C954 Exam Revision Questions with Verified
Solutions
What should managers ask when determining the cost of downtime?
How many transactions can the company afford to lose without significantly harming business?
Which description applies to black-hat hackers?
They break into other people's computer systems and may look around or steal and destroy
information.
What is a virus?
Software written with malicious intent to cause annoyance or damage
What is a worm?
Malicious software that spreads itself not only from file to file but also from computer to
computer
What is ransomware?
A form of malicious software that infects a computer and blocks all access until given some
form of payment
What is adware?
Software that claims to serve some useful function, but its main purpose is to allow internet
advertisers to display advertisements without the consent of the computer user
What is spyware?
A special class of adware that collects user data and transmits it over the internet without the
user's knowledge or permission
One agile management information system (MIS) infrastructure characteristic is accessibility.
What does this mean in terms of a system?
, The system has varying levels defining what system users are allowed to access, view, or
perform.
What does it mean for a system to have portability?
It is available to operate on different devices or software platforms.
What is fault tolerance?
The ability for a system to respond to unexpected failures or system crashes as the backup
system immediately and automatically takes over with no loss of service
What is an information security plan?
A detailed description of how an organization will implement information security policies
Which term describes a phishing expedition in which the emails are carefully designed to
target a particular person or organization?
Spear phishing
What is multifactor authentication?
A security process that requires more than two means of authentication, such as what the user
knows, what the user has, and what the user is
Which characteristic of the agile management information system (MIS) allows organizations
to meet business and environmental changes?
Maintainability
ransomware
This is a form of malware designed to encrypt files, rendering them unusable. The ransomware
creators demand a ransom in exchange for decryption.
spyware
Solutions
What should managers ask when determining the cost of downtime?
How many transactions can the company afford to lose without significantly harming business?
Which description applies to black-hat hackers?
They break into other people's computer systems and may look around or steal and destroy
information.
What is a virus?
Software written with malicious intent to cause annoyance or damage
What is a worm?
Malicious software that spreads itself not only from file to file but also from computer to
computer
What is ransomware?
A form of malicious software that infects a computer and blocks all access until given some
form of payment
What is adware?
Software that claims to serve some useful function, but its main purpose is to allow internet
advertisers to display advertisements without the consent of the computer user
What is spyware?
A special class of adware that collects user data and transmits it over the internet without the
user's knowledge or permission
One agile management information system (MIS) infrastructure characteristic is accessibility.
What does this mean in terms of a system?
, The system has varying levels defining what system users are allowed to access, view, or
perform.
What does it mean for a system to have portability?
It is available to operate on different devices or software platforms.
What is fault tolerance?
The ability for a system to respond to unexpected failures or system crashes as the backup
system immediately and automatically takes over with no loss of service
What is an information security plan?
A detailed description of how an organization will implement information security policies
Which term describes a phishing expedition in which the emails are carefully designed to
target a particular person or organization?
Spear phishing
What is multifactor authentication?
A security process that requires more than two means of authentication, such as what the user
knows, what the user has, and what the user is
Which characteristic of the agile management information system (MIS) allows organizations
to meet business and environmental changes?
Maintainability
ransomware
This is a form of malware designed to encrypt files, rendering them unusable. The ransomware
creators demand a ransom in exchange for decryption.
spyware
