Answered: 16. NULL can be assigned to a void…

Engineering

Computer Science

16. NULL can be assigned to a void pointer. True O False

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: int *ptr, p;

A: Answer for the above question will be: " ptr is a pointer to integer, p is not." That is…

Q: The following is the difference between void and NULL pointers: Use relevant examples to back up…

A: Answer: Difference between the void and NULL pointer using the examples we have seen with…

Q: Task related to pointers : Write a C++ program to find the max of an integral data set. The program…

A: In this program will ask the user to input the number of data values in the set and each values.…

Q: Programming in C.

A: Note: The below program has been complied and executed in "repl.it" online complier

Q: None

A: Let us Consider C language in this case, Since no language is mentioned. The character(char) takes 1…

Q: Write mode vs append mode

A: Please find the detailed answer for the option C.

Q: Fill-in-the-Blank The __________ operator can be used to work with the variable a pointer points to.

A: Given:- Fill-in-the-Blank The __________ operator can be used to work with the variable a…

Q: Please write a detailed code in C++ and also provide some explanations as much as you can, thanks.…

A: General Guidance The answer provided below has been developed in a clear step by step manner. Step:…

Q: Give an example of a function that correctly returns a pointer.

A: Example of a function that correctly returns a pointer via code #include <ctime> using…

Q: How may the address of a variable be added to a pointer variable? Why is the code below problematic?

A: Given:- How may the address of a variable be added to a pointer variable? Why is the code below…

Q: a) string name1="Mat Kilau"; string name2="Awang"; // declare three pointer variables named hero1,…

A: Below I have provided a C++ program for the given question. Also, I have attached a screenshot of…

Q: How may the address of a variable be added to a pointer variable? Why is the code below problematic?

A: Given:- How do you give a pointer variable access to the address of another variable? What exactly…

Q: Give an example of a function that incorrectly returns a pointer.

A: Give an example of a function that incorrectly returns a pointer

Q: Language: Write a program which does the following: a) reads a double from the keyboard, b) reads a…

A: Here I written C code for given problems. I hope you like it.

Q: Write C++ statements to Declare a pointer to an integer and an integer aray Aign the address of…

A: We are going to write C++ statements which will declare a pointer to an integer and an integer…

Q: You are expected to work on your own Preferred visual studio, but you can use repl as well. • Must…

A: According to the question, I am using C++ For the following question Code:

Q: the difference between void statement

A: Solution- In the given question, we have to tell the difference between Void and NULL pointer using…

Q: The void functions return noting .when called There is no way to show text on a graphic screen The…

A: void functions are the functions that doesn't returns anything to calling environment and thus given…

Q: 2. True/False: if you use the new operator, you later should use delete. Why or why not?

A: 1. new operator is used in C++ to allocate the memory dynamically by the programmer and it is…

Q: 3- It is not possible to change the value of the pointer. (True or False). 4- If the following lines…

A: We need to answer questions related to C++ program. *As per the guidelines only 1st 3 question is…

Q: The following is the difference between void and NULL pointers: Use relevant examples to back up…

A: The correct answer is given in the below steps.

Q: This part of the assignment will give you a chance to perform some simple tasks with pointers. The…

A: #include<iostream>using namespace std; // 11. Write a function with the following signature:…

Q: C++ float

A: Standard Deviation Formula: \sigma={\sqrt {\frac {\sum(x_{i}-{\mu})^{2}}{N}}} Now we will use it in…

Q: Assume num1 has been declared as an int, and ch has been declared as a char. Each of the following…

A: Given data: An int num1 and char ch.

Q: Assuming a char requires one byte, an int requires four bytes, and a pointer requires four bytes,…

A: In this question we will understand few questions related to the struct in C program. Where we will…

Q: How do you declare a pointer variable? Does a local pointer variable have a default value?

A: Pointer is a variable used to store the address of another variable or a memory location. It always…

Q: How may the address of a variable be added to a pointer variable?

A: The question is a multiple type. Hence only the first question has been answered.

Q: The following is the difference between void and NULL pointers: Use relevant examples to back up…

A: Introduction: Void pointer: Reference an address(hex value) of an object(variable) Null pointer:…

Q: s – Arrays: initializing content • Using the pointer ptrArray, you now want to write values in those…

A: To initialize the content of the array using the pointer ptrArray, you can use a loop to go through…

Q: What does strrchr() do? Select one: O b. a. Returns the position of the last occurrence of the…

A: In C and C++ programming languages, the strchr() function accepts a C-string as the first argument…

Q: Write a c++ program to read the data from the file into array and do calculation. Note: Take a…

A: #include <iostream>#include <fstream> // To use ifstream#include <vector>using…

Q: (a) Determine whether the following variable declaration is valid int INT; A Valid B Invalid…

A: 1) We have a variable declaration below. int INT; It declare variable INT of type integer. Please…

Q: Write a statement that declares a pointer named 'qptr'. The pointer will be used to store the…

A: Write a statement that declares a pointer named aptr'. The pointer will be used to store the address…

Q: Write a program that stores first n prime numbers in a two-dimensional integer array. You should ask…

A: Actually, array is a collection of elements.

Q: If the input is negative, make numitemsPointer be null. Otherwise, make numitems Pointer point to…

Q: Which of the following statements is TRUE about pointe Two pointers can be declared as int "…

A: False statements: A. two pointers can be declared as int *pointer1,pointer2; Only first is…

Q: The following is the difference between void and NULL pointers: Use relevant examples to back up…

A: what separates a Null pointer from a Void pointer is explained in next step:

Q: Fill-in-the-Blank A pointer that contains the address 0 is called a(n) __________ pointer.

A: Answer: A pointer that contains the address 0 is called a(n) __________ pointer.

Question

16. NULL can be assigned to a void pointer.
True
O False

Expert Solution

Answer

ANswer is False

NULL is a value. A void pointer is an untyped pointer.

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

How may the address of a variable be added to a pointer variable? Why is the code below problematic?
4. Which one of these statements is False? a. None b. Array can be initialized using comma separated expressions surrounded by curly brace C. It is necessary to use new operator to initialize an array d. Array can be initialized when they are declared
m05B C++ Please extend my code to do the following: Write a brand new driver program that does the following: Creates a circle object circleOne at (0,0):5. Creates a pointer c1Ptr to circleOne Creates a circle object circleTwo at (-2,-2): 10 Creates a pointer c2Ptr to circleTwo Use greaterThan to check if circleTwo is bigger than circleOne and display results Declare an array of pointers to circles- circlePointerArray Call a function with signature inputData(circlePointerArray, string filename) that reads data from a file called dataLab4.txt into the array The following h-k are done in this function Use istringstream to create an input string stream called instream. Initialize it with each string that is read from the data file using the getline method. Read the coordinates for the center and the radius from instream to create the circles Include a try catch statement to take care of the exception that would occur if there was a file open error. Display the message “File Open Error”…
Assume ptr is a pointer, the following expressions has the same values *&ptr and ptr? Select one: a. True b. False
Create a c ++ program keeping in mind the concepts about Pointers (Pointers). Instructions: Write a program to find the maximum of a set of integers within an array. The program should ask the user to enter each of the values. At the end the program prints a pointer to point to the maximum value. The example is shown in the image Note create the program in c ++
Do all the parts otherwise don't solve it
A1: File Handling with struct C++ This program is to read a given file and display the information about employees according to the type of employee. Specifically, the requirements are as follows. Read the given file of the information of employees. Store the information in an array or arrays. Display all the salaried employees first and then the hourly employees Prompt the user to enter an SSN and find the corresponding employee and display the information of that employee. NOTE : S- salaryemployee , H- Hourly employee S 135-25-1234 Smith Sophia DevOps Developer 70000H 135-67-5462 Johnaon Jacob SecOps Pentester 30 60.50S 252-34-6728 William Emma DevOps DBExpert 100000S 237-12-1289 Miller Mason DevOps CloudArchitect 80000S 581-23-4536 Jones Jayden SecOps Pentester 250000S 501-56-9724 Rogers Mia DevOps Auditor 90000H 408-67-8234 Cook Chloe DevOps QAEngineer 40 45.10S 516-34-6524 Morris Daniel DevOps ProductOwner 300000H 526-47-2435 Smith Natalie DevOps…
The following is the difference between void and NULL pointers: Use relevant examples to back up your statement.
The following is the difference between void and NULL pointers: Use relevant examples to back up your statement.
Are both variables p1 and p2 pointers if p1 and p2 are defined as follows: double* p1, p2;
with explain
Which operations are not possible with pointers?