Objective Questions of Data Structure with Answer set-6

1. .......................... is a variable that can hold the address of the variables, structure and functions that are used in the program.A) ArrayB) PointerC) StructureD) None of the above2. .................. is the organization of the data in a computers memory or...

MCQ on Core Java with Answers set-1

1. Which exception is thrown by the read( ) method of input stream class?A) ExceptionB) ClassNotFoundExceptionC) read ExceptionD) IOException2. What garbage collection in the context of java?A) The operating system periodically deletes all of the java files available on...

MCQ on Java Programming Language Fundamental set-12

1. A java program is first ................ and ...................A) executed, runB) compiled, runC) run, compiledD) interpreted, compiled2. Byte code is also a ...........A) machine codeB) bit codeC) cryptographic codeD) none3. A private class is accessible from inside...

MCQ on Basic SQL Queries with Answers set-1

1. DML is provided for A) Description of logical structure of databaseB) Addition of new structure in the database system.C) Manipulation & processing of databaseD) Definition of physical structure of database system2.'AS' clause is used in SQL for A) Selection operationB)...

Solved MCQ on Database Normalization set-1

1. A ..................... specifies the actions needed to remove the drawbacks in the current design of database.A) 1 NFB) 2 NFC) 3 NFD) Normal form2. A relation is in ........................... if an attribute of a composite key is dependent on an attribute of other...

Solved MCQ on C++ Programming Language set-7

1. What is required in inheritance to initialize the data members of the base class through derived class?A) Object declarationB) DestructorC) ConstructorD) Inheritance2. In which case is it mandatory to provide a destructor in a class?A) Almost in every classB) Class for...

MCQ on c++ Programming with Answers set-6

1. If a class C is derived from class B, which is derived from class A, all through public inheritance, then a class C member function can access.A) Protected and public data only in C and BB) Protected and public data only in CC) Private data in A and BD) Protected data...

objective type questions in c programming language set-6

1. Which symbol is used as a statement terminator in C? A) !B) ~C) #D) ;2. If the size of the array is less than the number of initializes then, ..........A) extra values are being ignoredB) generates an error messageC) size of array is increasedD) size is neglected when...

Solved MCQ on C Programming Language set-5

1. What will be output of the following C program? #include int main() {int goto=5; printf("%d",goto); return 0;}A) 5B) 10C) **D) compilation error2. Output of the following C program fragment is. x=5; y=x++; printf("%d %d", x,y);A) 5, 6B) 5, 5C) 6, 5D) 6, 63. What will...

MCQ on C Programming With Answers set-4

1. 'C' is often called a ....A) Object oriented languageB) High level languageC) Assembly languageD) Machine level language2. Each C preprocessor directive begins with ....A) #B) includeC) main()D) {3. C allows arrays of greater than two dimensions, who will determine this?A)...

How to validate required field in a form using javascript

In a wave form, fields are needs to validate at the time of entry or on submission of form. Generally in a form it needs to validate user has left required fields empty or not, user has entered valid e-mail address or not, user has entered a valid date, user has entered...