NCO- Cyber Olympiad (SOF) Class 12: Questions 250 - 257 of 520

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Question number: 250

» Computer » Boolean Algebra

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MCQ▾

Question

As per a law in Boolean Algebra, ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 251

» Computer » SQL

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MCQ▾

Question

In the SQL, WHERE clause:

Choices

Choice (4) Response

a.

Limits the row data are returned.

b.

Limits the column data that are returned.

c.

A and B

d.

All of the above

Question number: 252

» Computer » MS-Excel

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MCQ▾

Question

A Value Used in a Formula that does not Change is Called a________.

Choices

Choice (4) Response

a.

Variable

b.

Static

c.

Cell address

d.

Constant

Question number: 253

» Computer » Networking & Topologies

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MCQ▾

Question

________ Is used to illegal and the criminal activities like drugs dealing, killing humans etc.

Choices

Choice (4) Response

a.

Surface Web

b.

Find Web

c.

Deep Web

d.

Dark Web

Question number: 254

» Computer » Programming in C++

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MCQ▾

Question

Find the output of the given program.

  1. #include<iostream.h>
  2. #include<conio.h>
  3. class Test
  4. {
  5.     public:
  6.     Test()
  7.     {
  8.         cout<<”Hello”;
  9.     }
  10.     ~Test()
  11.     {
  12.         Cout<<”world”;
  13.     }
  14. };
  15. int main()
  16. {
  17.     clrscr();
  18.     Test t1;
  19.     getch();
  20.     return 0;
  21. }

Choices

Choice (4) Response

a.

Hello

b.

World

c.

Compile time error

d.

Hello world

Passage

Consider the following declaration, and answer the questions that follows.

Image shows declaration of Static array

Image Shows Declaration of Static Array

This image shows declaration of Static array

Question number: 255 (1 of 2 Based on Passage) Show Passage

» Computer » Programming in C++

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MCQ▾

Question

What will be the value of expression ?

Choices

Choice (4) Response

a.

20

b.

10

c.

15

d.

12

Question number: 256 (2 of 2 Based on Passage) Show Passage

» Computer » Programming in C++

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MCQ▾

Question

What will be the value of expression ?

Choices

Choice (4) Response

a.

15

b.

25

c.

20

d.

12

Question number: 257

» Computer » MS-Word

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MCQ▾

Question

A table ________

Choices

Choice (4) Response

a.

Is a grid organized in columns and rows

b.

Can be created and modified with a button on the standard tool bar

c.

Is a method of organizing data in your document

d.

Can be formatted with character formats like bold and paragraph formats like borders and shading