c++ only

Question 1 (1 point)

Which of the following is not part of the Software Life Cycle?

Question 1 options:

	Analysis
	Design
	Data Entry
	Implementation
	Testing

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Question 2 (1 point)

One of the biggest difference between C and C++ is:

Question 2 options:

	C is object-oriented
	C++ is object-oriented
	All C++ programs are also C programs
	C only runs on UNIX computers

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Question 3 (1 point)

The compiler will catch all your programming mistakes.

Question 3 options:

	True
	False

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Question 4 (1 point)

The integer 0 is considered true.

Question 4 options:

	True
	False

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Question 5 (1 point)

The stream that is used for input from the keyboard is called ___________.

_1_Question 5 options:

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Question 6 (1 point)

The stream that is used for output to the screen is called ___________.

_1_Question 6 options:

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Question 7 (1 point)

What is the value of x after the following statement?

float x;

x = 2.0 / 4.0 + (2 + 7) / 4

Question 7 options:

	2.75
	2.5
	4.25
	2.0

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Question 8 (1 point)

What is the output after the following code executes? int x=10; if ( ++x > 10 ) { x = 13; } cout

Question 8 options:

	10
	11
	13
	14

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Question 9 (1 point)

What is the output after the following code executes? int x=10; if ( x++ > 10 ) { x = 13; } cout

Question 9 options:

	10
	11
	13
	14

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Question 10 (1 point)

What is the output of the following program segment? int x = 0; ++x; x++; ++x; x++; ++x; cout

Question 10 options:

	0
	1
	2
	3
	4
	5
	6
	7

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Question 11 (1 point)

What is the value of the following expression?

(false || (4-3 && 6))

Question 11 options:

	true
	false
	0
	illegal syntax

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Question 12 (1 point)

if x is -1, what is the value of (!(x == 0))?

Question 12 options:

	false
	true
	unable to determine
	invalid syntax

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Question 13 (1 point)

Given the following code, what is the final value of i at the end of the program?

int i; for(i=0; i

_1_Question 13 options:

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Question 14 (1 point)

pow(2,3) is the same as pow(3,2).

Question 14 options:

	True
	False

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Question 15 (1 point)

Functions may have multiple return statements.

Question 15 options:

	True
	False

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Question 16 (1 point)

The functions pow(), sqrt(), and fabs() are found in which include file?

Question 16 options:

	cstdlib
	cmath
	iostream
	regular

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Question 17 (1 point)

What is the output of the following function call?

//function body

int factorial(int n)

{

int product=0;

while(n > 0)

{

product = product * n;

n;

}

return product;

}

//function call

cout

Question 17 options:

	4
	0
	24
	48

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Question 18 (1 point)

What is decimal equivalent of the binary number 11011

Question 18 options:

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Question 19 (1 point)

What is the binary equivalent of the decimal number 39? (Don't include leading zeros)

Question 19 options:

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Question 20 (1 point)

Array can only store integers.

Question 20 options:

	True
	False

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Question 21 (1 point)

The locations of the contents of an array can be spread out all over the memory.

Question 21 options:

	True
	False

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Question 22 (1 point)

Arrays can be passed to functions.

Question 22 options:

	True
	False

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Question 23 (1 point)

Which of the following function declarations correctly expect an array as the first argument?

Question 23 options:

	void f1(int array, int size);
	void f1(int& array, int size);
	void f1(int array[100], int size);
	void f1(float array[], int size);
	All of the above
	C and D
	A and B

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Question 24 (1 point)

Given the following array:

Position:	0	1	2	3	4	5	6	7	8	9
Value	1	4	9	13	17	21	32	36	40	49

What is the POSITION of the first element encountered in a binary search for the value 19? Question 24 options:

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Question 25 (1 point)

Given the following array:

Position:	0	1	2	3	4	5	6	7	8	9
Value	1	4	9	13	17	21	32	36	40	49

What is the POSITION of the second element encountered in a binary search for the value 19? Question 25 options:

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Question 26 (1 point)

Given the following array:

Position:	0	1	2	3	4	5	6	7	8	9
Value	1	4	9	13	17	21	32	36	40	49

What is the POSITION of the third element encountered in a binary search for the value 19? Question 26 options:

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Question 27 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 1 pass of insertion sort into ascending order? Question 27 options:

	10 20 50 40 30
	50 40 30 20 10
	10 20 30 50 40
	50 10 20 30 40
	10 20 50 30 40
	50 20 10 30 40
	20 50 10 30 40
	20 10 50 40 30
	10 20 30 40 50

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Question 28 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 2 passes of insertion sort into ascending order? Question 28 options:

	10 20 50 30 40
	10 20 30 50 40
	50 10 20 30 40
	50 40 30 20 10
	50 20 10 30 40
	20 10 50 40 30
	20 50 10 30 40
	10 20 50 40 30
	10 20 30 40 50

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Question 29 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 3 passes of insertion sort into ascending order? Question 29 options:

	10 20 50 40 30
	10 20 30 40 50
	50 10 20 30 40
	20 50 10 30 40
	50 40 30 20 10
	10 20 50 30 40
	10 20 30 50 40
	20 10 50 40 30
	50 20 10 30 40

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Question 30 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 4 passes of insertion sort into ascending order? Question 30 options:

	50 20 10 30 40
	20 50 10 30 40
	10 20 50 30 40
	10 20 50 40 30
	10 20 30 40 50
	50 40 30 20 10
	20 10 50 40 30
	50 10 20 30 40
	10 20 30 50 40

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Question 31 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 1 pass of selection sort into ascending order? Question 31 options:

	10 20 50 30 40
	50 20 10 30 40
	50 40 30 20 10
	10 20 30 50 40
	10 20 50 40 30
	20 50 10 30 40
	10 20 30 40 50
	20 10 50 40 30
	50 10 20 30 40

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Question 32 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 2 passes of selection sort into ascending order? Question 32 options:

	50 20 10 30 40
	20 10 50 40 30
	20 50 10 30 40
	50 40 30 20 10
	50 10 20 30 40
	10 20 50 40 30
	10 20 30 50 40
	10 20 30 40 50
	10 20 50 30 40

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Question 33 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 3 passes of selection sort into ascending order? Question 33 options:

	10 20 50 30 40
	50 10 20 30 40
	10 20 50 40 30
	10 20 30 50 40
	20 50 10 30 40
	50 20 10 30 40
	50 40 30 20 10
	20 10 50 40 30
	10 20 30 40 50

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Question 34 (1 point)

Given the following array values (as integers)

50

20

10

30

40

What will the array look like after 4 passes of selection sort into ascending order? Question 34 options:

	50 20 10 30 40
	20 10 50 40 30
	10 20 30 40 50
	10 20 50 40 30
	10 20 30 50 40
	50 10 20 30 40
	10 20 50 30 40
	50 40 30 20 10
	20 50 10 30 40

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Question 35 (1 point)

Using the == operator on a string variable results in the same value as using strcmp on two c-strings.

Question 35 options:

	True
	False

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Question 36 (1 point)

A string variable and a c-string are the same data type.

Question 36 options:

	True
	False

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Question 37 (1 point)

To declare a c-string and initialize it to the value of "phonebook",

Question 37 options:

	char s1=phonebook;
	char s1[10]="phonebook";
	c-string phonebook;
	char s1[10]=phonebook;