CSCI 1301 FINAL EXAM STUDY GUIDE QUESTIONS WITH 100% CORRECT ANSWERS

The assignment operator


A) denotes mathematical equality
B) places a new value into a variable
C) means the same as the equal sign used in algebra
D) makes it illegal to write a statement like "sum = sum + 4"


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, B) places a new value into a variable




static variable belong to ________________


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Classes




Given the following switch statement where x is an integer


switch (x) {
case 3: x += 1;
case 4: x += 2;
case 5: x += 3;
case 6: x++
case 7: x += 2
case 8: x--
case 9: x++


If x is currently equal to 5, what will the value of x be after the switch statement
executes?


A) 8
B) 11
C) 5
D) 6
E) 10


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, B) 11




How many x's will be output? Assume row and col are integers.


for (row = 0; row < 2; ++row) {
System.out.print ("x");
for (col = 0; col < 3; ++col) {
// do something
}
}


A) 1
B) 2
C) 3
D) 6


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B) 2




What is the output, if the input is 3 2 1 0 ?


x = scnr.nextInt();
while (x > 0) {
System.out.print(2 * x + " ");
}


A) 6
B) 6 4 2
C) 6 4 2 0
D) 6 6 6 6 6 ..... (infinite loop)