CSE 1321 STUDY GUIDE EXAM 2026.pdf

CSE 1321 STUDY GUIDE EXAM 2026/2027 QUESTIONS
AND SOLUTIONS RATED A+
✔✔What is the output of the following code?

BEGIN MAIN
int u = 3;
int v = 5;
u += v;
v += u;
u -= v;
v -= u;
PRINT (u + ", " + v);
END MAIN

a) 5, 3
b) -5,-3
c) 3, 5
d) -5, 18 - ✔✔d) -5, 18

✔✔What would be the best datatype to represent product? A variable that stores
information about the number of items currently in stock in a grocery store.

a) double
b) int
c) float
d) String - ✔✔b) int
(number of items in the store is going to be a whole number)

✔✔What is the value of j after this code is executed?

BEGIN MAIN
int i = 6, int j=10;
j+=i;
END MAIN

a) 10
b) 6
c) 4
d) 16 - ✔✔d) 16

✔✔A String (or string) object is a primitive data type.

true or false - ✔✔false

, ✔✔a string is actually: - ✔✔- Strings are immutable which means once a String object is
created its contents cannot be changed. (cant change in memory)
- complex: can be broken down into characters

✔✔What is the output of the following code?

BEGIN MAIN
int num1 = 500;
int num2 = 200;
int num3 = 300;
double average = num1 + num2 + num;
PRINTLINE(average);
END MAIN

a) 333.33333333333
b) 333.0
c) Error message
d) 800.0 - ✔✔d) 800.0

✔✔If the expression xyz % 3 == 0 is true and xyz is a positive integer, then the value
stored in the variable xyz is evenly divisible by 3.

true or false - ✔✔true

✔✔Consider the expression: value >= 30
Which of the following is equivalent to this expression?

a) value > 30 OR value == 30
b) NOT(value < 29)
c) NOT(value > 31)
d) value > 30 AND value == 30 - ✔✔a) value > 30 OR value == 30

✔✔Consider two variables x and y. If the values of x =5 and y=10

BEGIN MAIN
IF(x < 0)
{
PRINT "Mr.Spock"
}
ELSE
{
IF (x > y)
{
PRINT "Captain Kirk"
}