Unique Computer Education-Ronak Gupta

Question 1

Which of the following is an anti-virus program

A) Norton

B) K7

C) Quick heal

D) All of these

Question 2

All of the following are examples of real security and privacy threats except:

A) Hackers

B) Virus

C) Spam

D) Worm

Question 3

Trojan horses are very similar to virus in the matter that they are computer programs that replicate copies of themselves.

A) True

B) False

Question 4

_____________ monitors user activity on internet and transmit that information in the background to someone else.

A) Malware

B) Spyware

C) Adware

D) None of these

Question 5

Viruses are __________.

A) Man made

B) Naturally occur

C) Machine made

D) All of the above

Question 6

Firewall is a type of ____________.

A) Virus

B) Security threat

C) Worm

D) None of the above

Question 7

Unsolicited commercial email is known as ____________.

A) Spam

B) Malware

C) Virus

D) Spyware

Question 8

Which of the following is not an external threat to a computer or a computer network.

A) Ignorance

B) Trojan horses

C) Adware

D) Crackers

Question 9

When a person is harassed repeatedly by being followed, called or be written to he / she is a target of.

A) Bullying

B) Stalking

C) Identity theft

D) Phishing

Question 10

Which of the following is a class of computer threat.

A) Phishing

B) Soliciting

C) DoS attacks

D) Stalking

Question 11

A license allows a user to use copyrighted material.

A) True

B) False

Question 12

It is a program or hardware device that filters the information coming through an internet connection to a network or computer system.

A) Anti virus

B) Cookies

C) Firewall

D) Cyber safety

Question 13

It allow a visited website to store its own information about a user on the user’s computer.

A) Spam

B) Cookies

C) Malware

D) Adware

Question 14

It is stealing ideas or creations of others.

A) Plagiarism

B) Intellectual Property Rights

C) Piracy

D) All of the above

Question 15

Hacking a computer is always illegal and punishable by law.

A) True

B) False

Question 16

Exploring appropriate and ethical behaviors related to online environments and digital media.

A) Cyber ethics

B) Cyber security

C) Cyber safety

D) Cyber law

Question 17

Which of the following is digital certificate standard ?

A) X.508

B) X.509

C) D.509

D) None of the Above

Question 18

Which of the following technique is used to verify the integrity of the message ?

A) Message digest

B) Digital signature

C) Decryption algorithm

D) Protocol

Question 19

Which of the following principle is violated if computer system is not accessible ?

A) Confidentiality

B) Availability

C) Access Control

D) Authentication

Question 20

Transit time and response time measure the _______ of a network.

A) Performance

B) Reliability

C) Security

D) Longevity

Question 21

Network failure is primarily a _______ issue.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 22

_______ is a network reliability issue.

A) The number of users

B) The type of transmission medium

C) The frequency of failure

D) Unauthorized access

Question 23

_______ is a network reliability issue.

A) Catastrophe

B) The number of users

C) The type of transmission medium

D) Unauthorized access

Question 24

Unauthorized access is a network _______ issue.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 25

A virus is a network _______ issue.

A) Performance

B) Reliability

C) Security

D) none of the above

Question 26

A _______ is illicitly introduced code that damages a network device.

A) Protocol

B) Virus

C) Catastrophe

D) Medium

Question 27

Passwords are used to improve the _______ of a network.

A) Performance

B) Reliability

C) Security

D) Longevity

Question 28

Unauthorized access and viruses are issues dealing with network _______

A) Performance

B) Reliability

C) Security

D) None of the above

Question 29

Which of the following are network reliability issues ?

A) frequency of failure

B) recovery time after a failure

C) catastrophe

D) all of the above

Question 30

When a hacker penetrates a network, this is a network _______ issue

A) Performance

B) Reliability

C) Security

D) None of the above

Question 31

When a server goes down, this is a network _______ issue.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 32

When an earthquake severs a fiber-optic cable, this is a network _______ issue.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 33

When a network upgrades to a transmission medium with a data rate that is 100 times faster, this improves the______ of the network.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 34

A company doubles the number of nodes on its network. The greatest impact will be on the _______ of the network.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 35

A company changes its network configuration so that only one router instead of two can access the Internet. The greatest impact will be on the _______ of the network.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 36

A company requires its users to change passwords every month. This improves the _______ of the network.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 37

A company buys a computer to serve as a backup to its main server. This will mainly affect the _______ of the network.

A) Performance

B) Reliability

C) Security

D) None of the above

Question 38

A company requires each employee to power off his computer at the end of the day. This rule was implemented to make the network _______

A) perform better

B) more reliable

C) more secure

D) more error-free

Question 39

What Security tradeoff occurs while using IDS (Intrusion Detection System) ?

A) Change in permission

B) Login Failures

C) Change in privilege

D) Performance degradation

Question 40

EDI (Electronic Data Interchange) use.

A) requires an extranet

B) requires value added network

C) can be done on internet

D) requires a corporate intranet

Question 41

EDI (Electronic Data Interchange) over internet uses.

A) MIME to attach EDI forms to e-mail messages

B) FTP to send business forms

C) HTTP to send business forms

D) SGML to send business forms

Question 42

For secure EDI (Electronic Data Interchange) transmission on internet.

A) MIME is used

B) S/MIME is used

C) PGP is used

D) TCP/IP is used

Question 43

EDI (Electronic Data Interchange) standard.

A) is not easily available

B) defines several hundred transaction sets for various business forms

C) is not popular

D) defines only a transmission protocol

Question 44

By security in e-Commerce we mean. (i) Protecting an organization’s data resource from unauthorized access (ii)Preventing disasters from happening (iii) Authenticating messages received by an organization (iv) Protecting messages sent on the internet from being read and understood by unauthorized persons/organizations.

A) i, ii

B) ii, iii

C) iii, iv

D) i, iii, iv

Question 45

A firewall is a ?

A) wall built to prevent fires from damaging a corporate intranet .

B) security device deployed at the boundary of a company to prevent unauthorized physical access .

C) security device deployed at the boundary of a corporate intranet to protect it from unauthorized

D) device to prevent all accesses from the internet to the corporate intranet .

Question 46

A firewall may be implemented in

A) Routers which connect intranet to internet

B) bridges used in an intranet

C) expensive modem

D) user’s application programs

Question 47

Firewall as part of a router program.

A) filters only packets coming from internet

B) filters only packets going to internet

C) filters packets travelling from and to the intranet from the internet

D) ensures rapid traffic of packets for speedy e-Commerce

Question 48

The Acronym DES stands for.

A) Digital Evaluation System

B) Digital Encryption Standard

C) Digital Encryption System

D) Double Encryption Standard

Question 49

DES works by using.

A) permutation and substitution on 64 bit blocks of plain text

B) only permutations on blocks of 128 bits

C) exclusive Oaring key bits with 64 bit blocks

D) 4 rounds of substitution on 64 bit blocks with 56 bit keys

Question 50

DES (i) is a symmetric key encryption method(ii) guarantees absolute security (iii) is implementable as hardware VLSI chip (iv) is a public key encryption method

A) i and ii

B) ii and iii

C) i and iii

D) iii and iv

Question 51

DES using 56 bit keys

A) Cannot be broken in reasonable time using presently available computers

B) Can be broken only if the algorithm is known using even slow computers.

C) Can be broken with presently available high performance computers

D) It is impossible to break ever

Question 52

Triple DES uses.

A) 168 bit keys on 64-bit blocks of plain text

B) Working on 64-bit blocks of plain text and 56 bit keys by applying DES algorithm for three rounds

C) Works with 144 bit blocks of plain text and applies DES algorithm once.

D) Uses 128 bit blocks of plain text and 112 bit keys and apply DES algorithm thrice.

Question 53

ripple DES

A) Cannot be broken in reasonable time using presently available computers

B) Can be broken only if the algorithm is known using even slow computer

C) Can be broken with presently available high performance computers.

D) It is impossible to break ever.

Question 54

Triple DES

A) is a symmetric key encryption method

B) guarantees excellent security

C) is implementable as a hardware VLSI chip

D) is public key encryption method with three keys.

Question 55

Public key encryption method is a system.

A) which uses a set of public keys one for each participant in e-Commerce

B) in which each person who wants to communicate has two keys; a private key known to him only and a

C) which uses the RSA coding system.

D) which is a standard for use in e-Commerce.

Question 56

Public key system is useful because.

A) it uses two keys.

B) there is no key distribution problem as public key can be kept in a commonly accessible database.

C) private key can be kept secret.

D) it is a symmetric key system.

Question 57

In public key encryption if A wants to send an encrypted message.

A) A encrypts message using his private key

B) A encrypts message using B’s private key

C) A encrypts message using B’s public key

D) A encrypts message using his public key

Question 58

What does IP mean ?

A) Instance Principle

B) Internet Protocol

C) Instant Protocol

D) Intellectual Property

Question 59

What happens to your data when it is encrypted ?

A) It is transferred to a third party, encoded, then sent back.

B) It is compressed, renamed, and archived.

C) It is sent through a series of supercomputers to be compressed multiple times.

D) It is recorded to retain privacy from third-parties

Question 60

What is a computer virus ?

A) A virus is the same as a cookie in that it is stored on your computer against your permission.

B) A virus is friendly software that is simply mislabeled.

C) Malicious software that merely stays dormant on your computer.

D) Malicious software that inserts itself into other programs

Question 61

Which of the following is valid difference between a Virus and a Spyware ?

A) Spyware damages data and also steals sensitive private information

B) Virus damages data, Spyware steals sensitive private information

C) Spyware damages data, Virus steals sensitive private information

D) Virus damages data and also steals sensitive private information

Question 62

How to avoid Man-in-the-middle attacks ?

A) Accept every SSL certificate, even the broken ones

B) Use connections without SSL

C) Use HTTPS connections and verify the SSL certificate

D) None of the above

Question 63

What happens during the TCP attack; Denial of Service ?

A) A virus is sent to disable their dos prompt.

B) Viruses are sent to their ISP to deny them tech support.

C) A worm is loaded onto the victim’s computer to disable their keyboard.

D) Information is repeatedly sent to the victim to consume their system resources, causing them to s

Question 64

What is Internet Protocol Security ?

A) Methods to secure Internet Protocol (IP) communication.

B) Ways to disconnect your router in an emergency

C) Methods to secure a disconnected computer.

D) Methods to secure your documents from physical breaches.

Question 65

Which of the following is a valid Cyber / Internet Security requirement ?

A) Authentication

B) Integrity

C) Confidentiality

D) All of the given options are correct

Question 66

Digital signatures provide which of the following ?

A) Authentication

B) Non-repudiation

C) Integrity protection

D) All of the given options are correct

Question 67

In which of the following protocols does a website (if accessed using the protocol) encrypt the session with a Digital Certificate ?

A) TCP

B) SHTTP

C) HTTPS

D) XHTTP

Question 68

कृत्रिम बुद्धिमत्ता ( Artificial Intelligence) क्या है ?

A) अपनी सोच कम्प्यूटर में रखना

B) अपनी बुद्धिमानी से की गई प्रोग्रामिंग

C) मशीन को बुद्धिमान बनाना

D) गेम खेलना

Question 69

निम्न उपकरणों में से कौन बुद्धिमत्ता ( Artificial Intelligence) में उपयोग किया जाता है ?

A) Art

B) Design

C) Input

D) Neural Network

Question 70

कृत्रिम बुद्धिमत्ता ( Artificial Intelligence) में शोध का मौलिक गोल है-

A) Reasoning

B) Coupling

C) Mastering

D) Data

Question 71

इनमें से कौन सा क्षेत्र के AI निकटतम है ?

A) Wiring

B) Drawing

C) Mathematics

D) French

Question 72

Cloud Computing के बारे में क्या चिंतनीय है ?

A) Too Expensive

B) Security Concerns

C) Too Many Platform

D) Accessibility

Question 73

इनमें से कौन सा क्लाउड कम्यूटिंग उपयोग का एक प्रमुख प्रकार नहीं है ?

A) Hardware

B) Platform

C) Software

D) Infrastructure

Question 74

Cloud Computing मैं Cloud का अर्थ है-

A) Wireless

B) Hard-drive

C) People

D) Internet

Question 75

क्लाउड कम्प्यूटिंग में निम्नलिखित कौन सा सबसे महत्वपूर्ण क्षेत्र है ?

A) Security

B) Storage

C) Scalability

D) All of these

Question 76

क्लाउड कम्प्यूटिंग के द्वारा………….से आप जानकारी तक पंहुच सकते हैं-

A) Your Desktop

B) Smart Phones

C) Video game Systems

D) All of the above

Question 77

क्लाउड कम्प्यूटिंग निकटतम है-

A) Peripherals

B) Web 2.0

C) Mainframes

D) None

Question 78

किस मॉडल में कलाकत्म प्रकार की सेवाएं शामिल हैं जिन्हे आप क्लाउड कम्प्यूटिंग प्लेटफॉर्म पर एक्सेस कर सकते हैं-

A) Service

B) Deployment

C) Application

D) None

Question 79

निम्न कौन सा मॉडल डेप्लॉयमेंट मॉडल है ?

A) Public

B) Private

C) Hybrid

D) All of these

Question 80

निम्नलिखित में से कौन सा मॉडल सर्वोत्तम सर्विस मॉडल के रूप में जाना जाता है ?

A) SaaS

B) IaaS

C) PaaS

D) All of these

Question 81

क्लाउड इंफ्रास्ट्रक्चर किसी संस्था के अनन्य उपयोग के लिए सांचालित होता है।

A) Public

B) Private

C) Community

D) All of these

Question 82

निम्नलिखित में से कौन क्लाउड सेवाओं को बेचने वाले संगठन के स्वामित्व में है ?

A) Public

B) Private

C) Community

D) Hybrid

Question 83

IOT किस पर बनाया गया है ?

A) डाटा एकत्र करने वाले सेंसर्स का नेटवर्क

B) क्लाउड कम्प्यूटिंग

C) a & b दोनों

D) इनमें से कोई नहीं

Question 84

Internet of Things का अविष्कार किसने किया था ?

A) बिल गेट्स

B) केविन एश्टन 1999

C) स्टीव जॉब्स

D) जॉन ब्रेड

Question 85

IIoT क्या है ?

A) Information Internet of Things

B) Industrial Internet of Things

C) Innovative Internet of Things

D) None of the above

Question 86

IoT Devices को संदर्भित( Referring) करने का अन्य तरीका है-

A) Connected

B) Smart

C) Both a & b

D) None of these

Question 87

Internet of Things से जुडी बनी संख्या में उपकरणों को स्वाचालित रूप से संवाद करना पड़ता है, मनुष्य के माध्यम से नहीं। इसे क्या कहा जाता है ?

A) Bot to Bot (B2B)

B) Machine to Machine (M2M)

C) Interclub

D) Sky net

Question 88

कौन क्षेत्र वर्चुअल रियलिटी द्वारा प्रभावित नहीं है ?

A) शिक्षा

B) सर्जरी

C) आक्रिटेक्चर

D) डाक सेवा

Question 89

Big Data शब्द को सबसे पहले किसने इस्तेमाल किया था ?

A) स्टीव जॉब्स

B) बिल गेट्स

C) जॉन मशी 1990

D) जॉन ब्रैडी

Question 90

Big Data का इस्तेमाल सबसे अधिक कहां होता है।

A) Information Management Specialist

B) Hackers

C) Innovation

D) Ethical Scientists

Question 91

RPA का पूर्ण अर्थ है।

A) Robot Process Automation

B) Robotic Process Automation

C) Robot Procedure Automation

D) None

Question 92

3D क्या कार्य करता है।

A) Computer graphics

B) Movies

C) Skulpchers

D) All of these

Question 93

Attacks on confidentiality is not a type of cyber attacks ?

A) True

B) False

Question 94

Phishing is the types of cyber security ?

A) True

B) False

Question 95

Firewall is a type of threat .

A) True

B) False

Question 96

Computer viruses are man made.

A) True

B) False

Question 97

Trend micro is a program.

A) True

B) False

Question 98

Encryption techniques improve a network's _______

A) Performance

B) Reliability

C) Security

D) None of the above ( NOTA )

Question 99

The certificate Authority signs the digital certificate with.

(A) User's public key

(B) User's Private Key

(C) It's own public key

(D) It's own Private key

Question 100

The number of users on a network has the greatest impact on the network's _______

A) Performance

B) Reliability

C) Security

D) None of the above ( NOTA )