Cyber Security MCQ (Multiple Choice Questions) With Answers, Cyber Security Online Quiz

1 .

A ______ takes over your systemâ€™s browser settings and the attack will redirect the websites you visit some other websites of its preference.

A)

MiTM

B)

Browser Hijacker

C)

Cookie-stealing

D)

Browser hacking

Correct Answer : Option (B) : Browser Hijacker

Explanation : Browser hijacking is a technique that takes over your system’s browser settings and the attack will redirect the websites you visit some other websites of its preference.

2 .

A)

Adware

B)

Spyware

C)

Ransomware

D)

Shareware

Correct Answer : Option (C) : Ransomware

Explanation : Ransomware has become a popular attack since last few years, and the attacker target board members, high-ranked officials and managing committee members of an organization; where the ransomware compromise the system by encrypting all files and ask for some ransom in order to unlock or decrypt all files.

3 .

_________ important and precious file is a solution to prevent your files from ransomware.

A)

Keeping backup of

B)

Not saving

C)

Deleting all

D)

Keeping in pen drive

Correct Answer : Option (A) : Keeping backup of

Explanation : Keeping a secured backup of the important and precious file is a solution to prevent your files from ransomware. The backup should have to be made in some secured cloud storage of any other location (server) in an encrypted form.

4 .

________ is the technique to obtain permission from a company for using, manufacturing & selling one or more products within a definite market area.

A)

item licensing

B)

code-licensing

C)

product licensing

D)

algorithm-licensing

Correct Answer : Option (C) : product licensing

Explanation : Product licensing is the technique to obtain permission from a firm or organization for using, manufacturing & selling one or more products within a definite market area. This is done by the company for security reasons and usually takes a royal fee/amount from its users.

5 .

It is important to limit ____________ to all data and information as well as limit the authority for installing software.

A)

work-load

B)

employee access

C)

admin permission

D)

installing unwanted apps

Correct Answer : Option (B) : employee access

Explanation : It is important to limit employee access to all data and information as well as limit the authority for installing software. Otherwise, any employee with illicit intention may install programs that are either pirated version or may cause damage to the internal corporate network.

6 .

One must isolate payment systems and payment processes from those computers that you think are used by _________ or may contain _________

A)

strangers, antivirus

B)

unknown, antivirus

C)

unknown, firewalls

D)

strangers, keyloggers

Correct Answer : Option (D) : strangers, keyloggers

Explanation : One must isolate payment systems and payment processes from those computers that you think are used by strangers or may contain keyloggers. Otherwise, your card details and PIN may get compromised.

7 .

Which of the following principle of cyber security restricts how privileges are initiated whenever any object or subject is created?

A)

Open-Design

B)

Fail-safe Defaults

C)

Least privilege

D)

None of the Above

Correct Answer : Option (B) : Fail-safe Defaults

Explanation : The fail-safe Defaults principle of cyber security restricts how privileges are initiated whenever a subject or object is created. In cases where the privileges, rights, access or some other security-related attribute is not granted explicitly, it should also not granted access to the object.

8 .

Suppose an employee demands the root access to a UNIX system, where you are the administrator; that right or access should not be given to the employee unless that employee has work that requires certain rights, privileges. It can be considered as a perfect example of which principle of cyber security?

A)

Least privileges

B)

Open Design

C)

Separation of Privileges

D)

Noe of the Above

Correct Answer : Option (A) : Least privileges

Explanation : The example given in the above question refers to the least privileges principle of cyber security. The least privileges principle of cyber security states that no rights, access to the system should be given to any of the employees of the organization unless he/she needs those particular rights, access in order to complete the given task. In short, we can say that its primary work is to restrict or control the assignment of rights to the employees.

9 .

Which of the following can also consider as the instances of Open Design?

A)

CSS

B)

DVD Player

C)

Only A

D)

Both A and B

Correct Answer : Option (D) : Both A and B

Explanation : The Open Design is a kind of open design artifact whose documentation is publically available, which means anyone can use it, study, modify, distribute, and make the prototypes. However, the CSS (or Content Scrambling System) and DVD Player are both examples of open design.

10 .

Which one of the following principles states that sometimes it is become more desirable to rescored the details of intrusion that to adopt more efficient measure to avoid it?

A)

Work Factor

B)

Psychological Acceptability

C)

Compromise Recording

D)

Least Common Mechanism

Correct Answer : Option (B) : Compromise recording

Explanation : The principle called compromise factor states that in some cases, it is more beneficial to records or document the details of the intrusion that to adopt more efficient measures to avoid it.