EBK JAVA PROGRAMMING
9th Edition
ISBN: 9781337671385
Author: FARRELL
Publisher: CENGAGE LEARNING - CONSIGNMENT
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Chapter 6, Problem 6RQ
Program Description Answer
The given code does not produce any output.
Hence, the correct answer is option “A”.
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int a;
System.out. println ("a = " + a);
display
Oa-0
The statement is valid and the displayed value of a is random.
The statement is invalid because a is used without being initialized.
e11: Find the value of A for the following: A = (5 + 2* 3+ (( 3-2)* 7)+ -9) /2.
3. int x =9 ;display the address of the variable x? Answer:
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- The value of x at the end.int x = 1;x = x + 1;x++;arrow_forwardX3: inlTo10 Write a function in Java that implements the following logic: Given a number n, return true if n is in the range 1..10, inclusive. Unless "outsideMode" is true, in which case return true if the number is less or equal to 1, or greater or equal to 10.arrow_forwardWhat is the final value of y? int x = 4; 6; int y if (x < 10) { if (y < 5) { y = y + 1; } } else { } y = 7; } else { y = y + 10;arrow_forward
- 3. What does this code print? int i = 0; while (i < 12) { int j; for (j = 0; j < i; j++) { if ((i+j)%3 Ø) == j += 2; } i += j+1; } System.out.println("i = "+i);arrow_forwardWhat is the printout of the following code? x = 1 def f1(): x=3 print(x) f1() print(x)arrow_forwardWhat is the output of this code? def func(a,b): if(b==1): return a else: return a* func(a,b-1) A It adds a and b (B) None of these choices © It multiplies a and b (D) It raises a to the power of barrow_forward
- What is the final value of x when the following code is run? int x;for(x =1; x<20; x+=2) {}arrow_forwarda. What is wrong in the following code? i. double a = 7.0; int* p = sa; ii. int test = 1; int* pTest = &test; int i = pTest;arrow_forwardint test(int *x, int y){ x=&y; return(*x+y); } int main(void) { int x=1, y=6; test(&y, x); printf("%d %d %d", x, test (&y,x),y); return 0; } 1 2 6arrow_forward
- What must be placed on the blank part of the code so that i will be having values 0, 0.5, 1, 1.5, 2, 2.5, ... 10. * for (_ System.out.println(“Hello World"); }arrow_forwardRewrite the following code segment using the conditional operators (?/:) if (x > y) Z = 1; else z = 20;arrow_forwardGiven: an int variable num, an int array current that has been declared and initialized, an int variable aNum that contains the number of elements in the array, an int variable bNum that has been initialized, and a bool variable isNum, Write code that assigns TRUE to isNum if the value of bNum can be found in current, and that assigns FALSE to isNum otherwise. Use only num, current, aNum, bNum, and isNum.arrow_forward
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