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380+ Information Cyber Security (ICS) Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Information Technology Engineering (IT) , Bachelor of Science in Animation SY (BSC [animation]) , Bachelor of Science in Animation (BSc animation) .

51.

In crimes against individuals the ______ period leading up to the crime often contains the most important clues regarding the relationship between the offender and the victim.

A. 24-hour
B. 28-hour
C. 60-minute
D. 15-minute
Answer» A. 24-hour
52.

The type of report that is a preliminary summary of findings is known as:

A. sitrep
B. threshold assessment report
C. full investigative report
D. field notes
Answer» B. threshold assessment report
53.

Creating a histogram of times to reveal periods of high activity is an example of which form of investigative reconstruction?

A. functional
B. intentional
C. relational
D. temporal
Answer» D. temporal
54.

Investigators should not rely on one piece of digital evidence when examining an alibi – they should look for an associated _______.

A. cybertrail
B. piece of physical evidence
C. statement
D. none of the above
Answer» A. cybertrail
55.

It is quite difficult to fabricate an alibi on a network successfully because:

A. an offender may not have the proper access.
B. an offender would need system administrator access level to make the necessary changes.
C. an individual rarely has the ability to falsify digital evidence on all the computers that are involved.
D. creating an alibi on a network could take months of work.
Answer» C. an individual rarely has the ability to falsify digital evidence on all the computers that are involved.
56.

Types of digital evidence that might corroborate an alibi include:

A. evidence of computer usage when the offense was supposed to occurred
B. computer records from credit cards, the telephone company, or subway ticket usage
C. gps information from mobile devices indicating the user’s location and time
D. all of the above
Answer» D. all of the above
57.

To demonstrate that someone is lying about an alibi, it is necessary to:

A. find evidence that clearly demonstrates the lie
B. require the suspect to submit to a polygraph
C. interrogate the suspect using a number of methods
D. show that no evidence confirming the alibi is available
Answer» A. find evidence that clearly demonstrates the lie
58.

In confirming an alibi involving an obscure piece of equipment, if no documentation is available, the manufacturer is no longer in business, or the equipment/network is so complicated that nobody fully understands how it works, you should:

A. state that the alibi is considered unproven
B. search the internet for any pertinent information
C. recreate the events surrounding the alibi
D. contact other investigators and average their opinions
Answer» C. recreate the events surrounding the alibi
59.

Absence of evidence refutes an alibi.

A. true
B. false
Answer» B. false
60.

An implication from studies indicating that many stalkers had prior acquaintance with their victims is that:

A. part of the blame can be assigned to the victim.
B. the offender is likely to be found in the same area as the victim
C. investigators should pay particular attention to acquaintances of the victim
D. investigators should always check the immediate family
Answer» C. investigators should pay particular attention to acquaintances of the victim
61.

When a cyberstalking case is stalled, it is a good idea to interview the victim again, because:

A. the victim might have been withholding information during the first interview.
B. the information that investigators have gathered might help the victim recall additional details.
C. the time between the first and second interviews has given the victim time to seek counseling.
D. none of the above
Answer» B. the information that investigators have gathered might help the victim recall additional details.
62.

That part of cyberstalking where the offender is using the Internet to find a victim is known as:

A. profiling
B. trolling
C. surreptitious monitoring
D. none of the above.
Answer» C. surreptitious monitoring
63.

The _____________ documentation specifies who handled the evidence, when, where, and for what purpose.

A. evidence inventory
B. . chain of custody
C. evidence intake
D. preservation notes
Answer» B. . chain of custody
64.

When you have developed a theory, what can you do to confirm that your hypothesis is correct?

A. predict, based on your hypothesis, where artifacts should be located
B. perform experiments to test results and rule out alternate explanations
C. conclude, based on your findings, whether the evidence supports the hypothesis
D. all of the above
Answer» D. all of the above
65.

Of particular significance in the scientific method is the weight attached to finding evidence which supports a particular hypothesis

A. true
B. false
Answer» A. true
66.

When reconstructing evidence surrounding a violent crime, it is generally helpful to:

A. lay out all the evidence so it can be viewed in its entirety
B. work with the crime scene technicians so that a better understanding of the crime is achieved
C. construct a timeline of events from digital evidence
D. begin the process of converting field notes to a final report
Answer» C. construct a timeline of events from digital evidence
67.

Computers and mobile devices are treated as _________ crime scenes in violent crime investigations.

A. temporary
B. immediate
C. remote
D. secondary
Answer» D. secondary
68.

Given the scope and consequences of violent crimes, it is advisable to seek out and preserve all available digital evidence.

A. true
B. false
Answer» A. true
69.

In the course of conducting forensic analysis, which of the following actions are carried out?

A. critical thinking
B. fusion
C. validation
D. all of the above
Answer» D. all of the above
70.

Security Measures Needed to protect ________ during their transmission

A. file
B. data
C. packet
D. all of above
Answer» B. data
71.

__________ means knowledge obtained from investigation, study , intelligence new ,facts .

A. security
B. data
C. information
D. none of these
Answer» C. information
72.

Prevention of the unauthorised used of Resources refers too?

A. data integrity
B. data confidentiality
C. acess control
D. none of these
Answer» C. acess control
73.

Protection against Denial by one of these parties in a communication refers to?

A. non-repudiation
B. data integrity
C. authentication
D. none of these
Answer» A. non-repudiation
74.

Which One of them is Passive attack?

A. denial of service
B. modify message in transit
C. replay previous message
D. obtain message contain
Answer» D. obtain message contain
75.

What is lying of IP address called as?

A. ip spoofing
B. ip scamming
C. ip lying
D. none of theses
Answer» A. ip spoofing
76.

What is full form of DDoS?

A. derived denial of service
B. distributed denial of service
C. denial of service
D. none of these
Answer» B. distributed denial of service
77.

A hacker guessing suggested password to a program is call as?

A. password guessing
B. dictionary attack
C. default password attack
D. none of these
Answer» C. default password attack
78.

Symmetric key encryption is also called as?

A. public key encryption
B. private key encryption
C. both of these
D. none of these
Answer» B. private key encryption
79.

Conversion of Cypher text to plain text?

A. encryption
B. decryption
C. simple text
D. none of these
Answer» B. decryption
80.

__is used to create the organisation's overall security program.

A. program policy
B. purpose
C. security
D. none of these
Answer» A. program policy
81.

An act of protecting information from unauthorised disclouser to an entity.-

A. intergrity
B. avability
C. confidentiality
D. none of these
Answer» C. confidentiality
82.

A way to ensure that the entity is indeed what it claims to be.-

A. authentication
B. accountability
C. identification
D. security
Answer» A. authentication
83.

The__model is 7 layer architecture where each layer is having some specific functionality to perform.

A. tcp
B. osi
C. ois
D. none of these
Answer» B. osi
84.

The full form of OSI is OSI model__.

A. open systems interconnection
B. open software interconnection
C. open connection
D. open system internet
Answer» A. open systems interconnection
85.

The technique in which when one character is replaced by another Character is called as?

A. transposition
B. substitution
C. combinational
D. none of these
Answer» B. substitution
86.

Conversion of plain text into Cipher text is called as________.

A. encryption
B. decryption
C. hidden text
D. none of above
Answer» A. encryption
87.

In Symmetric schemes requires both parties to share how many secret key?

A. one
B. two
C. three
D. four
Answer» A. one
88.

Blum Blum Shub Generator is based on which Algorithm?

A. private key
B. public key
C. both a & b
D. none of these
Answer» B. public key
89.

In DES step both LPT and RPT undergoes in how much key Rounds?

A. 8
B. 16
C. 32
D. 64
Answer» B. 16
90.

What is the 4th step in DES Algorithm?

A. key transformation
B. s-box substitution
C. p-box permutation
D. expansion permutation
Answer» C. p-box permutation
91.

In AES in which Round Subkeys are Generated from Original key for each round?

A. key expansion
B. initial round
C. finale round
D. none of these
Answer» A. key expansion
92.

AES stands for ?

A. authorized encryption standard
B. advance encryption standard
C. advance encryption strategy
D. none of these
Answer» B. advance encryption standard
93.

Which of them is type of Cipher?

A. stream cipher
B. block cipher
C. both of them
D. none of these
Answer» C. both of them
94.

The message which is not understandable is called as?

A. cipher text
B. plain text
C. hidden text
D. both a & c
Answer» A. cipher text
95.

_______ is the practice and precautions taken to protect valuable information from unauthorized access, recording, disclosure or destruction.

A. network security
B. database security
C. information security
D. physical security
Answer» C. information security
96.

_______ platforms are used for safety and protection of information in the cloud.

A. cloud workload protection platforms
B. cloud security protocols
C. aws
D. one drive
Answer» A. cloud workload protection platforms
97.

Compromising confidential information comes under _________

A. bug
B. threat
C. vulnerability
D. attack
Answer» B. threat
98.

An attempt to harm, damage or cause threat to a system or network is broadly termed as ______

A. cyber-crime
B. cyber attack
C. system hijacking
D. digital crime
Answer» B. cyber attack
99.

The CIA triad is often represented by which of the following?

A. triangle
B. diagonal
C. ellipse
D. circle
Answer» A. triangle
100.

Related to information security, confidentiality is the opposite of which of the following?

A. closure
B. disclosure
C. disaster
D. disposal
Answer» B. disclosure

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