Introduction to C# (Round 2)

Question 1

True or false? The C# language is not case sensitive.

Accepted Answer

False

Question 2

Which of the following is a fully formed statement?

Accepted Answer

string s = "hello world";

Question 3

If a = "123" at the beginning of the code statement, what is its value after this block is run?

Accepted Answer

124

Question 4

If a = 432 and b = 234 what will be the result of the following segment?

Accepted Answer

World

Question 5

If a = -20 and b = -12 what will print to the console after this executes?

Accepted Answer

Smaller

Question 6

Which of the following is an expression?

Accepted Answer

false

Question 7

What does the == operator do?

Accepted Answer

test equality

Question 8

If a = 321 at the beginning of the code statement, what is its value after this block is run?

Accepted Answer

322

Question 9

If a = 101 and b = 110 what will be the result of the following code segment after it executes?

Accepted Answer

Hello

Question 10

If a = 123 and b = 132 what will be the result of the following code segment after it executes?

Accepted Answer

Hello

Question 11

Which of the following is a correctly written switch statement?

Accepted Answer

switch (var) { case 0: var++; case 1: var--; break; }

Question 12

Which of the following is an expression?

Accepted Answer

x + y

Question 13

If a = "-1" and b = "-2" what will print to the console after this executes?

Accepted Answer

compiler error

Question 14

Which of the following can be used to declare and assign a value to an enum of the type Planet?

Accepted Answer

Planet World = Planet.EARTH;

Question 15

What will be the result of the following code segment if a = 99?

Accepted Answer

Undefined

Question 16

If a = 199 at the beginning of the code statement, what is its value after this block is run?

Accepted Answer

198

Question 17

Which of the following can be used to declare and assign a value to an enum of the type Car?

Accepted Answer

Car Rental = Car.FORD;

Question 18

If Pickup holds a value of FORD, what is the value of Price?

Accepted Answer

22750

Question 19

Which of the following is an expression?

Accepted Answer

2048

Question 20

If a = -50 and b = -55 what will print to the console after this executes?

Accepted Answer

Larger

Question 21

What will be the result of the following code segment if a = -1?

Accepted Answer

Undefined

Question 22

Which of the following is a correctly declared enum?

Accepted Answer

enum Car { FORD, CHEVY, GMC };

Question 23

What will be the result of the following code segment if a = "0"?

Accepted Answer

compiler error

Question 24

Which of the following is a correctly written if statement?

Accepted Answer

if ( var1 < var2 ) { var3++; }

Introduction to C# (Round 2)

Questions 24

Introduction to C# (Round 2)

Questions 24