IndiaBIX

C# Programming - Control Instructions

Exercise : Control Instructions - General Questions
  • Control Instructions - General Questions
6.
What will be the output of the C#.NET code snippet given below? 
int val;
for (val = -5; val <= 5; val++)
{
    switch (val)
    {
        case 0:
            Console.Write ("India"); 
            break;
    }
    
    if (val > 0)
        Console.Write ("B"); 
    else if (val < 0)
        Console.Write ("X");
}
XXXXXIndia
IndiaBBBBB
XXXXXIndiaBBBBB
BBBBBIndiaXXXXX
Zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
What will be the output of the C#.NET code snippet given below? 
char ch = Convert.ToChar ('a' | 'b' | 'c'); 
switch (ch)
{
    case 'A': 
    case 'a':
    Console.WriteLine ("case A | case a");
    break;
    
    case 'B': 
    case 'b':
    Console.WriteLine ("case B | case b");
    break;
    
    case 'C':
    case 'c':
    case 'D':
    case 'd':
    Console.WriteLine ("case D | case d");
    break;
}
case A | case a
case B | case b
case D | case d
Compile Error
No output
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Which of the following is the incorrect form of Decision Control instruction?
if (Condition1) 
{// Some statement}
if (Condition1) {// Some statement} 
else {// Some statement}
if (Condition1) {// Some statement} 
else {// Some statement} 
else if ( Condition2){//Some statement}
if ( Condition1 ) {// Some statement} 
else if ( Condition2 ) {// Some statement} 
else {// Some statement}
if ( Condition1 ) {// Some statement} 
else if ( Condition2 ) {// Some statement} 
else if ( Condition3 ) {// Some statement} 
else {// Some statement}
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the following code snippets are the correct way to determine whether a is Odd or Even? 
  1. int a;
String res; 
if (a % 2 == 0)
    res = "Even"; 
else 
    res = "Odd";
  2. int a; 
String res; 
if (a Mod 2 == 0) 
    res = "Even"; 
else
    res = "Odd";
  3. int a;
Console.WriteLine(a Mod 2 == 0 ? "Even": "Odd");
  4. int a; 
String res;
a % 2 == 0 ? res = "Even" : res = "Odd";
Console.WriteLine(res);
1, 3
1 Only
2, 3
4 Only
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Which of the following can be used to terminate a while loop and transfer control outside the loop?
  1. exit while
  2. continue
  3. exit statement
  4. break
  5. goto
1, 3
2, 4
3, 5
4, 5
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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