec(s)
Question # 4 of 10 ( Start time: 08:21:57 PM ) Total Marks: 1
In in-place sorting algorithm is one that uses arrays for storage :
Select correct option:
An additional array
No additioanal array
Both of above may be true according to algorithm
More than 3 arrays of one dimension.
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 83
sec(s)
Question # 5 of 10 ( Start time: 08:22:23 PM ) Total Marks: 1
Memoization is :
Select correct option:
To store previous results for further use.
To avoid unnecessary repetitions by writing down the results of recursive calls and looking them again if needed later
To make the process accurate.
None of the above
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 18
sec(s)
Question # 6 of 10 ( Start time: 08:22:37 PM ) Total Marks: 1
Quick sort is based on divide and conquer paradigm; we divide the problem on base of pivot element and:
Select correct option:
There is explicit combine process as well to conquer the solutin.
No work is needed to combine the sub-arrays, the array is already sorted
Merging the subarrays
None of above.
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 85
sec(s)
Question # 7 of 10 ( Start time: 08:23:56 PM ) Total Marks: 1
Which sorting algorithn is faster :
Select correct option:
O(n^2)
O(nlogn)
O(n+k)
O(n^3)
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 78
sec(s)
Question # 8 of 10 ( Start time: 08:24:05 PM ) Total Marks: 1
In Quick sort algorithm,constants hidden in T(n lg n) are
Select correct option:
Large
Medium
Not known
small
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Time Left 75
sec(s)
Quiz Start Time: 08:20 PM
Question # 9 of 10 ( Start time: 08:24:22 PM ) Total Marks: 1
Quick sort is
Select correct option:
Stable and In place
Not stable but in place
Stable and not in place
Some time in place and snd some time stable
Click here to Save Answer & Move to Next Question
MC090406319 : Tayyaba Hameed
Quiz Start Time: 08:20 PM
Time Left 75
sec(s)
Question # 10 of 10 ( Start time: 08:24:42 PM ) Total Marks: 1
The running time of quick sort depends heavily on the selection of
Select correct option:
No of inputs
Arrangement of elements in array
Size o elements
Pivot element
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 81
sec(s)
Question # 1 of 10 ( Start time: 08:29:43 PM ) Total Marks: 1
In in-place sorting algorithm is one that uses arrays for storage :
Select correct option:
An additional array
No additioanal array
Both of above may be true according to algorithm
More than 3 arrays of one dimension.
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 85
sec(s)
Question # 2 of 10 ( Start time: 08:29:59 PM ) Total Marks: 1
Memoization is :
Select correct option:
To store previous results for further use.
To avoid unnecessary repetitions by writing down the results of recursive calls and looking them again if needed later
To make the process accurate.
None of the above
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 80
sec(s)
Question # 3 of 10 ( Start time: 08:30:11 PM ) Total Marks: 1
In Quick sort algorithm,constants hidden in T(n lg n) are
Select correct option:
Large
Medium
Not known
small
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 82
sec(s)
Question # 4 of 10 ( Start time: 08:30:31 PM ) Total Marks: 1
Which sorting algorithn is faster :
Select correct option:
O(n^2)
O(nlogn)
O(n+k)
O(n^3)
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 74
sec(s)
Question # 5 of 10 ( Start time: 08:30:44 PM ) Total Marks: 1
In stable sorting algorithm:
Select correct option:
One array is used
In whcih duplicating elements are not handled.
More then one arrays are required.
Duplicating elements remain in same relative posistion after sorting.
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 82
sec(s)
Question # 6 of 10 ( Start time: 08:31:04 PM ) Total Marks: 1
Counting sort is suitable to sort the elements in range 1 to k:
Select correct option:
K is large
K is small
K may be large or small
None
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Time Left 80
sec(s)
Quiz Start Time: 08:29 PM
Question # 7 of 10 ( Start time: 08:31:19 PM ) Total Marks: 1
Quick sort is
Select correct option:
Stable and In place
Not stable but in place
Stable and not in place
Some time in place and snd some time stable
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 69
sec(s)
Question # 8 of 10 ( Start time: 08:31:35 PM ) Total Marks: 1
Quick sort is based on divide and conquer paradigm; we divide the problem on base of pivot element and:
Select correct option:
There is explicit combine process as well to conquer the solutin.
No work is needed to combine the sub-arrays, the array is already sorted
Merging the subarrays
None of above.
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 83
sec(s)
Question # 9 of 10 ( Start time: 08:32:03 PM ) Total Marks: 1
Counting sort has time complexity:
Select correct option:
O(n)
O(n+k)
O(k)
O(nlogn)
Click here to Save Answer & Move to Next Question
MC090406557 : Nadia Parveen
Quiz Start Time: 08:29 PM
Time Left 78
sec(s)
Question # 10 of 10 ( Start time: 08:32:15 PM ) Total Marks: 1
one example of in place but not stable sort is :
Select correct option:
Quick
Heap
Merge
Bubble
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 74
sec(s)
Question # 1 of 10 ( Start time: 08:38:06 PM ) Total Marks: 1
The running time of quick sort depends heavily on the selection of
Select correct option:
No of inputs
Arrangement of elements in array
Size o elements
Pivot element
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 82
sec(s)
Question # 2 of 10 ( Start time: 08:38:33 PM ) Total Marks: 1
Counting sort has time complexity:
Select correct option:
O(n)
O(n+k)
O(k)
O(nlogn)
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 86
sec(s)
Question # 3 of 10 ( Start time: 08:38:46 PM ) Total Marks: 1
Memoization is :
Select correct option:
To store previous results for further use.
To avoid unnecessary repetitions by writing down the results of recursive calls and looking them again if needed later
To make the process accurate.
None of the above
Click here to Save Answer & Move to Next Question
c
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 79
sec(s)
Question # 4 of 10 ( Start time: 08:38:55 PM ) Total Marks: 1
In stable sorting algorithm:
Select correct option:
One array is used
In whcih duplicating elements are not handled.
More then one arrays are required.
Duplicating elements remain in same relative posistion after sorting.
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Time Left 71
sec(s)
Quiz Start Time: 08:38 PM
Question # 5 of 10 ( Start time: 08:39:13 PM ) Total Marks: 1
one example of in place but not stable sort is :
Select correct option:
Quick
Heap
Merge
Bubble
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 79
sec(s)
Question # 6 of 10 ( Start time: 08:39:35 PM ) Total Marks: 1
In Quick sort algorithm,constants hidden in T(n lg n) are
Select correct option:
Large
Medium
Not known
small
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 80
sec(s)
Question # 7 of 10 ( Start time: 08:39:51 PM ) Total Marks: 1
Quick sort is
Select correct option:
Stable and In place
Not stable but in place
Stable and not in place
Some time in place and snd some time stable
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 73
sec(s)
Question # 8 of 10 ( Start time: 08:40:06 PM ) Total Marks: 1
Which sorting algorithn is faster :
Select correct option:
O(n^2)
O(nlogn)
O(n+k)
O(n^3)
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 82
sec(s)
Question # 9 of 10 ( Start time: 08:40:28 PM ) Total Marks: 1
Quick sort is based on divide and conquer paradigm; we divide the problem on base of pivot element and:
Select correct option:
There is explicit combine process as well to conquer the solutin.
No work is needed to combine the sub-arrays, the array is already sorted
Merging the subarrays
None of above.
Click here to Save Answer & Move to Next Question
BC070400619 : M. AATIF ALI
Quiz Start Time: 08:38 PM
Time Left 81
sec(s)
Question # 10 of 10 ( Start time: 08:40:43 PM ) Total Marks: 1
Counting sort is suitable to sort the elements in range 1 to k:
Select correct option:
K is large
K is small
K may be large or small
None
Click here to Save Answer & Move to Next Question

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