NCO- Cyber Olympiad (SOF) Class 12: Questions 80 - 85 of 520

Access detailed explanations (illustrated with images and videos) to 520 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 350.00 or

How to register?

Question number: 80

» Computer » MS-Word

Edit
MCQ▾

Question

The word Count command on the Tools menu displays the number of words as well as the number of ________ in the current document.

Choices

Choice (4) Response

a.

Characters

b.

Lines

c.

Paragraphs

d.

All a. , b. and c. are correct

Question number: 81

» Computer » Database Concepts

Edit
MCQ▾

Question

________ Key Constraint Uniquely Identified Each Record in the Database.

Choices

Choice (4) Response

a.

Foreign

b.

Primary

c.

Unique

d.

Both a. and c. are correct

Question number: 82

» Computer » Programming in C++

Edit
MCQ▾

Question

What will be the output of the given program?

#include < iostream. h > int main0 {intX = 10; floaty = 10.1; charZ=’a’; cout < < “X=” < < X < < endl; cout < < “Z=” < < Y < < endl; cout < < “Y=” < < Z < < endl; return0; }

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 83

» Computer » Viruses and Antiviruses

Edit
MCQ▾

Question

Identify the following.

- It is a computer program that replicates itself.

- It includes a code called payload to delete the files.

- Morris and Code Red are its examples.

Choices

Choice (4) Response

a.

Worm

b.

Trojan

c.

Virus

d.

Brain

Question number: 84

» Computer » Programming in C++

Edit
MCQ▾

Question

What will be the value of x in the given program?

  1. #include<iostream.h>
  2. int main()
  3. {
  4.     double x1=6x2=9;
  5.     double x3x1*x2;
  6.     cout<< “Product = “<<x3;
  7.     return 0;
  8. }

Choices

Choice (4) Response

a.

45

b.

54

c.

15

d.

3

Question number: 85

» Computer » Network Security Concepts

Edit
MCQ▾

Question

There are two Addresses Related to a System in Networking. They are IP Address and ________ Address.

Choices

Choice (4) Response

a.

UDP

b.

PDP

c.

MAC

d.

ISP