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 involves submitting as many requests as possible to a single Internet computer or service, overloading it and preventing it from servicing legitimate requests?

Backdoor

Backdoor

Phishing

Phishing

Masquerading

Masquerading

Distributed denial-of-service attacks

Distributed denial-of-service attacks

#2. What is Internet Protocol Security?

Ways to disconnect your router in an emergency

Ways to disconnect your router in an emergency

Methods to secure Internet Protocol (IP) communication

Methods to secure Internet Protocol (IP) communication

Methods to secure your documents from physical breaches

Methods to secure your documents from physical breaches

Methods to secure a disconnected computer

Methods to secure a disconnected computer

#3. In which of the following fraud methods is a legitimate/legal-looking email sent in an attempt to gather personal and financial information from recipients?

Masquerading

Masquerading

Phishing

Phishing

Virus

Virus

Malware

Malware

#4. DES works by using ...........

exclusive ORing key bits with 64 bit blocks

exclusive ORing key bits with 64 bit blocks

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

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

permutation and substitution on 64 bit blocks of plain text

permutation and substitution on 64 bit blocks of plain text

only permutations on blocks of 128 bits

only permutations on blocks of 128 bits

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

Authentication

Authentication

Confidentiality

Confidentiality

Access Control

Access Control

Availability

Availability

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

Data encryption keys

Data encryption keys

Key wrapping keys

Key wrapping keys

All of the given

All of the given

Authentication keys

Authentication keys

#7. Firewall is a type of ____________.

Security threat

Security threat

Virus

Virus

Worm

Worm

None of the above

None of the above

Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

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

key used in DES

key used in DES

hash function used

hash function used

public keys of subscribers

public keys of subscribers

private keys of subscribers

private keys of subscribers

#9. What is a computer virus?

Malicious software that merely stays dormant on your computer

Malicious software that merely stays dormant on your computer

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

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

A virus is friendly software that is simply mislabeled

Malicious software that inserts itself into other programs

Malicious software that inserts itself into other programs

#10. Which of the following is digital certificate standard?

X.508

X.508

D.509

D.509

None of the Above

None of the Above

X.509

X.509

#11. What are TLS and SSL?

Network layers

Network layers

Cryptographic protocols

Cryptographic protocols

Internet protocols

Internet protocols

Internet layers

Internet layers

#12. What does cross-site scripting allow for attackers?

Injection of client-side scripts into web pages

Injection of client-side scripts into web pages

A phishing attack that automatically downloads the victims personal information

A phishing attack that automatically downloads the victims personal information

Direct introduction of viruses into a victims computer

Direct introduction of viruses into a victims computer

The introduction of worm viruses into the victims website

The introduction of worm viruses into the victims website

#13. Which is the best way a system can be hardened?

Virus scanning only

Virus scanning only

White-list ad filtering only

White-list ad filtering only

Installing a commercial security suite

Installing a commercial security suite

Total disk encryption coupled with strong network security protocols

Total disk encryption coupled with strong network security protocols

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

Integrity

Integrity

Confidentiality

Confidentiality

All of the given

All of the given

Authentication

Authentication

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

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

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

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

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

It is compressed, renamed, and archived

It is compressed, renamed, and archived

It is recorded to retain privacy from third-parties

It is recorded to retain privacy from third-parties

#16. Hacking a computer is always illegal and punishable by law.

True

True

False

False

#17. Trojan Horses are very similar to viruses in the matter that they are computer programs that replicate copies of themselves.

True

True

False

False

#18. Message can be sent more securely using DES by ..........

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

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

using an algorithm to implement DES instead of using hardware

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

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

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

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

#19. A digital signature scheme consists of which of the following typical algorithms?

Signature verifying algorithm

Signature verifying algorithm

Signing algorithm

Signing algorithm

Key generation, Signing and Signature verifying algorithm

Key generation, Signing and Signature verifying algorithm

Key generation algorithm

Key generation algorithm

#20. Which of the following are valid Cryptographic key types?

Private signature key

Private signature key

Public authentication key

Public authentication key

All of the given

All of the given

Public signature verification key

Public signature verification key

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

Malware

Malware

Spyware

Spyware

Adware

Adware

None of these

None of these

#22. In cheque payment protocol, the purchase order form is signed by purchaser using ..............

various public keys

various public keys

his public key

his public key

his private key using his signature hardware

his private key using his signature hardware

his private key

his private key

#23. What does IP mean?

Instance Principle

Instance Principle

Instant Protocol

Instant Protocol

Intellectual Property

Intellectual Property

Internet Protocol

Internet Protocol

#24. All of the following are examples of real security and privacy threats except

Worm

Worm

Virus

Virus

Hackers

Hackers

Spam

Spam

#25. There are two types of firewall. What are they?

Hardware and Software

Hardware and Software

Remote and Local

Remote and Local

Internet-based and Home-based

Internet-based and Home-based

Digital and Analog

Digital and Analog

Finish