Answered: What is printed out by the program…

What is printed out by the program below if the execlp() finishes successfully? #include int main (void) { int ret; ret = execlp("echo", "echo", "b", NULL); if (ret == -1) exit(1); else printf("a");

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: Write a code to the attached photo using Console.WriteLine.

A: About C sharp(C#) Modern general-purpose programming languages like C# may be used to accomplish a…

Q: 3-Given the following grammar and the right sentential form, draw a parse tree and show the phrases…

A: Given grammar is, S->AbB | bAc A->Ab | aBB B->Ac | cBb | c The variables present in the…

Q: The answer to this question is a resounding yes. an IT infrastructure problem at the company

A: The question has been answered in step2

Q: simple graph representing a network with 10 nodes with the following degree distribution p = (0,…

A: Answer:

Q: 1. Write a program in a class EvensOddsAvg that counts the integers that are below the average. Read…

A: Here is the java code: The code working fine .See below steps for output.

Q: When adopting object-oriented design, everything is framed in terms of objects. How can a large (or…

A: Object-Oriented DecompositionDecomposition means that dividing an outsized complicated system into a…

Q: Find at least three firms that provide free or shareware CASE tools on the Internet. Give an…

A: CASE Tools: A CASE tool is a piece of software used to model, evaluate, and record business…

Q: Why did the original Linux developers decide to build a kernel that does not support preemption?…

A: The non-preemptible kernel was the choice of the original Linux developers for what reason? What is…

Q: printers can be allocated an IP address, and whic

A: Introduction: A network configuration page, which includes the printer's IP address, may be printed…

Q: What are the differences between the Mobile First and Desktop First approaches to responsive design?…

A: What are the differences between the Mobile First and Desktop First approaches to responsive…

Q: Some systems analysts don't think it's necessary to keep track of the source code. They say that by…

A: The question has been answered in step2

Q: A notion in C++ known as inheritance, but what does it really mean? What are the different types of…

A: Inheritance: The capacity of a class to get properties and qualities from another class is called…

Q: The following JavaScript code will successfully log the phrases “Character class: Wizard,”…

A: According to the question, it is required to check if the given JavaScript code is logging the…

Q: The characteristics that are inherently present in wireless networks give rise to a diverse set of…

A: Given: There are several difficulties brought on by the characteristics of wireless networks. Give…

Q: Is it feasible to have the same MAC address on two distinct network interfaces? Is this the case, or…

A: Network Interfaces: The point of the connection between a computer and a private or public network…

Q: It's possible that further information on the metrics used to monitor software development progress…

A: Software Metrics: Software metrics are measurements of measurable or countable software attributes.…

Q: The answer to this question is a resounding yes. an IT infrastructure problem at the company

A: The question has been answered in step2

Q: Use of interfaces has many benefits. The creation of objects of a certain class seems to be the…

A: Advantages of Interaction : Classes must implement the behavior specified by interfaces. Interfaces…

Q: Create a class named CollegeCourse that includes data fields that hold the department (for example,…

A: UseCourse.java: import java.util.*;public class UseCourse{ public static void main(String[] args) {…

Q: ii. int x = 55, y = 5; switch (x % 7) { case 0: case 1: y++; case 2: } cout case 3: y = y + 2; case…

A: * " As far bartleby guidelines, I answered only first sub part of the given question. " * ii.…

Q: A(n)_ is a class that only contains virtual functions that are pure virtual. Fill in the blanks with…

A: Introduction to Abstract classes A class that has been declared abstract is one that may or may not…

Q: For this assignment you are tasked with writing a command-line Java program that evaluates Reverse…

A: A stack will be used to simulate the operations as a solution to this problem. To simulate the…

Q: In what ways are the ARM and Core i3 architectures different?

A: Processor Core i3 The Core i3 has built-in graphics. The Core i3 is capable of supporting the 64-bit…

Q: Process PI P2 P3 P4 P5 Buast time 2 1 8 4 5 Priority (2*xx) %5 (2xxx) %5 (2*xx) 0/05 (2*XX) do 5…

Q: In what ways is the Internet of Things being created and put into use?

A: Statement : The Internet of Things, or IoT, is an interconnected system of computing devices,…

Q: 7- Fully explain the following program and query. 1 girlage (a, 10). 2 girlage (b, 20). 3 girlage…

A: Here's the solution

Q: What does the word "memory void" refer to? Exactly what causes it, and how does the operating system…

A: INTRODUCTION: With no memory: Partitioning all memory into equal-sized partitions and allocating one…

Q: As a result of today's technology, this is now a reality. How did computers become so prevalent in…

A: The question has been answered in step2

Q: In what ways are interfaces advantageous? The creation of objects of a certain class seems more…

A: Interface: In the Java programming language, an interface is referred to as an abstract type that…

Q: Construct a table that differentiates between the functional and non-functional needs of the…

A: Construct a table that differentiates between the functional and non-functional needs of the…

Q: When adopting object-oriented design, everything is framed in terms of objects. Hot can a large (or…

A: It is defined as the involves defining the context of a system followed by designing the…

Q: Consider using Structured English to describe processes that are not part of a systems analysis.

A: Will be clarified Explained: The benefits of static analysis include the following: It aids in the…

Q: our Name - Week 2 PA Loops & Calculati alculating the sum of integers 1 - 10: otal so far: 1 otal so…

A: It is very easy task just maintain a sum variable to store the sum throughout the program. Maintain…

Q: Which JavaScript statement should you place in the blank to assign the variable weekDays to the…

A: The answer is D. d. daysOfWeek.slice(1,6)

Q: int a = 5; int b = 12; int tmp = a; a = bi b tmp; if (a = " + b); // L8

A: According to the Question below the Solution:

Q: 5. Consider a 5-drive, 300GB-per-drive RAID array. What is the available data storage capacity for…

A: we have given: N =5 (number of disk drives) B= 300GB (Block size) The capacity of the data storage…

Q: Computers are protected against invasions via firewalls. A number of elements must be taken into…

A: Security online is essential for all sizes of businesses. You can protect your PCs and mobile…

Q: Shouldn't this section also provide a concise overview of the two tasks of an operating system that…

A: Operating System: An operating system (OS) is piece of software that controls all other application…

Q: In order to gather hardware and software specs, use a request for proposal.

A: In order to gather hardware and software specs, use a request for proposal.

Q: 1. What is the size (C) of this cache in bytes?

A: The answer is in step 2

Q: The characteristics that are inherently present in wireless networks give rise to a diverse set of…

A: Given: There are several difficulties brought on by the characteristics of wireless networks. Give…

Q: In what scenarios do you think two- and three-dimensional arrays might be useful?

A: Multidimensional array: An array of arrays that contains homogeneous data in tabular form is what is…

Q: int a int b = int tmp a = b; b = tmp; if (a < b) { = 5; } else { 12; = a; System.out.print (a +…

A: Java programming which refers to the object oriented programming languages that are used to create…

Q: Explain how Excel can be used to design a database, including an example of a basic database layout…

A: The question has been answered in step2

Q: The characteristics that are inherently present in wireless networks give rise to a diverse set of…

A: Users see a virtual logical network when they log in to their computers and go to the networks tab,…

Q: Why we prefer the GUI programming component of the event delegation architecture. If so, let me know…

A: GUI programming Components: Classes for GUI components like Button, Text Field, and Label. classes…

Q: Penetration testing vs. vulnerability scanning What are a few examples of when they'd require new…

A: Introduction: Penetration is critical in business because Financial institutions such as banks,…

Q: Some systems analysts don't think it's necessary to keep track of the source code. They say that by…

Q: Two distinct yet intertwined concepts exist in computer architecture and computer-based…

A: Architectural design: The process of putting together a computer system is known as architectural…

Q: What kinds of challenges does it provide for an operating system to have an architecture that allows…

A: Operating System Architecture: All system resources are accessible to the kernel without…

Question

Please Help ASAP!!!!!

What is printed out by the program below if the execlp() finishes successfully?
#include <stdio.h>
int main (void){
int ret;
ret = execlp("echo", "echo", "b", NULL);
if (ret == -1)
exit(1);
else
printf("a");

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1 Explanation

VIEW

Step 2 Output

VIEW

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

What will be the output of the following line of code? void show(); int main() { show(); printf("ARGENTINA "); return 0; } void show() { printf("AFRICA "); }
How do I code this in java? Testing Grades.sum(int[] arr, int firstIndex, int lastIndex) with valid indices Test feedback: ***** Error ***** Grades.sum(int[] arr, int firstIndex, int lastIndex) returned an incorrect sum Code: public static int sum(int[] arr, int firstIndex, int lastIndex) { int sum = 0; if (firstIndex < 0 || lastIndex >= arr.length || firstIndex > lastIndex || firstIndex >= arr.length || lastIndex < 0) { invalidIndexError(firstIndex, lastIndex, arr); return -666; } else { sum = 0; for (int i = firstIndex; i < lastIndex; i++) { sum = sum + arr[i]; } } return sum;
Use your imagination to come up with a situation where you can write a program that contains two methods, if, nested loop, break. And write such program. by using java programming
Examine the code snippet below, and indicate what are the parameters? int result = Sum(5,6,7); .. public static Sum(int a, int b, int c ){ return a + b + c; } Select one: a. float a, int b, double c b. a + b + c c. int a, int b, int c d. (5, 6, 7) CLEAR MY CHOICE
I need help to Fill in the two methods in the .java file in the following below: public class JavaProject{public static int[][] sum(int[][] A, int[][] B){//TODO: Your code should go herereturn null; //This line is wrong and should be changed.} public static int[][] cutOffTheCrust(int[][] input){//TODO: Your code should go here return null; //This line is wrong and should be changed.}public static int[][] getSubsetRows(int[][] input, int row_start, int row_end){//TODO: Your code should go here return null; //This line is wrong and should be changed.}public static void main(String[] args){System.out.println("=== TESTING sum Test 1 ===");int[][] input1 = {{1, 5},{4, 6}};int[][] input2 = {{7, 3},{5, 4}};int[][] result = sum(input1, input2);printArray(result); System.out.println("=== TESTING sum Test 2 ===");int[][] input7 = {{1, 5, 1, 0},{4, 6, -3, 7}};int[][] input8 = {{7, 3, 1, 1},{5, 4, 0, -2}};result = sum(input7, input8);printArray(result); System.out.println("=== TESTING…
What is the output of the following Java program? class OverloadingCalculation3{ void sum(int a,long b){System.out.println("a method invoked");} void sum(long a,int b){System.out.println("b method invoked");} public static void main(String args[]){ OverloadingCalculation3 obj=new OverloadingCalculation3(); obj.sum(20,20);//now ambiguity } }
I was provided with the following code. However, when executing it goes to an infite loop and cannot seem to ppass by that. public int compares(Card c1, Card c2){ // TODO: implement this method if(c1.getSuit() > c2.getSuit()) return 1; if(c1.getSuit() < c2.getSuit()) return -1; else { if(c1.getRank() > c2.getRank()) return 1; if (c1.getRank() < c2.getRank()) return -1; else return 0; } public void quickSortRec(Card[] cardArray, int first, int last) { if (first < last) { int splitPoint; splitPoint = split(cardArray, first, last); quickSortRec(cardArray, first, splitPoint); quickSortRec(cardArray, splitPoint + 1, last); }} public int split(Card[] cardArray, int first, int last){ Card splitValue = cardArray[first]; while(first <= last) { while(compares(cardArray[first],splitValue) == -1) { first++;…
In Java create the class TransformToDOWhileLoops ,type in the code given, and run your program to print the shown output. Then, transform the 2 for-loops of the given code into 2 DO-WHILE-loops so your program prints the same output as it did using the 2 for-loops. No credit if while-loops are used instead of do-while loops.
Calculate ?= ??−??+?? for ?=[?,?,?,−?,−?,???,−?] , print rules given below and y values for every step. You can use necessary library or your own algorithm for this calculation.‘’ if y < 0, print: y is negativeif y > 0, print: y is positiveif y = -690, print: y equals to -690otherwise, print: undefined result for y ‘’
Write an improved version of the chaos . py program from Chapter 1 thatallows a user to input two initial values and the number of iterations, and then prints a nicely formatted table showing how the values changeover time. For example, if the starting values were . 25 and . 26 with 10iterations, the table might look like this: index 0.25 0.26----------------------------1 0 . 731250 0 . 7503602 0 . 766441 0 . 7305473 0 . 698135 0 . 7677074 0 . 821896 0 . 6954995 0 . 570894 0 . 8259426 0 . 955399 0 . 5606717 0 . 166187 0 . 9606448 0 . 540418 0 . 1474479 0 . 968629 0 . 49025510 0.118509 0 . 974630
Consider the method below, what will be printed if calling test_b(4)? public static void test_b(int n) { if (n>0) test_b(n-2); System.out.println(n + " "); }
Write a program called FightSong that produces this output. Use at least two static methods to show structure and eliminate redundancy in your solution. Go, team, go! You can do it. Go, team, go! You can do it. You're the best, In the West. Go, team, go! You can do it. Go, team, go! You can do it. You're the best, in the West. Go, team, go! You can do it. Go, team, go! You can do it.