Company: Optum_MCQ
Difficulty: medium
Which is the main factor that determines the number of virtual machines that can run on a host computer?
If '12he58' is coded as 'r', '09zx18' is coded as 'Y' and '16fg92' is coded as 'T' then '14qg92' is coded as:
A table in SQL is analogous to a document in NoSQL, which one of the following can represent columns in NoSQL?
Given are the columns in the CUSTOMERS table. Which of the following WHERE clauses will you use to retrieve all customers that are located in France?
Find the median of the sample given below 2, 5, 2, 8, 6, 3, 5, 1
Which of the following statements about synchronization in Java is true?
What is the output of the following program? #include <iostream> using namespace std; class parent1 { private: int p1; protected: int q1; public: int r1; parent1() { p1 = 50; q1 = 73; r1 = 62; } }; class child1: public parent1 { public: void data() { cout << "p1: not accessible" << endl; cout << "value of q1 is " << q1 << endl; cout << "value of r1 is " &l
What do we store in a Data Dictionary? A. Physical structure of the information B. Logical structure of the information C. Physical properties of the information
Which one of the file systems can be used by the user to access the file system in the network which is configured in a standalone machine?
Assume that you are working on a Java project and are required to build an empty array list. Which constructor should you use to implement this task?
The following SQL statement performs which type of join? select e.empid,d.deptname from emp e, dept d;
Which approach is suitable for sorting large datasets in-place without any auxiliary storage area (like stacks or arrays)?
What will be the output of the given Java code snippet involving classes A, B, and C where A a = new C(); a.print(); is called?
What is Artificial Intelligence? A. A very small part-time application of Machine Learning B. A computer game C. A virtual-reality software D. An area of computer science that aims to create intelligent machines