Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
COMPROG MODULE 3
| Question | Answer |
|---|---|
| Converts lowercase to uppercase. | toupper () |
| Sequence of characters | String |
| What is the output of the program? #include <cstring> #include <iostream> int main () { char str[80]; strcpy (str,"these "); strcat (str,"strings "); strcat (str,"are "); strcat (str,"concatenated."); puts (str); return 0; } | these strings are concatenated. |
| Checks if a character is printable. | isprint() |
| What is the output of the given program? #include <iostream> #include <ctype.h> int main () { int i=0; char str[]="first line "; return 0; } | Blank Screen |
| A string value should always have a _________ enclosed. | Double quotation mark |
| What is the header file for the string class? | #include <string> |
| Which of the following function converts the string to an integer? | stoi |
| It represents a single letter | String |
| A header file that handles string in C++ | string |
| The data elements in the structure are also known as what? | Members |
| What will be used to terminate a structure? | Semicolon (;) |
| If you will create an instance of the structure named p1, what would be the command? | Person p1; |
| Which of the following statements assigns a value to the age member of students? | students.age = 22 |
| What does struct Point arr[5]; do? | Create an array of structure, a structure variable and initialize 5 copied of structure point |
| What is a "structure" in C++? | (All of the above) Also a collection of same data type, and Elements of a structure are called members |
| A ________________ can be passed to a function in similar way as normal argument. | Structure Variable |
| How many members are in this structure? struct Person { char name[50]; int age; double salary; }; | 3 members |
| Which properly declares a variable of struct Person? | Person var; |
| Can a structure contain an integer, string and double data type? | Yes |
| Which of the following is the correct declaration of a structure variable? | Person p,q; |
| What is the output of the program? int main() { structure hotel { int items; char name[10]; }a; strcpy(a.name, "Neji"); a.items=10; cout << a.name; return 0; } | Error (Structure not declared) |
| How many members are in this structure? struct Person { char name[50]; int age; float salary; }; | 3 |
| Which of the following functions does not use a return statement? | Void Function |
| What is the purpose of p from the following code? void displayData(Person p) { cout << "\nDisplaying Information." << endl; cout << "Name: " << p.name << endl; cout <<"Age: " << p.age << endl; cout << "Salary: " << p.salary; } | Argument |
| Which of the following function allows you to read on a character? | get () |
| Which of the following is correct? | cin.getline (str, 80) |
| It converts a numerical value to string? | to_string |
| Which operator is suitable for the concatenation function of a string class? | Operator + |
| What operator is used to access the members of a structure? | Dot (.) Operator |
| It is a collection of variables of different data types under a single name | Structure |
| In the code: Student s; What does the s stand for? | Structure Variable |
| The function body is written inside ___________. | Curly Braces {} |
| Which of the following is correct? | char str[80]; |
| Check if a character is a digit | isdigit() |
| What does concatenation mean? | Merging two strings |
| The append operator is denoted by: | += |
| Which of the following converts string to float? | stof |
| A keyword used to define a structure? | struct |
| If you have a structure named Person, how can you create a structure variable named s1 and s2? | Person s1, s2; |
| Which of the following is the correct declaration of a structure variable? | Student s1, s2; |
| Check if a character is an uppercase letter | isupper() |
| Which of the following is a cstring function? | strcpy() |
| What is the output of the following program? #include <iostream> #include <string> using namespace std; int main () { string str3(5, '#'); cout << str3; return 0;} | ##### |
| Can you place an array inside a structure? | YES |
| What is the output of the following program? #include <iostream> using namespace std; struct ship { int size; } boat1, boat2; int main() { boat1.size = 10; boat2.size = boat1.size; cout<< boat2.size; return 0; } | 10 |
| What is the output of the following program? #include <iostream> #include <string> using namespace std; int main () { string myString = "Hello"; myString[0] = 'J'; cout << myString; return 0; } | Jello |
| This header declares a set of functions to classify and transform individual characters. | ctype.h |
| Which of the following is a cstring function? | strcmp () |
| It returns the length of a string | strlen() |
| Which of the following functions gets the length of a string? | both length and size |
| Which method do we use to append more than one character at a time? | both append and operator += |
| Which of the following operators is not a comparison operator? | #= |
| A structure variable can be passed to a function in a similar way as a normal argument [T/F] | True |
| It is a block of code to perform a specific task | Function |
| Which of the following accesses a variable in structure b? | b.var; |
| The empty parentheses in a function means that it _____________. | Doesn’t have parameters |
| Which of the following compares two string values? | strcmp () |
| If two strings are identical, then the strcmp() function returns: | 0 |
| Which of the following function converts a string to double? | stod |
| #include <string> #include <iostream> using namespace std; int main() { string x = "Bad "; cout << x.append("Liar"); return 0; } | Bad Liar |
| Strings are accessed by variables of what type? | char |
| It is simply a function that doesn't need to return anything | Void Function |
Created by:
seventeenly