Control Flow Statements In C Sharp — Part 1 MCQs with Explanations

foreach is the correct answer to “Which control flow statement is used to iterate over a collection in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Yes is the correct answer to “What is the result of the expression 5 > 3 ? "Yes" : "No" in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

try-catch is the correct answer to “Which control flow statement is used to handle exceptions in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

for (initialization; condition; update) { } is the correct answer to “In C#, what is the syntax for a 'for' loop”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

continue is the correct answer to “Which keyword is used to skip the current iteration of a loop in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Even is the correct answer to “What is the result of the expression 10 % 2 == 0 ? "Even" : "Odd" in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

while is the correct answer to “Which control flow statement is used to define a block of code that executes repeatedly as long as a condition is true in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

while is the correct answer to “Which control flow statement is used to repeatedly execute a block of code as long as a specified condition is true in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

do-while is the correct answer to “Which loop in C# executes its body at least once, even if the condition is false”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

1 is the correct answer to “What is the result of the expression 7 % 4 in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

break is the correct answer to “Which of the following is a valid way to exit a loop prematurely in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

To execute a block of code repeatedly until a condition is true is the correct answer to “What is the purpose of the 'do-while' loop in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

switch (expression) { case value1: statements; break; case value2: statements; break; default: statements; break; } is the correct answer to “In C#, what is the syntax for a 'switch' statement”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Control statements is the correct answer to “Which of the following is used to control the flow of a program in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Defines the default case if no other case matches is the correct answer to “What does the 'default' keyword do in a 'switch' statement in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

foreach (type variable in collection) { } is the correct answer to “In C#, what is the syntax for a 'for-each' loop”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

TRUE is the correct answer to “What is the result of the expression 10 == 10 in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

foreach is the correct answer to “Which loop in C# is more appropriate for iterating through an array”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

TRUE is the correct answer to “In C#, what is the result of the expression 5 >= 5”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

switch-case is the correct answer to “Which control flow statement in C# is used to handle multiple conditions using a single switch expression”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Yes is the correct answer to “What is the result of the expression 12 < 5 ? "Yes" : "No" in C#”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

1 2 3 4 5 6 7 8 9 10 is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int x = 0; do { x++; if (x == 5) { x++; continue; break; } Console.WriteLine(x + " "); } }while (x < 10);”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

1 1 1 1 1 1 is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int x; for (x = 10; x <= 15; x++) while (Convert.ToBoolean(Convert.ToInt32(x))) { do { Console.WriteLine(1); if (Convert.ToBoolean(x >> 1)) continue; }while (Convert.ToBoolean(0)); break; } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

12 22 32 is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int x; for (x = 1; x <= 3; x++) { int j = 1; do { j++; }while (x % j == 2); Console.WriteLine(x + " " + j); } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

b, c is the correct answer to “Which of the following conditions are true in the following C# code? static void Main(string[] args) { Console.WriteLine("Enter a letter:"); char c = (char)Console.Read(); if (Char.IsDigit(c) == true) Console.WriteLine("A number"); else if (char.IsLower(c) == true) Console.WriteLine("A lowercase letter"); else if (char.IsUpper(c) == true) Console.WriteLine("An uppercase letter"); Console.ReadLine(); } a. Enter a letter : a An uppercase letter b. Enter a letter : A An uppercase letter c. Enter a letter : 2 A number d. Enter a letter : 2 A lowercase letter.”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

coco 112 main is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { char ch = 'p'; switch (ch) { case 'p': Console.WriteLine("coco" + "\t" + Convert.ToInt32(ch)); break; default: Console.WriteLine("default"); break; } Console.WriteLine("main"); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

0 1 2 3 is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int i; int b = 8, a = 32; for (i = 0; i <= 10; i++) { if ((a / b * 2)== 2) { Console.WriteLine( i + " "); continue; } else if (i != 4) Console.Write(i + " "); else break; } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Compile time error is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int i; int j = 1; int []ar = {21, 22, 13, 4}; switch (ar[j]) { case 1: i++; break; case 2: i += 2; j = 3; continue; case 3: i %= 2; j = 4; continue; default: --i; } Console.WriteLine(i); Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

B B B zero A A A is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int i; for (i =-3; i <= 3; i++) { switch (i) { case 0: Console.WriteLine("zero"); break; } if (i > 0) Console.WriteLine("A"); else if (i < 0) Console.WriteLine("B"); } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Prints hi 6 times is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int i = 0; int j = 0; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { if (i > 1) continue; Console.WriteLine("Hi \n"); } } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Example4 is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int temp = 1; switch (temp << 2 + temp) { default: Console.WriteLine("Example1"); break; case 4: Console.WriteLine("Example2"); break; case 5: Console.WriteLine("Example3"); break; case 8: Console.WriteLine("Example4"); break; } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Compile time error is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int i = 9 , j = 7; switch (i - j + 3) { case 9: 7: j += 6; break; case 5: i -= 4; break; } Console.WriteLine(i + "\n" + j); Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

The code reports an error as missing ; before : is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int i = 2, j = 4; switch (i + j * 2) { case 1 : case 2 : Console.WriteLine("1 and 2"); break; case 3 to 10: Console.WriteLine("3 to 10"); break; } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

do { j = j + (i % 10); }while ((i = i / 10)!= 0) is the correct answer to “For the incomplete C# program below, which of the C# code fragment will not result in an infinite loop? static void Main(string[] args) { int i = 1234 ,j = 0; /*ADD CODE HERE */ Console.WriteLine(j); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

0 2 4 6 8 is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int x = 0; while (x < 20) { while (x < 10) { if (x % 2 == 0) { Console.WriteLine(x); } x++; } } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

-0.04999995 is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { float i = 1.0f, j = 0.05f; do { Console.WriteLine(i++ - ++j); }while (i < 2.0f && j <= 2.0f); Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Compile time error is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { Console.WriteLine("HI"); continue; Console.WriteLine("Hello"); Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

loop loop is the correct answer to “What will be the output of the following C# code? static void Main(string[] args) { int i = 0, j = 0; l1: while (i < 2) { i++; while (j < 3) { Console.WriteLine("loop\n"); goto l1; } } Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Stack overflow exception Condition generated is the correct answer to “What will be the output of the following C# code? { int i; Console.WriteLine("Hi"); for (i = 1; i <= 10; i++) Program.Main(args); Console.ReadLine(); }”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.

Only ii is correct is the correct answer to “Which statement is correct among the mentioned statements? i. The for loop works faster than a while loop ii. for( ; ; )implements an infinite loop”. This question is standard in competitive examination syllabi for Control Flow Statements In C Sharp.