c# Mt Solved
The ____ block in the if…else construct is optional and can be omitted.
Answer:
else



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a. char [] ch;
b. char ch [];
c. char { } ch;
d. char ch { };

a. char [] ch;
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a. int[] arr = new int[2];
arr[0] = 5;
arr[1] = 3;
b. int[] arr = new int[2] {0, 1};
c. int [] arr = new int [2][0,1];
d. int[] arr = {5, 10};

a. int[] arr = new int[2];
arr[0] = 5;
arr[1] = 3;
b. int[] arr = new int[2] {0, 1};
d. int[] arr = {5, 10};
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a. GetLength()
b. GetValue()
c. IndexOf()
d. Sort()

a. GetLength()
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a. Off
b. Ring
c. Vibrate
d. Color

a. Off
b. Ring
c. Vibrate
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a. Door
b. John
c. Shopping mall
d. Clothes

a. Door
Let’s Practice (Contd.)
Identify which of the following features ABC Ltd. will take advantage of. (Choose all that apply)
a. Realistic modeling
b. Reusability
c. Modularity
d. Flexibility to change

b. Reusability
d. Flexibility to change
A __________ is a special program that converts a particular programming language into machine language.
Answer:
Compiler
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· Help Michelle to select the correct code snippet that needs to be inserted in the Main()function to get the preceding output?
a. Console.WriteLine("Michelle Gracias \t Email:
michelle2012@abc.net \n126, Parkway Street Boulevard, \nMiami, FL, \n122001");
b. Console.WriteLine("Michelle Gracias \v Email:
michelle2012@abc.net \r 126, Parkway Street
Boulevard, \n Miami, FL, \n 122001");
c. Console.WriteLine("Michelle Gracias \t Email:
michelle2012@abc.net \v 126, Parkway Street
Boulevard, \v Miami, FL, \v 122001");
d. Console.WriteLine("Michelle Gracias \n Email:
michelle2012@abc.net \t 126, Parkway Street
Boulevard, \t Miami, FL, \t 122001");
· Answer:
a. Console.WriteLine("Michelle Gracias \t Email:
michelle2012@abc.net \n126, Parkway Street
Boulevard, \nMiami, FL, \n122001");
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· Which of the following options displays the correct way of declaring and initializing a variable?
a. <data_type> <variable_name>=<value>
b. <variable_name>=<value>;
c. <data_type> <variable_name>=<value>;
d. <variable_name>=<value>;
· Answer:
a. <data_type> <variable_name>=<value>;
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· Which of the following data types return the value as true or false?
a. int
b. string
c. bool
d. double
· Answer:
c. bool
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· The Console.ReadLine() method, by default, accepts the data in the ______ format.
a. string
b. int
c. char
d. float
· Answer:
a. string
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· Problem Statement:
· Write a program to display the following details on the screen:
· Event: Tennis Match
· Venue: Star Sports Complex
· Time: 4:00 p.m. to 6:00 p.m
· Solution:
· The following code will create the Event class with the desired functionality:
public class Event
{
public static void Main(string[] args)
{
System.Console.WriteLine("Event:\tTennis Match\n");
System.Console.WriteLine("Venue:\tStar Sports
Complex\n");
System.Console.WriteLine("Time:\t4:00 p.m. to 6:00 p.m. \n");
}
}
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· If x is 22 and y is 4, then predict the output of the x % y; statement?
a. 5
b. 2
c. 4
d. 3
· Answer:
b. 2
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· If x is 10 and y is 3, then predict the value of variable x after execution of the following statement: x%=y;?
a. 2
b. 3
c. 1
d. 0
· Answer:
c. 1
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· If x is 2, then what will be the output of the statement x=++x;?
a. 3
b. 2
c. 4
d. Compilation error
· Answer:
a. 3
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· Identify the comparison operators from the following options. (Choose all that apply)
a. !=
b. =
c. ==
d. +=
· Answer:
a. !=
c. ==
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· Predict the output of the variable result:
bool result;
int x = 10;
result = (!(x == 10));
a. True
b. False
· Answer:
b. False
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· Identify which of the following options will be used to instantiate a class named Animal.
a. Animal a;
b. Animal a = new Animal;
c. Animal a = new Animal();
d. Animal a = new.Animal();
· Answer:
c. Animal a = new Animal();
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· Consider the following code snippet:
static void Main(string[] args)
{
int x=0;
//Insert the code here
{
Console.WriteLine("Value of x is:" +x);
x = x + 5;
}
}
· The output desired from the preceding code snippet is:
Value of x is: 0
Value of x is: 5
Value of x is: 10
Value of x is: 15
Value of x is: 20
· Select the correct options that can be inserted in the code snippet so as to generate the preceding output.
· Answer:
· while(x<=20)
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