Programming World👨‍💻

Software Engineering: In the Spiral model, ‘risk analysis’ is performed

Software Engineering: Project Risk Factor is considered in ?

JAVA: class Main{ public void m1(Object o1){ System.out.println("Object"); } public void m1(String str){ System.out.println("String"); } public static void main(String [] args){ new Main().m1("Hello"); } }

DBMS: Consider the following schema: Emp (Empcode, Name, Sex, Salary, Deptt) A simple SQL query is executed as follows: SELECT Deptt FROM Emp WHERE sex = 'M' GROUP by Dept Having avg (Salary) > {select avg (Salary) from Emp}

C: #include int main() { int i=32,j=0x20,k,l,m; k=i|j; l=i&j; m=k^i; printf(" %d %d %d %d %d ", i, j, k, l,m); return 1; }

DBMS: The ______ clause allows us to select only those rows in the result relation of the ____ clause that satisfy a specified predicate.

Software Engineering: Choose the correct option in terms of Issues related to professional responsibility.

OS: In operating system, each process has its own __________

JAVA: What will be the output of the following Java program? class c { public void main( String[] args ) { System.out.println( "Hello" + args[0] ); } }

JAVA: Output ? class char_increment { public static void main(String args[]) { char c1 = 'D'; char c2 = 84; c2++; c1++; System.out.println(c1 + " " + c2); } }

DBMS: Relational Algebra is a __________ query language that takes two relations as input and produces another relation as an output of the query.

JAVA: Which of the below data type doesn’t support overloaded methods for +,-,* and /?

JAVA: Which of the following is/are true about packages in Java? Select one or more:

C++: #include class A { public: void disp() { cout<<"disp of A"; } }; void main() { A d; A *ptr; ptr=&d; (*ptr).disp(); }

Expression C= i++ causes

The basic data type char(n) is a _____ length character string and varchar(n) is _____ length character.

Which one of the following is not true?

To access the services of operating system, the interface is provided by the ___________

Assuming int is of 4bytes, what is the size of int arr[15];?

Which of the following concepts make extensive use of arrays?