help for C# QUESTION 1 If aNumber is declared to be of type int with a value of

Question

help for C#

QUESTION 1

If aNumber is declared to be of type int with a value of 50, Console.out.WriteLine( aNumber++); displays 51.

True

False

QUESTION 2

What would be stored in answer after the following arithmetic expression involving only integers, if the sign of the dividend is negative?

                                             int answer = -19 % -4;

3

4.75

-3

-4.75

QUESTION 3

The decimal equivalent for 3.42e-5 in scientific notation is .00342.

True

False

QUESTION 4

The value true could be stored in a variable of ____ type.

decimal

char

bool

floating point

QUESTION 5

Which of the following integral type can NOT be used to store negative values?

int

uint

sbyte

long

QUESTION 6

The bool data type can take on values of true/false or on/off.

True

False

QUESTION 7

Which of the following is a valid identifier?

amount owed by student

score#1

4thExam

finalGrade

QUESTION 8

Which of the following formats the first argument to display an amount with two digits to the right of the decimal?

{0:C}

{0:c}

{0:f2}

all of the above

QUESTION 9

With only eight bits, you can represent 28 or 256 different decimal values.

True

False

QUESTION 10

The base-2 number system is also called the binary number system.

True

False

3

4.75

-3

-4.75

Explanation / Answer

Answer:

1)
If aNumber is declared to be of type int with a value of 50, Console.out.WriteLine( aNumber++); displays 51- false
2)
answer-
c:-3
3)
The decimal equivalent for 3.42e-5 in scientific notation is .00342.- false
4)
Answer-
c .bool
5)
b.uint
6) true
7)
d.  
finalGrade
8)
d.all of the above

10)
true

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