Q1medium
A school grading system assigns 'A' for ≥ 90, 'B' for ≥ 80, and 'C' for ≥ 70. What is the most efficient control flow structure to determine a single student's grade?
Back to Problem Solving & Analytical Skills
25 Questions Total
Algorithms & Flow Control MCQs
Topic-wise practice questions for Problem Solving & Analytical Skills. Test your knowledge, check solutions on demand, and pace your preparation.
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Practice in Timed ModeQ2medium
A developer wants to print the numbers 1 through 5. They write:
i = 1
while (i < 5):
print(i)
i = i + 1
Q3easy
What is the danger of writing an IF statement like this in C/C++/Java?
if (userRole = "Admin") { ... }
Q4hard
(Code Output)
x = 10
if (x > 5):
if (x == 10):
print("A")
print("B")
else:
print("C")
Q5medium
How many times will the word "Hello" be printed in the following nested
loop?
for i from 1 to 4:
for j from 1 to 3:
print("Hello")
Q6easy
What happens when a break statement is encountered inside a loop?
Q7hard
(Code Output) Trace the following loop:
sum = 0
for i from 1 to 3:
sum = sum + i
print(sum)
Q8medium
Look at this SWITCH statement:
color = "Red"
switch (color):
case "Red":
print("Stop")
case "Green":
print("Go")
Q9medium
Trace the following algorithm that swaps two variables without a
temporary variable:
A = 5
B = 10
A = A + B
B = A - B
A = A - B
Q10easy
By definition, an algorithm must possess which of the following characteristics?