CS101 – Introduction to Computer Science (Q&A Pack Exam1 2025/2026)

CS101 – Introduction to Computer
Science (Q&A Pack Exam1 2025/2026)

1. Evaluate the mathematical expression 3 + 4 * -
ANSWER ✔B. 15


2. If x represents the area of the number line colored
blue, which inequality accurately reflects the value of x? -
ANSWER ✔A. x< 4


3. Twelve identical circles fit inside the rectangle as
shown below. If the rectangle has a width of 32 units and
a height of 24 units, what is the radius of each circle? -
ANSWER ✔D. 4


4. Karel the Dog is instructed to move forward two
spaces. Then, if Karel is standing on a ball, Karel will turn
left and move forward two spaces. Otherwise, Karel will
turn around and move forward two spaces. Given the

,starting point below, where will Karel end up? -
ANSWER ✔B.


5. Which of the following describes a task effectively
broken into smaller parts?
I. Making a list of your favorite colors
II. Throwing a dinner party by making a guest list, buying
ingredients, and cooking food
III. Comparing the syntax of Python and JavaScript -
ANSWER ✔C. II only


6. Consider the following program code, where 'hours' is
an input from the user.
if(hours <= 12){
println("Good morning!");
} else if(hours< 16){
println("Good afternoon!");
} else {
println("Hello!");

,}
Of the following choices, select the value for 'hour' that
would cause this program to print "Good Afternoon!" -
ANSWER ✔B. 15


7. Which of the following successfully switches the
values of the variables x and y? The var temp may be
used as a temporary variable if necessary. - ANSWER
✔D. Var temp = x;
x = y;
y = temp;


8. Eliza will wear a coat if it is raining or if it is less than
50o F outside. Otherwise, Eliza will leave her coat at
home. In which of the following cases will Eliza leave her
coat at home? - ANSWER ✔D. It is not raining and 50oF


9. What is the difference between a for loop and a while
loop? - ANSWER ✔A. A for loop repeats commands a
specific number of times and a while loop repeats until a
condition becomes false.

, 10. Consider the following program code:


var sum = 0;
for(var i = 0; i < 3; i++) {
sum += i;
}
println(sum);


What is the result of running this program code? -
ANSWER ✔C. 3 is printed


11. How many times would the phrase 'codeHS' be
printed in the following scenario:


repeat 2 times {
repeat 4 times {
println ("codeHS");
}