Which one of the following C++ string functions always returns an integer either -1 or O or 1? strcat strcmp strcpy

Q: Which of the following function is more appropriate for reading in a multi-wor string? O scanf() O…

A: To read in a multi word string we use gets() function because:

Q: Which of the header file must be included to use sin () and cos () functions ? Select one: a. math.h…

A: iomanip.h :- It is used for input/output library like setiosflags() , setfill() stdlib.h :- this…

Q: Which of the following is the correct syntax for reading a string? a. scanf(“%c”, str); b.…

A: scanf is used to read input from console

Q: Which of the following is the correct syntax for reading a string? a. scanf(“%c”, &str);  b.…

A: The below-given C program will obey the following rubrics: Including the necessary header file. In…

Q: Which of the following is the correct syntax for reading a string? a. scanf(“%c”, &str); b.…

A: In C programming, a string is a sequence of characters terminated with a null character \0. For…

Q: Which of the following headers indicates that the procedure returns a Decimal number?a. Private…

A: Header to indicate a procedure returning a decimal number A procedure is a set of coded…

Q: Which one of the following is used to substitute sequence of characters in a string with another set…

A: which one of the following is used to substitute a sequence of characters in a string with another…

Q: Which of the following options is rigth for the following declaration: string *x.y, Select one: ay…

A: Question :-

Q: Which of these method of String class is used to read character? Charat() charat() char() charAt[0]

A: Answer: charAt() or charAt(0)

Q: Which one of the following is the correct output of the string name2 after applying the string copy…

A: I have answered the question in step 2.

Q: Which of the following C++ function that return an integer which is greater than or equal to the…

A: The ceil() function in C++ returns the smallest possible integer value which is greater than or…

Q: Which of the following initialisations is correc? int a= 5*6.5.

A: Please find the answer below :

Q: Which statement is used to print the 3rd letter of the following string? char myname…

A: Given:

Q: Which of the following operator in Python evaluates to 'true', if it does not find a variable in the…

A: Option d is correct. Explanation: 'not in' is membership operator which will evaluate true if there…

Q: 2. Which of the following is a correct identifier in C++? a) 7var_name p) 7VARNAME =) VAR_1234 d)…

A: Some of the rules to define the identifiers will be as: i)It should not contain any special…

Q: Which of the following is a invalid variable in C Language? a. _123XYZ b. XYZ_123 c. 123XYZ d.…

A: Variable naming rules in c :  variable name can contain upper case letters , lower case letters,…

Q: 2. Which of the following is a correct identifier in C++? a) 7var_name b) 7VARNAME c) VAR_1234 d)…

A: There are certain rules to define the variable in C++. These rules are as follows: 1. It can contain…

Q: Which of the following statements will convert a string s into a double value d?   d =…

A: Converting a String into double: The String value can be converted into a Double value using one of…

Q: Which of the following is the correct binding of the operator precedence for the below formula?…

A: The logical precedence in the logic operations is the precedence of the operators for evaluating the…

Q: 15. Which of these is data type long literal? a. 0x99fffL b. ABCDEFG c. 0x99fffa d. 99671246

A: The problem is based on the basic properties of long data type.

Q: Which of the following is a valid header for a procedure that is passed the number 15? a. Private…

A: Header to indicate a procedure passing number 15 A procedure is a set of coded instructions that…

Q: Which of the following regular expression represents the string hello? a. "hello" O b. mhleMo" O G.…

A: The given question did not say about the programming language since regular expression syntax…

Q: Which of the following order of highest precedence in Expression? a. / b. * c. + d. ()

A:

Q: Which of the following Python statements assigns a variable to an increasing set of values with…

A: t=np.linespace(0,5,100) np.linespace() functions assigns a variable to an increasing set of values.…

Q: which of the following statement(s) increment the value of num? a. p++; b. (*p) ++; C. num++ d.…

A: We are given 4 options in which we have to choose which will increment the value of variable num.

Q: Which of the following is a correct identifier in C++? Select one: O a. 7var_name O b. $var_name O…

A: Identifier starts with either letter (A-Z) (a-z) or _  So c.VAR_1234 is correct identifier in C++.

Q: Which of the following is the correct statement to return UTAS? O "utas".toUpperCase("utas") O…

A: The toUpperCase() function of the java string returns the string in uppercase letters. In other…

Q: Which data directive creates a 32-bit signed integer variable?

A: The data directive “SDWORD” is said to be the signed double word. The “SDWORD” is used to associate…

Q: Q3 - Which of the following converts a type to a string in C#? A-Toint64 B-ToSbyte C - ToSingle…

A: The Convert class has various static methods for conversion of data from one datatype to another…

Q: Which of the following code declares the data type “43”? A. Int B. Float C. String D. Bool

A: As the String datatype is used in C++, so here C++ is taken into consideration. Int stands for…

Q: Which one of the following is incorrect string declaration? O a. char m[]="exam"; O b. char…

A: Answer: b

Q: Which of the following is a correct identifier in C++? i) VAR_1234 ii) $var_name iii) 7VARNAME iv)…

A: Given, Choices:- VAR_1234 $var_name 7VARNAME 7var_name

Q: What is the Post-Fix expre expression? a+b*(c^d-e)^(f+g*h)-i

A: Infix articulations are lucid and resolvable by people. We can undoubtedly recognize the request for…

Q: Which Number method converts a number to a string using a specified number of decimal places?…

A: Please find the answer below :

Q: Which Python statement checks if a string is case sensitively equal to its reverse? Lütfen birini…

A: The problem is based on finding the statement which checks the reversal of the given string.

Q: What will be the output of the following C code? #include #include main() struct tm t; time_t tc;…

A: Output is given below: Sun Jun 25 01:30:00 2017

Q: Which operator can be used to find whether one string is contained inside another string?     in…

A: We have to find which operator can be used to find whether one string is contained inside another…

Q: Which of the following symbols designates a substitution variable?a. &b. $c. #d. –

A: Symbol for a substitution variable Ampersand (&) is the key word that is used to find a…

Q: Q? Which one of the following expressions does not evaluate to 3? a. 2+ 16 % 5 b. 7 - 15/ 4 C. 6 * 5…

A: Option a. 2 + 12 % 6 and b. 7 - 15 / 4 does not evaluate to 3 and here below are the implemented…

Q: Which of the following is a wrong statement? O Value to a variable should be given before using it O…

A: Variables in python are container that store values and it is created as soon as you assign a value…

Q: Which of the following is the truncation division operator? a. / b. % c. // d. |

A: Which of the following from the given options is the truncation division operator? In truncation…

Q: Which of the following operator can be overloaded? Select one: a.?. b.== C. O d.:

A: In C++, Operator Overloading is an technique by which we can specify more than one meaning for an…

Q: Let s1 be a variable containing the string "utica". Which of the following expressions changes the…

A: GIVEN Let s1 be a variable containing the string "utica". Which of the following expressions changes…

Q: Which of the following statements formats the contents of the dblNet variable with a dollar sign and…

A: a. lblNet.Text = dblNet.ToCurrency("C2") This line of code takes dblNet variable and calls the…

Q: which of the following statements returns the number of blank spaces contained in the string…

A: In this question, we have to choose one correct option out of four about the give statement.

Q: X.4. What are the values of the following expressions? • Es(? + 6) IIG/2) • 4! • O! С(6, 2)

A: 1) (3*3+6)+(4*4+6)+(5*5+6)+(6*6+6)=15+22+31+42=110 (summation) 2)(1/2)*(2/2)*(3/2)*(4/2)*(5/2)=15/4…

Q: After creating the following vector, t, which of the following syntaxes will result in an error?…

A:

Q: If the strWord variable contains the string “spring”, which of the following statements assigns the…

A: "charAt()": The method “charAt()” is used to return a character at a specified index. Syntax:…

Q: Wrtie a shell script to display grades using compound condition. If  “marks >0 and less than 60”…

A: #!/bin/sh marks=92 if [ $marks -gt 0 -a $marks -lt 60 ]then   grade="FAIL"elif [ $marks -gt 60 -a…

Q: Which of the following statements in C++ allows the user to enter "currentPay" data from the…

A: Cout is the standard output  stream object C++ used with the insertion operator to display…