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Question 1 What is the value of x after the following int x = 5; x++;...

Question 1
What is the value of x after the following

int x = 5;

x++;

x++;

x+=x++;

A)14
B)10
C)13
D)15

Question 2
The last line in value returning function (before the }) should contain the word return.

True
False

Question 3

This contains three parts:

  1. Void or Data Type
  2. the name
  3. optional parameter list

A)Menu System
B)Function Header
C)Switch

Question 4
What is a variable?

A)a pointer
B)a place in memory to hold data
C)int
D)a computer programming language

Question 5
What is the data type in the declaration:
double total;

A) it hasn't any data type assigned to it yet
B) you can't tell the data type from this declaration
C) total
D) double
E) int

Question 6
How many pieces of data can a variable hold at a given time?

A)two
B)infinite
C)it depends on the data type
D)none
E)one

Question 7

int a = 4, b = 9, c = 2,

Evaluate

c >= 2 && a < 5 || b < 8

True

False

Question 8

Arrays are passed by reference

True
False

Question 9

If (5 == 5 && 6 == 6 && 2 < 8 && 9 != 89)

A)No way of knowing
B)This will always be false
C)This will always be true
D)May be true or false

Question 10
If you pass a variable by VALUE to a function, the function cannot change the value of the in the scope of the caller.

True
False

Question 11

Should be used with designing a menu driven program

A)Else and While Loop
B)Else if and Do While
C)Switch and For Loop
D)Switch and Do While

Question 12

Which is NOT a data type in Visual Studios 2017 C IDE

A)char

B)int

C)string

D)float

E)double

Question 13

if the sun comes out during the day and the moon comes out during the night

if cruise ships sail on the ocean

if Valencia has a pro football team

Answer is RED

else

Answer is WHITE

else

Answer is GREEN

else

Answer is BLUE

A)WHITE
B)RED
C)GREEN
D)BLUE

Question 14

void changeA(int array[ ]){

array[0]++;

}

void changeB(int a[ ]){

array[0]++;

}

void changeC(int array){

array[2]++;

}

main(){

int array[10] = {2};

changeA(array);

changeB(array);

changeC(array[0]);

// What is the value of array[0] at this line of the code. That number is stored in the array at element zero.

}

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Answer #1

Question 1
What is the value of x after the following

int x = 5;

x++;

x++;

x+=x++;

A)14
B)10
C)13
D)15

Answer: 15

Explanation:

After x ++ => x = 6

After x ++ => x = 7

After x += x ++ => x = x + x++ = 7 + 8 = 15

Question 2
The last line in value returning function (before the }) should contain the word return.

True
False

Answer: True

Explanation: Self explanatory

Question 3

This contains three parts:

  1. Void or Data Type
  2. the name
  3. optional parameter list

A)Menu System
B)Function Header
C)Switch

Answer: B) Function Header

Explanation:

The general form of a C++ function definition is as follows −

return_type function_name( parameter list ) {
   body of the function
}

Question 4
What is a variable?

A)a pointer
B)a place in memory to hold data
C)int
D)a computer programming language

Answer: B)a place in memory to hold data

Explanation: Self-explanatory

NOTE: As per Chegg policy, I am allowed to answer only 4 questions (including sub-parts) on a single post. Kindly post the remaining questions separately and I will try to answer them. Sorry for the inconvenience caused.

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