Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Bartleby Related Questions Icon
Related questions
bartleby
Concept explainers
Question
Declare an integer pointer variable intPointer. Initialize it to point to an int variable
named someInt.
Assign the value 451 to someInt and output (cout) the variable someInt and output (cout)
the value pointed to by intPointer.
Write an assignment statement that indirectly stores 900 into the value pointed to by intPointer.
Output (cout) the value pointed to by intPointer and output (cout) the variable someInt,
Expert Solution
Check MarkThis question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
bartleby
This is a popular solution
bartleby
Trending nowThis is a popular solution!
bartleby
Step by stepSolved in 3 steps with 1 images
Knowledge Booster
Background pattern image
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
- In C++, a reference variable is a variable type that refers to another variable. Example: "int& maxValRef" declares a reference to a variable of type int.arrow_forwardc++ If you pass a variable by ________________ to a function, the function will have access to the parameter’s original argument. Changes to the parameter are also made to the argument.arrow_forwardC++arrow_forward
- Explain the values of int data type.arrow_forward14arrow_forwardC++ 1. Declare an integer pointer variable intPointer. Initialize it to point to an int variablenamed someInt.Assign the value 451 to someInt and output (cout) the variable someInt and output (cout)the value pointed to by intPointer.Write an assignment statement that indirectly stores 900 into the value pointed to by intPointer.Output (cout) the value pointed to by intPointer and output (cout) the variable someInt, 2. Declare a pointer variable charArrPointer and initialize it to point to the first elementof a three-element char array named initials.Write assignment statements to store 'A', 'E', and 'W' into the first three elements ofthe array POINTED to by charArrPointer. Do NOT store any values directly into the array namedinitials. 3. Output (cout) the data in array charArrPointer and the data in array initials. 4. Copy the following code into your program above main:struct NodeType {int num;NodeType* next;}; 5. Copy the following code into your program after main:NodeType...arrow_forward
- Look at the following C++ code and comment each line about how it works with pointer. int i = 33; double d = 12.88; int * iPtr = &i; double * dPtr = &d; // iPtr = &d; // dPtr = &i; // iPtr = i; // int j = 99; iPtr = &j; //arrow_forwardC++arrow_forwardWhat are some ways in which a reference and a pointer are alike?arrow_forward
- A pointer variable can take the address of a memory location as its value. Read the given program. #include main() { int a = 20, b = 30, *p, "q, **r; p = &a; *p = 50; } q=&b; *q = 70; r=&p; **r = 90; printf("%d\n", a); // 1st printf statement printf("%d\n", b); // 2nd printf statement a = 20; b = 80; printf("%d\n", **r); // 3rd printf statement Answer the following three questions. 1.The output of the 1st printf statement is [Select] 2. The output of the 2nd printf statement is [Select] 3.The output of the 3rd printf statement is [Select]arrow_forwardWhen you move the pointer too quickly, a phenomena known as submarineing happens when the cursor vanishes.arrow_forwardPointers can be compared using the == operator. A) True B) Falsearrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Text book imageDatabase System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationText book imageStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONText book imageDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- Text book imageC How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONText book imageDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningText book imageProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education