Training Arkansas Computing Teachers (TACT)

Training high school teachers to teach AP Computer Science Principles

Programming Quiz

Results

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#1 What is the output of the above code segment?

The sum: 21

21

The sum: 0

The sum: 15

#2 The prices of two products x and y are 125 and 110 respectively. But the prices of x and y are incorrectly entered as 110 and 125 respectively by the programmer while calculating the profit and loss from both the products. How can the programmer correct the values of x and y?

x = y, y = x

int dummy=x, x = y, y = dummy

int dummy = x, y = x, x = dummy

int dummy = x, y = dummy, x = y

#3 What will be the value of count after the execution of the following code segment?

5 times

5^2 times

5^3 times

i+j+k times