NCO- Cyber Olympiad (SOF) Class 12: Questions 116 - 121 of 520

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Question number: 116

» Computer » Networking & Topologies

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MCQ▾

Question

A short range wireless technology that enables smartphones and other devices to establish radio communication with each other by touching them together is called ________.

Choices

Choice (4) Response

a.

CFC

b.

BNC

c.

DFD

d.

NFC

Question number: 117

» Computer » Programming in C++

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MCQ▾

Question

What will be the output of the given program?

  1. #include<iostream.h>
  2. int main()
  3. {
  4.     int x=10;
  5.     float y=10.1;
  6.     char z=’a’;
  7.     cout<<”x=”<<x<<endl;
  8.     cout<<”z=”<<y<<endl;
  9.     cout<<”y=”<<z<<endl;
  10.     return 0;
  11. }

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 118

» Computer » HTML

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MCQ▾

Question

Which of the following is only a client-side scripting language?

Choices

Choice (4) Response

a.

HTML

b.

PHP

c.

Python

d.

Java

Question number: 119

» Computer » HTML

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MCQ▾

Question

Which of the following HTML tags will not eliminate extra white space or line breaks and display the text in the browser exactly as it is written in HTML document?

Choices

Choice (4) Response

a.

< default >

b.

< cite >

c.

< p >

d.

< pre >

Question number: 120

» Computer » Network Security Concepts

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MCQ▾

Question

The DoS Attack is which the attacker Establishes a Large Number of half-open or fully open TCP Connections at the Target host

Choices

Choice (4) Response

a.

Vulnerability Attack

b.

Bandwidth Flooding

c.

Connection Flooding

d.

All of the above

Question number: 121

» Computer » SQL

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MCQ▾

Question

Which of the following is the correct outcome of the SQL query below?

SELECT student. name, enrolled. grade FROM student, enrolled WHERE student. sid = enrolled. sid AND enrolled. cid = ‘015 - 15’ AND enrolled. grade IN (‘A’, ‘B’)

Choices

Choice (4) Response

a.

Returns the name, grade of the students who took the course ‘015 - 15’ but didn’t get grade ‘A’ or ‘B’ in that course

b.

Error

c.

Returns the name, grade of the students who took course ‘015 - 15’ and got a grade ‘A’ or ‘B’ in that course

d.

Question does not provide sufficient data or is vague