Bank ICT Exam Preparation | Basic Computer Security and Viruses Important MCQ Questions Part 1

Here is a collection of Basic Computer Security and Viruses Important MCQ Questions for Bank Exam Preparation that you can practice. This Computer Security and Viruses Important MCQ Questions are useful for Bank Exam Preparation of various banks like Agriculture Development Bank (ADBL), Nepal Rastra Bank (NRB), Rastriya Banijya Bank (RBB), Nepal Bank Limited (NBL) and other organizations and are also helpful for Loksewa Aayog competitive exams . This collection contains various Important Basic Computer Security and Viruses MCQ Questions and other related topics for various bank exam preparation Loksewa Exam Preparation.

In this blog, Basic Computer Security and Viruses Important MCQ Questions for Agriculture Development Bank (ADBL), Nepal Rastra Bank (NRB), Rastriya Banijya Bank (RBB), Nepal Bank Limited (NBL) and other organizations have been collected for you to study easily and are also useful for other various competitive examinations of LokSewa Aayog. The motive of this blog is to make it easier for you to study and practice Basic Computer Security and Viruses Important MCQ Questions for Various Banks like ADBL, NRB, RBB, NBL, Loksewa Aayog and other organizations.

Here you can find Basic Computer Security and Viruses Important MCQ Questions for bank exam and LokSewa Examination being arranged separately according to the related topics and almost all of the topics that are required to study have been tried to cover. Most of the Basic Computer Security and Viruses Important MCQ Questions have been collected for you to practice and score best in bank exams and Loksewa aayog examination.

Basic Computer Security and Viruses Important MCQ Questions Bank Examination and for Loksewa Examination

Basic Computer Security and Viruses Important MCQ Questions परीक्षा तयारीका लागि जुन तपाइँ अभ्यास गर्न सक्नुहुन्छ। यस Basic Computer Security and Viruses Important MCQ Questions कृषि विकास बैंक (ADBL), नेपाल राष्ट्र बैंक (NRB), राष्ट्रिय वाणिज्य बैंक (RBB), नेपाल बैंक लिमिटेड (NBL) बैंकको परीक्षाको लागि महत्वपूर्ण प्रश्नहरू छन्, लोकसेवा आयोगको प्रतियोगी परीक्षा र अन्य संगठनहरूको लागि पनि सहयोगी छन्। यस एकाइले विभिन्न Basic Computer Security and Viruses Important MCQ Questions विभिन्न बैंक परीक्षा तयारी र लोकसेवा परीक्षा तयारको लागि अन्य सम्बन्धित विषयहरू समावेश गर्दछ।

यस ब्लगमा कृषि विकास बैंक (ADBL), नेपाल राष्ट्र बैंक (NRB), राष्ट्रिय वाणिज्य बैंक (RBB), नेपाल बैंक लिमिटेड(NBL) र अन्य संगठनहरू को विभिन्न प्रतिस्पर्धी परीक्षाका लागि र लोकसेवाका लागि Basic Computer Security and Viruses Important MCQ Questions तपाईंलाई सजिलैसँग अध्ययन गर्नका लागि संकलन गरिएको छ र उपयोगी छन् । यस ब्लगको अभिप्राय लोकसेवा, बैंक र अन्य संगठनहरूका लागि Basic Computer Security and Viruses Important MCQ Questions हरू अध्ययन गर्न र अभ्यास गर्न सजिलो पार्नु हो।

लोकसेवा र बैंक परीक्षाका लागि Basic Computer Security and Viruses Important MCQ Questions हरू सम्बन्धित विषयहरूको आधारमा छुट्टै व्यवस्था गरिएको छ र अध्ययन गर्न आवश्यक पर्ने सबै विषयहरूलाई कभर गर्ने प्रयास गरिएको छ। अधिकांश Basic Computer Security and Viruses Important MCQ Questions हरू तपाईलाई अभ्यास गर्न र लोकसेवा परीक्षा र बैंक परीक्षामा राम्रो स्कोर गर्न संकलन गरिएको छ।

 

Results

Your score is more than 70%, you can practice more and score good in the examination.

Your score is less than 70%, so try to practice more and score good.

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

Confidentiality

Availability

Access Control

Authentication

#2. DES using 56 bit keys ……..

cannot be broken in reasonable time using presently available computers

can be broken only if the algorithm is known using even slow computers

can be broken with presently available high performance computers

is impossible to break ever

#3. In SET protocol a customer encrypts credit card number using ……………

his private key

bank’s public key

bank’s private key

merchant’s public key

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

Spam

Cookies

Malware

Adware

#5. What happens during the TCP attack; Denial of Service?

A virus is sent to disable their dos prompt

Viruses are sent to their ISP to deny them tech support

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

Information is repeatedly sent to the victim to consume their system resources, causing them to shut down

#6. The responsibility of a certification authority for digital signature is to authenticate the …………

hash function used

private keys of subscribers

public keys of subscribers

key used in DES

#7. How to avoid Man-in-the-middle attacks?

Accept every SSL certificate, even the broken ones

Use connections without SSL

Use HTTPS connections and verify the SSL certificate

None of the above

#8. It is stealing ideas or creations of others.

Plagiarism

Intellectual Property Rights

Piracy

All of the above

#9. Which of the following is a VALID type of Key Management System?

Third-Party Key Management System

Dynamic Key Management System

Integrated Key Management System

Both Integrated Key Management System and Third-Party Key Management System

#10. What is Internet Protocol Security?

Methods to secure Internet Protocol (IP) communication

Ways to disconnect your router in an emergency

Methods to secure a disconnected computer

Methods to secure your documents from physical breaches

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

A encrypts message using his private key

A encrypts message using B’s private key

A encrypts message using B’s public key

A encrypts message using his public key

#12. In public key encryption system if A encrypts a message using his private key and sends it to B ………….

if B knows it is from A he can decrypt it using A’s public key

even if B knows who sent the message it cannot be decrypted

it cannot be decrypted at all as no one knows A’s private key

A should send his public key with the message

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

Spyware damages data and also steals sensitive private information

Virus damages data, Spyware steals sensitive private information

Spyware damages data, Virus steals sensitive private information

Virus damages data and also steals sensitive private information

#14. The Secure Electronic Transaction protocol is used for …………..

credit card payment

cheque payment

electronic cash payments

payment of small amounts for internet services

#15. Which of the following symmetric keys can be derived from Symmetric master key?

Authentication keys

Key wrapping keys

Data encryption keys

All of the given

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

Anti virus

Cookies

Firewall

Cyber safety

#17. Can a proxy be used as a firewall? If so, how?

No. Proxies are data encryption stations whose sole purpose is to encrypt and re-rout data.

No. Proxies are firewalls that are maintained at locations other than that of the user.

No. All a proxy does is re-rout Internet traffic, and thus all the malicious signals that go with it.

Yes. A proxy acts as a network intermediary for the user that serves to control the flow of incoming and outgoing traffic.

#18. What is a computer virus?

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

A virus is friendly software that is simply mislabeled

Malicious software that merely stays dormant on your computer

Malicious software that inserts itself into other programs

#19. DES works by using ………..

permutation and substitution on 64 bit blocks of plain text

only permutations on blocks of 128 bits

exclusive ORing key bits with 64 bit blocks

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

#20. Which of the following is TRUE about TLS?

The HMAC construction used by most TLS cipher suites is specified in RFC 2104

Provides protection against a downgrade of the protocol to a previous (less secure) version or a weaker cipher suite

The message that ends the handshake sends a hash of all the exchanged handshake messages seen by both parties

All of the given

#21. Which of the following refers to programs that surreptitiously monitor activity on a computer system and report that information to others without the user’s consent?

Malware

Botnet

Trojan horse

Spyware

#22. Is true that HTTP is an insecure protocol?

True

False

#23. Digital signatures provide which of the following?

Authentication

Non-repudiation

Integrity protection

All of the given

#24. Message can be sent more securely using DES by ……….

encrypting plain text by a different randomly selected key for each transmission

encrypting plain text by a different random key for each message transmission and sending the key to the receiver using a public key system

using an algorithm to implement DES instead of using hardware

designing DES with high security and not publicizing algorithm used by it

#25. What happens to your data when it is encrypted?

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

It is compressed, renamed, and archived

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

It is recorded to retain privacy from third-parties

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