Exam 3
Java Control Flow Challenge
Test your knowledge of Java control flow with this engaging quiz! Covering topics such as switch statements, loops, and conditional expressions, this quiz is designed to assess your understanding of basic programming constructs.
Perfect for students and anyone looking to refresh their Java skills!
- 19 challenging questions
- Multiple choice format
- Track your progress and scores
What would be the value of x after the following statements were executed? Int x = 10; switch (x) { case 10: x += 15; break; case 12: x -= 5; break; default: x *= 3; }
25
30
20
What would be the value of x after the following statements were executed? Int x = 15; switch (x) { case 10: x += 15; break; case 12: x -= 5; break; default: x *= 3; }
5
20
45
30
What would be the value of x after the following statements were executed? Int x = 15; switch (x) { case 10: x += 15; break; case 12: x -= 5; break; }
5
20
15
30
What would be the value of x after the following statements were executed? Int x = 10; switch (x) { case 10: x += 15; case 12: x -= 5; break; }
5
20
25
30
What is the value of routeNumber after the following statement is executed ? Int zipCode = 93705, routeNumber; switch (zipCode) { case 93705: case 93706: routeNumber = 1; break; case 93710: case 93720: routeNumber = 2; break; default: routeNum
0
2
1
Undefined
What is the value of x after the following statements are executed? Int x = 5; switch(x) { case 5: x += 2; case 6: x++; break; default: x *= 2; break; }
6
7
8
10
In a do-while loop, the Boolean expression is tested
Before loop is executed
After the loop is executed
Both
In a while loop, the Boolean expression is tested
Before
After
Both
What will be the value of x after the following code is executed? Int x = 10; while (x < 100) { x += 10; }
90
100
110
Infinite loop
What will be the value of x after the following code is executed? Int x = 10, y = 20; while (y < 100) { x += y; }
90
110
210
Infinite
How many times will this loop be executed? Int x = 10; while (x < 100) ; { x += 10; }
9
10
11
Infinite
What will be the value of x after the following code is executed? Int x = 10; do { x *= 20; } while (x > 5);
10
200
Infinite
Compiler error because the initial value of x > 5
. What will be the value of x after the following code is executed? Int x = 11; do { x += 10; } while (x > 100);
11
21
101
None of these
How many lines are printed on the console when the following for loop is executed? int I = 10; for ( I = 2; I < 10; i++) { System.out.println(i); }
8
10
9
7
What will be the value of y after the following code is executed? Int x; int y=0; for (x = 1; x < 5; x += 1) { y += 4; y+= 1; }
20
25
30
None
How many lines are printed on the console when the following for loop is executed? for (int j = 10; j < 40; j *= 2) { System.out.println(j); }
1
2
3
4
What is the output of the following code? Int x; for( x = 1; x <= 5; x = x+2) { System.out.print(x + ","); } System.out.println (x);
1,3,5,6
1,3,5
1,3,5,7
None
What is the output of the following code? Int sum = 5 ; for(int I = 1; i<=5; i++) { sum += I; } System.out.print (sum);
5
10
15
20
What is the output of the following code? Int x = 10; for( x = 1; x <= 5; x++) { System.out.print(x + ","); } System.out.println(x);
1,2,3,4,5,6
1,2,3,4,5,6,7
1,2,3,4,5
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