The size of the array is four. If you do not use the %ROWTYPE datatype, then you have to declare variables for each column separately. ANSWER: (a) Internal on-chip RAM. 49.B-tree of order n is a order-n multiway tree in which each non-root node contains _____ a) at most (n 1)/2 keys Answer: (a) The isset() function is used to check whether a variable is set or not Description: The isset() function is a built-in function of PHP, which is used to determine that a variable is set or not. Java has a special feature for primitive types of data. A variable that stores address of an instruction. B. References automatically dereference with an extra character. A mutable data type means that an object of this type can be modified. b. but will turn them into a Muslim state. The asterisk (*: the same asterisk used for multiplication) which is indirection operator, declares a pointer. 2.Which is the only register without internal on-chip RAM address in MCS-51 ? Which operations are performed by stack pointer during its incremental phase ? Answer. B. Explanation: At a time, an 8-bit CPU can process 8 bits of data. So B-tree is used as an external memory data structure. 3) Why is the speed accessibility of external data memory slower than internal on-chip RAM? c. The #define can be externally available. B. each element must have pointer type only. When we add a value x to a pointer p, the value of the resultant expression is p + x*sizeof(*p) where sizeof(*p) means size of data type pointed by p. That is why ptr2 is incremented to point to arr[3] in the above code. D. a pointer to virtual function. 62. a. true, false b. true, true c. false, false d. false, true View Answer The Z flag is set when an ALU operation results in a 0 output. Which of these properties of #define is false? A. The data at memory location 7100 is A7H. D. MM-DD-YYYY. B. Same rule applies for subtraction. 2. b) Exchange the address of each element in the two-row. ANSWER: B 132. Choose the best answer. b) ptr is a pointer to an array of 10 integers. A) A structure is a collection of elements that can be of same data type. Git MCQ Questions: Whether your freshers or experience these Git MCQ questions are for you to brush up your oops skills before an interview. 1000+ Multiple Choice Questions on C Programming arranged chapterwise! B False. b) To pass large structures so that complete copy of the structure can be avoided. a. MCQ; A void pointer is a special type of pointer which indicates the absence of a type for the pointer. When a pointer points to an unallocated memory location or to data value whose memory is deallocated, such a pointer is called _____ pointer . We are a leading online assignment help service provider. C++ These questions are chosen from a collection of most authoritative and best reference books on Data Structures. In this Git quiz have listed best questions. Get Pointer Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. OOPs MCQ (Multiple Choice Questions) with java tutorial, features, history, variables, object, programs, operators, oops concept, array, string, map, math, methods, examples etc. B. Reposition the file pointer stream to end of file. Answer: B Explanation: To declare an array in C++, we first need to specify its data type according to requirements such as int or char, afterward that the array's name and the size of the array. Address stored in the pointer variable is of type __________. This series will help in competitive exam like UPPCL- JE, SSC JE, RSEB, RRB and all competitive exam. a) int p*; b) int *p; c) int +p; Answer: Option C. 48. 10. Explanation: In the following declaration, the array name is num. 49.B-tree of order n is a order-n multiway tree in which each non-root node contains _____ a) at most (n 1)/2 keys D. Reposition the file pointer to begining of file. This way, the program becomes much more readable. Solved examples with detailed answer description, explanation are given and it would be easy to understand. a) Pointers allow different functions to share and modify their local variables. 'fp' stands for file pointer. What does the following declaration mean? B. The array is a data structure used to store elements in linear order. If you want to see more questions on 8051 microcontroller then check my next post here. When assigned to its corresponding wrapper class, automatic conversion occurs to change the data to the object. 3. Copy and paste this code into your website. A. We will not only keep these majorities. CS MCQ, DS Structure. b. DATE. So B-tree is used as an external memory data structure. Pointer MCQ : Basics of Pointer (Multiple Choice Questions) Question 1. 2. An immutable object can not be modified. Law Firm what is false data type of pointer 6. The section contains C++ MCQs on different aspects of a container which includes creation and design of new containers, vectors and sequences, types of inheritance and various class hierarchies, sequences like seq_con array class, seq_con vector class, stl pair and heap, vtable, vptr, generators, array type manipulations, a) Short is the qualifier and int is the basic data type. d) ptr is an pointer to array. Answer: Option D . 11. And B-tree can hold both the data values and pointers. To insert data in the Queue_Data_Structure Data Structure. B) Tree. C. 11. C Language MCQ PDF covers topics like C Data Types, Pointers, Arrays, Functions, String Operations, Structures, Input & Output, C Preprocessor, etc. A file pointer is a type of pointer that is used to manage and monitor the files that are being accessed. Explanation: A data of the file is stored in Hard disk. Start practicing C MCQ now for exams, online tests, quizzes, and interviews! User-defined data type includes structure, union, class and enumeration, built-in-type includes integer type, void type and floating type. 1. If we do not use the header file, then the program will not compile. The correct format of declaring a function is: a. type_of_return name_of_function (argument type); False. 11. One interesting fact about that mode is If the file already exists, all the contents will be overwritten. In C, pointer can access the variables of any data types. A typecast is used to. The reason for using pointers in a Cprogram is. False. Download Free PDF Download PDF Download Free PDF DC08 DATA STRUCTURES TYPICAL QUESTIONS & ANSWERS PART I OBJECTIVE TYPE QUESTIONS. Example of Connectionless service is UDP (User Datagram Protocol) protocol. These blocks have data valued and pointers. C Pointers Tricky Questions and Answers. A) Strings. range rover lease specials orange county. 2) Choose a correct statement about C language arrays. View solution Because all pointers are addresses, pointers to different types can be assigned without a cast b. a. To specify a file pointer, a new data type named "FILE" is utilized. B) A structure is a collection of elements that can be of different data type. It is useful to retrieve an entire row from a table. Solved examples with detailed answer description, explanation are given and it would be easy to understand. View Answer Answer:- d) Which of the following statements is/are false about a pointer? 12.Which of the following data structures are indexed structures? Select a function which is used to write a string to a file? Answer: C. Using a pointer variable, without initializing it, will be disastrous, as it will have a garbage value. Associate membership to the IDM is for up-and-coming researchers fully committed to conducting their research in the IDM, who fulfil certain criteria, for 3-year terms, which are renewable. True. 1) Which of the following is the standard format the MySQL displays DATE values. 3. Key Points. Mastery of Data Structures and Algorithms. Answer [=] D. Explanation: struct insurance { int age; char name [20]; } A pointer may be initialized to O, NULL or an address. C. Arrays are immutable once initialized. 41) Data Warehouse OLAP provides summarized and multidimensional view of data. d) y is a pointer to a string. What would be the asymptotic time complexity to add a node at the end of singly linked list, if the pointer is initially pointing to the head of the list? 58. After opening the file, he forgot the mode. _____ is a collection of elements of similar data types in which each element is unique and located in separate memory location. You should both declare and initialize a pointer before you use it. b) 4-bits 32 bits. The third sizeof is similar to the second one. c) ptr is an array of 10 integers. What is the base data type of a pointer variable by which the memory would be allocated to it? a. D. Linked lists are collection of the nodes that contain information part and next pointer. d) 8-bits 32 bits. a) 8-bits 64 bits. Ans. Mainly this condition is a situation that may occur inside the critical section. Alphabetic Data consists of only letters and a blank character and alphanumeric data consists of symbols. All your academic needs will be taken care of as early as you need them. It is mainly used for checking the condition. A. Here, '0' represents false value, while '1' represents true value. 41. Data Structure MCQ (Multiple Choice Questions) with Introduction, Asymptotic Analysis, Array, Pointer, Structure, Singly Linked List, Doubly Linked List, Graph, Tree, B Tree, B+ Tree, Avl Tree etc. QUESTION 34 Which statement about pointers is false? Integer i = 10; Here 10 is the primitive data, and i is the reference variable of the class Integer. Pointer variable is declared using preceding _________ sign. a) hold the address of the specific object. Dereferencing means to get at the data contained at the memory location the pointer is pointing at. 4. ANSWER: C 133. Q18 Pick out the correct option. Ans. Program Counter c. Data Pointer d. Timer Register View Answer / Hide Answer. c. The #define can be externally available. Depending on the type of microcomputer, the word length might range from 4 to 64 bits. Adjunct membership is for researchers employed by other institutions who collaborate with IDM Members to the extent that some of their own staff and/or postgraduate students may work within the IDM; for 3-year terms, which are renewable. Our aim is to prepare an individual for competitive exams like NTS | GAT | ECAT | Data Warehouse jobs | Data Mining | DB b) Force a value to be a A. In how many different ways we can reach the end of the array arr[]={1,3,5,8,9}? d. Linked lists are collection of the nodes that contain information part and next pointer. Binary Tree. This data type is defined in stdio.h file. State true or false i) Attributes that are static only exist once for all instances of the class. D. Array is not a data structure. We provide assignment help in over 80 subjects. Arrays and Pointers Mcqs Our collections of Multiple choice questions and answers focuses on study of " Arrays and Pointers " in Data Structures. The array is declared to store elements of a particular data type. A. Explanation: fputs () is a function which is used to write a string to a file. ___________ instruction set allows the user to insert a single instruction as an alternative to many simple instructions. a. beginning of the file. A. scalar data type. Stuti is making a questionnaire of True-false questions. Our Pointer MCQ ( pointer multiple Choice Questions ) focuses on all areas of the pointers and their concept. We will regularly update the quiz and most interesting thing is that questions come in a random sequence. So every time you will feel new questions. We have already published a blog post that contains short questions on pointers. TIME. We can make use of a pointer to #define. b) Alphanumeric. C Language MCQ PDF covers topics like C Data Types, Pointers, Arrays, Functions, String Operations, Structures, Input & Output, C Preprocessor, etc. If a variable is considered set, it means the variable is declared and has a different value from the NULL.
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