
DSA quiz
Authored by Vasu Taunk
Professional Development
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vasu can cover a certain distance in 1 hr. 24 min. by covering two-third of the distance at 4 kmph and the rest at 5 kmph. Find the total distance.
3 km
4 km
5 km
6 km
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the time complexity of this code
int a = 0, i = N;
while (i > 0)
{
a += i;
i /= 2;
}
O(N)
O(Sqrt(N))
O(N / 2)
O(log N)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A monkey🐒 climbing up a pole ascends 6 meters and slips 3 meters in alternate minutes.
If the pole💈 is 60 meters high,
how long will it take the monkey to reach the top?
31 min
33 min
35 min
37 min
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. An array with 32 elements is input to a binary search algorithm. How many maximum number of comparisons are performed?
32
8
16
5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the result of the following postfix expression?
ab*cd*+ where a=2,b=2,c=3,d=4.
a) 16
b) 12
c) 14
d) 10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a recursive solution to the Towers of Hanoi problem, what is the minimum number of moves required to solve the puzzle for n disks?
N2
N!
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4 km/hr
5 km/hr
6 km/hr
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