Question 1

Refer to the program below:
Line
No.

vii		/*This program will compute for the remainder of two numbers*/

If the program is corrected, what will be the value of z, if x = 3 and y = 5?

Accepted Answer

3

Question 2

The ">>" symbol used in cin statement is called ______.

Accepted Answer

Extraction operator

Question 3

Multiple insertion operations (<<) may be chained in a single statement

Accepted Answer

True

Question 4

The "<<" symbol used in cout statement is called ______.

Accepted Answer

Insertion operator

Question 5

To insert a line break, a new-line character shall be inserted at the exact position the line should be broken.

Accepted Answer

True

Question 6

cout automatically add line breaks at the end.

Accepted Answer

False

Question 7

Given: const char SCHOOL[20] = “FIT”;

int num1, num2;

 Assume num1 contains 3 and num2 contains 7.

Examine the output statement below and what it produces:

cout << num1;

Accepted Answer

3

Question 8

The standard C++ library includes the header file ______, where the standard input and output stream objects are declared.

Accepted Answer

iostream

Question 9

_______ is a function that inserts new line character and flushes the stream.

Accepted Answer

endl

Question 10

_______ is a function that inserts new line character and flushes the stream.

Accepted Answer

endl

Question 11

Determine the output in executing the program.

#include<iostream>

using namespace std;

int main(){

cout<<"@@@@@"<<"
";

cout<<"@@"<<endl<<"@@";

cout<<"
"<<"@@@@@";

return 0;

}

Accepted Answer

@@@@@

@@

@@

@@@@@

Question 12

Which library is used for basic input-output library in this program?

Accepted Answer

iostream

Question 13

Determine the output: #include #include using namespace std; int main(){ cou<

Accepted Answer

16

Question 14

Explicit type conversion is a conversion performed by the compiler without programmer's intervention.

Accepted Answer

False

Question 15

What is the process of converting one predefined type into another?

Accepted Answer

Type casting

Question 16

The function that maps a real number to the least succeeding integer is floor.

Accepted Answer

False

Question 17

Integer is larger than float data type in size.

Accepted Answer

False

Question 18

Converting larger data type into smaller one is implicit type conversion.

Accepted Answer

False

Question 19

In implicit type conversion, if the operands are of two different data types, then an operand having lower data type is automatically converted into a higher data type

Accepted Answer

True

Question 20

setprecision function is part of <iostream> header.

Accepted Answer

False

Question 21

The floor functions maps a real number to the greatest preceding integer.

Accepted Answer

True

Question 22

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << num2;

Accepted Answer

7

Question 23

The extraction operator will extract characters from the keyboard until you didn’t press _____ key.

Accepted Answer

Enter

Question 24

Refer to the program below:
Line
No.

x		z = x%y;

Which of the following line provides the operation for the remainder?

Accepted Answer

x

Question 25

Refer to the program below:
Line
No.

iii		using namespace std;

Which of the following lines contains the namespace used by the program?

Accepted Answer

iii

Question 26

What is the output of this program? #include < iostream > using namespace std; int main () { int i; cout << "Please enter an integer value: "; cin >> i + 4; return 0; }

Accepted Answer

Error

Question 27

Refer to the program below:
Line
No.

iv           int main();
ix           cin>>x, y;

Which of the following lines contains error/s?

Accepted Answer

iv and ix

Question 28

Which of the following escape sequences represents the horizontal tab?

Accepted Answer

Question 29

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << num1 << “+” << num2;

Accepted Answer

3+7

Question 30

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << “My school is” << endl << SCHOOL;

Accepted Answer

My school is

FIT

Question 31

The general form to perform type casting in C++ is (datatype) expression;

Accepted Answer

True

Question 32

Determine the output: #include #include using namespace std; int main(){ cout<

Accepted Answer

10.6  dapat but mali . So,  10 ang sagot

Question 33

Which function in the program finds the power of the given number?

Accepted Answer

pow()

Question 34

What is the output when line 9 is executed?

Accepted Answer

1

Question 35

The function that takes a single argument and returns the absolute value of that number in double.

Accepted Answer

fabs()

Question 36

The function that maps a real number to the least succeeding integer is floor.

Accepted Answer

False

Question 37

Determine the output:

float myVar = 3.1416;

cout << int (myVar);

Accepted Answer

3

Question 38

Which header file do you need to include to use typecasting?

Accepted Answer

None

Question 39

What is the data type used for the variables?

Accepted Answer

float

Question 40

If you will embed the snippet below in a correct program structure, what is the output of the program?

x=7;y=6;

cout<<x/y;

cout<<x%y;

Accepted Answer

11

Question 41

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << “My school is “ << SCHOOL;

Accepted Answer

My school is FIT

Question 42

Given: string name = "Jayar";

What header is needed to be declared to be able to output the content of the string type variable name?

Accepted Answer

string

Question 43

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << “Number is” << “ “ << num2;

Accepted Answer

Number is 7

Question 44

What can be used to input a string with blank spaces?

Accepted Answer

getline()

Question 45

If you will embed the snippet below in a correct program structure, what is the output of the program?

x=1;y=0;z=2;

cout<<x<<y<<z-x<<endl;          

cout<<y<<x<<x*y;

Accepted Answer

101

010

Question 46

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << num1 + num2;

Accepted Answer

10

Question 47

What is type casting?

Accepted Answer

Converting one data type into another

Question 48

What is the output when line 12 is executed?

Accepted Answer

-2

Question 49

To use the functions pow() and sqrt(), what should be included in the preprocessor directive part of the C++ program?

Accepted Answer

math.h

Question 50

How many parameters are used in pow() function?

Accepted Answer

2

Question 51

Determine the output: #include #include using namespace std; int main() { cout << " Ceil is : " << ceil(2.3) << endl; cout << " Ceil is : " << ceil(-2.3) << endl; return 0; }

Accepted Answer

Ceil is : 3

Ceil is : -2

Question 52

When constants and variables of different types are mixed in an expression, they are converted to the same type.

Accepted Answer

True

Question 53

Converting larger data type into smaller one is implicit type conversion.

Accepted Answer

False

Question 54

What two functions will not work when we remove the iostream header file?

Accepted Answer

cin and cout

Question 55

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << “Code =” << num1;

Accepted Answer

Code =3

Question 56

Given: const char SCHOOL[20] = “FIT”;
int num1, num2; 
Assume num1 contains 3 and num2 contains 7.
Examine the output statement below and what it produces:

cout << “Number is” << num2;

Accepted Answer

Number is7

Question 57

If the program is corrected, what will be the value of z, if x = 10 and y = 2?

Accepted Answer

0

Question 58

Determine the output of i: i=6; i++; i++; cout <<--i;

Accepted Answer

7

Question 59

The operator used for taking the input is known as the insertion.

Accepted Answer

False

Question 60

The standard output by default is the screen, and the C++ stream object defined to access it is

Accepted Answer

cout

Question 61

Given: const char SCHOOL[20] = “FIT”;

int num1, num2;

 Assume num1 contains 3 and num2 contains 7.

Examine the output statement below and what it produces:

cout << num1;

Accepted Answer

3

Question 62

The implicit conversion of an operand to a specific type is called type casting.

Accepted Answer

False

Question 63

Determine the output:

double myVar = 7.62;

cout << int (myVar);

Accepted Answer

7

Question 64

Which library is used to make sqrt() and pow() to work?

Accepted Answer

math.h

CCS3 - Mod4

Reviewer

Question	Answer
Refer to the program below: Line No. vii /This program will compute for the remainder of two numbers/ If the program is corrected, what will be the value of z, if x = 3 and y = 5?	3
The ">>" symbol used in cin statement is called ______.	Extraction operator
Multiple insertion operations (<<) may be chained in a single statement	True
The "<<" symbol used in cout statement is called ______.	Insertion operator
To insert a line break, a new-line character shall be inserted at the exact position the line should be broken.	True
cout automatically add line breaks at the end.	False
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << num1;	3
The standard C++ library includes the header file ______, where the standard input and output stream objects are declared.	iostream
_______ is a function that inserts new line character and flushes the stream.	endl
_______ is a function that inserts new line character and flushes the stream.	endl
Determine the output in executing the program. #include<iostream> using namespace std; int main(){ cout<<"@@@@@"<<"\n"; cout<<"@@"<<endl<<"@@"; cout<<"\n"<<"@@@@@"; return 0; }	@@@@@ @@ @@ @@@@@
Which library is used for basic input-output library in this program?	iostream
Determine the output: #include<iostream> #include <math.h> using namespace std; int main(){ cou<<pow (4,2)); return 0; }	16
Explicit type conversion is a conversion performed by the compiler without programmer's intervention.	False
What is the process of converting one predefined type into another?	Type casting
The function that maps a real number to the least succeeding integer is floor.	False
Integer is larger than float data type in size.	False
Converting larger data type into smaller one is implicit type conversion.	False
In implicit type conversion, if the operands are of two different data types, then an operand having lower data type is automatically converted into a higher data type	True
setprecision function is part of <iostream> header.	False
The floor functions maps a real number to the greatest preceding integer.	True
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << num2;	7
The extraction operator will extract characters from the keyboard until you didn’t press _____ key.	Enter
Refer to the program below: Line No. x z = x%y; Which of the following line provides the operation for the remainder?	x
Refer to the program below: Line No. iii using namespace std; Which of the following lines contains the namespace used by the program?	iii
What is the output of this program? #include < iostream > using namespace std; int main () { int i; cout << "Please enter an integer value: "; cin >> i + 4; return 0; }	Error
Refer to the program below: Line No. iv int main(); ix cin>>x, y; Which of the following lines contains error/s?	iv and ix
Which of the following escape sequences represents the horizontal tab?	\t
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << num1 << “+” << num2;	3+7
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << “My school is” << endl << SCHOOL;	My school is FIT
The general form to perform type casting in C++ is (datatype) expression;	True
Determine the output: #include<iostream> #include <math.h> using namespace std; int main(){ cout<<abs(-10.6); return 0; }	10.6 dapat but mali . So, 10 ang sagot
Which function in the program finds the power of the given number?	pow()
What is the output when line 9 is executed?	1
The function that takes a single argument and returns the absolute value of that number in double.	fabs()
The function that maps a real number to the least succeeding integer is floor.	False
Determine the output: float myVar = 3.1416; cout << int (myVar);	3
Which header file do you need to include to use typecasting?	None
What is the data type used for the variables?	float
If you will embed the snippet below in a correct program structure, what is the output of the program? x=7;y=6; cout<<x/y; cout<<x%y;	11
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << “My school is “ << SCHOOL;	My school is FIT
Given: string name = "Jayar"; What header is needed to be declared to be able to output the content of the string type variable name?	string
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << “Number is” << “ “ << num2;	Number is 7
What can be used to input a string with blank spaces?	getline()
If you will embed the snippet below in a correct program structure, what is the output of the program? x=1;y=0;z=2; cout<<x<<y<<z-x<<endl; cout<<y<<x<<x*y;	101 010
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << num1 + num2;	10
What is type casting?	Converting one data type into another
What is the output when line 12 is executed?	-2
To use the functions pow() and sqrt(), what should be included in the preprocessor directive part of the C++ program?	math.h
How many parameters are used in pow() function?	2
Determine the output: #include <iostream> #include <cmath> using namespace std; int main() { cout << " Ceil is : " << ceil(2.3) << endl; cout << " Ceil is : " << ceil(-2.3) << endl; return 0; }	Ceil is : 3 Ceil is : -2
When constants and variables of different types are mixed in an expression, they are converted to the same type.	True
Converting larger data type into smaller one is implicit type conversion.	False
What two functions will not work when we remove the iostream header file?	cin and cout
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << “Code =” << num1;	Code =3
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << “Number is” << num2;	Number is7
If the program is corrected, what will be the value of z, if x = 10 and y = 2?	0
Determine the output of i: i=6; i++; i++; cout <<--i;	7
The operator used for taking the input is known as the insertion.	False
The standard output by default is the screen, and the C++ stream object defined to access it is	cout
Given: const char SCHOOL[20] = “FIT”; int num1, num2; Assume num1 contains 3 and num2 contains 7. Examine the output statement below and what it produces: cout << num1;	3
The implicit conversion of an operand to a specific type is called type casting.	False
Determine the output: double myVar = 7.62; cout << int (myVar);	7
Which library is used to make sqrt() and pow() to work?	math.h
Explicit type of type conversion is also called as standard type conversion.	False
What should be the correct statement for Line 1?	cout<<"Enter temperature in Celsius:";
What is the output of the given program below? #include <iostream> using namespace std; int main() { cout<<A; cout<<B; cout<<C; return 0; }	ABC
What is the size of int data type in C++?	4
We can perform implicit type conversion on: ____________	Converting char to int
Determine the output: #include <iostream> #include <cmath> using namespace std; int main() { cout << "Floor is : " << floor(2.3) << endl; cout << "Floor is : " << floor(-2.3) << endl; return 0; }	Floor is : 2 Floor is : -3
The function that takes a single argument and returns the absolute value of that number in double.	fabs()
The standard output by default is the printer.	False
cout automatically add line breaks at the end.	False
It is commonly known as the output operator.	Insertion operator
Which is a valid typecast?	(char)a;
The general form to perform type casting in C++ is (datatype) expression;	True
Which of the following is not true in implicit type conversion?	It is a force type conversion
Why can typecasting be dangerous?	You might temporarily lose part of the data - such as truncating a float when typecasting to an int.
What is the output when line 8 is executed?	1
round() is used to round the given number to the closest highest integer.	False
What should be the correct statement for Line 3?	cout<<"Temperature in Fahrenheit is "<<fah;
Which of the following lines is considered as a comment?	vii
Given the declaration, int num1, num2; cin >> num1>>num2; The cin statement waits for two inputs from the keyboard separated by a _______.	space
The backslash constant that represents a new line.	\n
Explicit type of type conversion is also called as standard type conversion.	False
Explicit type conversion is a conversion performed by the compiler without programmer's intervention.	False
To use the functions pow() and sqrt(), what should be included in the preprocessor directive part of the C++ program?	math.h
________ type conversion is a conversion performed by the compiler without the programmer's intervention.	Implicit
Which function in the program finds the power of the given number?	pow()
Explicit type conversion requires a type casting operator.	True

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