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WorksheetsMIS Midterm Practice
Total questions: 120
Worksheet time: 3600secs
An information system is a set of interrelated components that work together to collect, process, store, and disseminate information that lacks a feedback mechanism to monitor and control its operation.
true
false
Organizations cannot have many value chains.
false
true
The concept of a value chain is not significant to organizations unless they manufacture products.
false
true
One of the primary roles of a senior IS manager is to provide subordinates with leadership and direction that will help the organization achieve its goals.
true
false
Managers of the business functions most affected by the new information system have a key responsibility to ensure that the people, processes, and human structure components are fully addressed.
true
false
Organizations use processes, procedures, and differentiation strategies to introduce new systems into the workplace in a manner that lowers stress, encourages teamwork, and increases the probability of a successful implementation.
true
false
The strategic plan of an information system (IS) must identify those technologies, vendors, competencies, people, systems, and projects in which an organization will invest to support the corporate and business unit strategies.
false
true
The strategic planning process for Sandeep's IS organization should be the same whether the rest of the organization perceives it as a cost center, business partner, or game changer.
false
true
The release of a new and more powerful mobile computing device or data-crunching software package can influence the strategic plan of an information system.
true
false
In terms of information systems, a collaboration tool that helps a team communicate, organize, plan, schedule, track, and delegate jobs would be an example of _________.
a workgroup information system
an enterprise information system
an organizational complement
a personal information system
When the IS organization and its resources are focused on efforts that support the key objectives defined in the managers' strategic plan for the business, the organization is in _________.
construction
development
compliance
alignment
_____ is/are considered to be the most important element in computer-based information systems.
People
Bandwidth
Standard operating procedures
Software applications
Finn designs and sells screen-printed t-shirts. He is reviewing sales data from previous years to decide which colors are the most popular, and would therefore be the best investments for his next batch of t-shirts. This is an example of _________.
all of these answers
data science
a management information system
business analytics
In a manufacturing organization, the supply chain is a key value chain whose primary activities include all of the following EXCEPT:
inbound logistics.
finance and accounting.
customer service.
marketing and sales.
Which of the following is NOT one of the four main components in Leavitt's Diamond?
people
processes
technology infrastructure
systems
Important functions of the chief information officer include
monitoring the financial considerations of the IS department, such as return on investment.
ensuring the organization complies with laws and regulations.
all of these
employing an IS department's equipment and staff to help the organization reach its goals.
An upper-level IS manager proposes that his organization implement a system to consolidate shipping and exception data from multiple carriers so that consumers know when their purchase will ship and when it will arrive. What business strategy does this represent?
cost leadership
high standards
focus
differentiation
A successful IS manager recognizes that sustaining a competitive advantage _____.
primarily involves consistency in product and service offerings
means evolving to account for changes in customer needs
is outside the IS department's roles in most organizations
requires little effort compared with initially gaining that advantage
Procedures are an important component of an IS implementation approach because _____.
good ones are quick and easy to develop and implement
they can increase the time required to complete key tasks
they can help avoid lengthy business disruptions following a natural disaster
employee motivation, authority, and support depend on them
Which component of Leavitt's Diamond defines roles, responsibilities, and lines of authority among members of the organization, which must be understood and accepted for the organization to operate successfully?
processes
structure
technology infrastructure
people
Collaboration between two or more organizations that lowers costs and reduces manual effort among employees is enabled by a(n) _____.
enterprise information system
workgroup information system
personal information system
interorganizational information system
Which type of information system do organizations use to define structured interactions among employees or between the organizational and external customers, suppliers, or business partners?
workgroup information system
enterprise information system
interorganizational information system
personal information system
Companies that share data with other organizations in a manner that conforms to rigidly defined industry standards are using a type of _____.
workgroup information system
enterprise information system
personal information system
interorganizational information system
Billie Jean doesn't need to consider her information system strategic plan when she chooses projects to assign to the contractors she is supervising.
false
true
_____ are people who work directly with information systems to get results.
System developers
Database administrators
System analysts
End users
As the complexity of a network increases, the possibility of security breaches decreases.
true
false
An attack that takes place before the security community and/or software developers become aware of and fix a security vulnerability is called a zero-day attack.
true
false
You see a deceptive pop-up that says that your computer is infected, and then you are forced to visit a website where you pay for "computer clean-up" in order to access data from your hard drive. You have just become a victim of ransomware.
true
false
Even legitimate organizations sometimes use worms, unsolicited email messages sent to large numbers of people, to promote their products.
true
false
A zombie computer sends requests for access to a target site again and again.
false
true
You work at a call center of a large bank, where you answer credit card services-related questions from customers. Lately, you have noticed an increased number of customers enquiring whether your organization initiated a call about their account. There might be a vishing scam in progress.
false
true
Transmitting a program, code, or command that causes harm to a computer is a crime.
false
true
Default usernames and passwords should always be changed.
false
true
Someone who violates computer or Internet security maliciously or for illegal personal gain is known as a(n) _______.
cyberterrorist
hacktivist
lone wolf attacker
industrial spy
A botnet is a ____.
network of robots that control an assembly line at a factory
network of servers that exchange traffic data
network of devices that are used for managing security
network of computers that send out access requests to servers repeatedly
Once a _____ is installed, the attacker can gain full access to the computer.
rootkit
worm
zombie
botnet
In a denial-of-service (DDoS) attack, the perpetrator ____.
instructs the zombie computers to send simple access requests to target computers
sends out a huge number of spam emails to everyone in your contacts list
changes the configuration information of the infected computers
refuses to accept any email from any sender
A company's risk assessment process can consider numerous threats to the computers and networks. Which of the following should an organization identify as loss events or threats to assess?
harmful virus
email attachment with harmful worm
all of the above
distributed denial-of-service attack
Which of the following is the correct description of a firewall?
software that deletes viruses from attachments
a concept used in developing security policies
a software and hardware combination that limits incoming and outgoing Internet traffic
hardware that prevents unauthorized data from entering a private network
You work for a company that is growing. Originally, all the users in all departments had access to all the data in the database. It is considered a security risk. What is an appropriate action to reduce the risk?
Install and provide stronger anti-virus software on the users' computers.
Assign roles and privileges to users so that only job-relevant data is accessible to the user.
Tweak the firewall parameters so that outgoing traffic can be better controlled.
Install a two-step login procedure, where the user has to key in additional information for logging in.
Assume your organization is experiencing an intruder attack. You have an intrusion detection system (IDS) set up. Which of the following events occurs first?
Messages from the IDS are routed to the network security team.
The IDS warns the firewall of suspicious traffic.
The network router sends traffic to the firewall as well as to the IDS.
The network security team decides to block traffic from that IP address.
A data breach at your business resulted in the loss of some customer data. Several angry customers have filed charges. What is a recommended course of action to prepare for future events?
none of these answers
settle with the customers, however much it may cost
meet with your lawyers to prepare to counter-sue the customers
activate the forensics analysis team and prepare documentation
In computing, an attack on an information system that takes advantage of a particular system vulnerability is called a(n) _______.
vector
data breach
exploit
DDoS attack
Someone who attempts to destroy the infrastructure components of governments is known as a ______________.
lone wolf attacker
hacktivist
cyberterrorist
cybercriminal
A hacker writes some programming code that will cause a computer to behave in an unexpected and undesirable manner, but disguises it as something else to make it difficult to detect. Which attack vector has this attacker chosen to use?
vishing
virus
worm
rootkit
When you receive a text message that there is a problem with your bank account and you are required you to click on a link to submit some information, you are likely facing a vishing attack.
true
false
Downloading games from unknown websites can be risky. The software may be a Trojan horse.
true
false
A hacktivist is someone who _______.
attempts to destroy the infrastructure components of governments
violates computer or Internet security maliciously or for illegal personal gain
hacks computers or Web sites in an attempt to promote a political ideology
attempts to gain financially and/or disrupt a company’s information systems and business operations
You wish to use your personal laptop computer at work, but the IT department folks will not allow this. The likely reason is that ______.
you will use your laptop for non-work-related activities
your non-work-related use of the laptop could increase vulnerability
your productivity could not be accurately measured
your activities could not be monitored
There are laws that require businesses to prove that their data are secure.
false
true
If an activity is defined as legal then it is ethical.
true
false
Laws and regulations have thoroughly addressed concerns about privacy and data management in private organizations and federal agencies.
false
true
In the U.S., there is some debate over privacy between those who favor data collection as a means to increase national security and those who view such programs as a violation of rights guaranteed by the Constitution and the Bill of Rights.
true
false
Never send sensitive personal data such as credit card numbers, bank account numbers, or passwords via text or IM; only send them through Web sites that don't begin with https or cause a padlock icon to appear in the Address bar or status bar.
true
false
Amy is doing some online research for a term paper. She'd like to access some information on a particular Web site, but the Web site is asking her to put in her email address before allowing her to view the information. She wonders what the Web site owner will do with that information, but there is no way for her to know how data collected via a Web site will be used.
false
true
The term ethics refers to the set of principles about what is right and wrong that individuals use to make choices, whereas the term law refers to a system of rules that tells us what we can and cannot do.
false
true
Graydon noticed Jack, his friend and classmate, cheating on a physics exam and now he is trying to decide what to do about it. He knows he could keep quiet about it, but that would violate his moral values, plus the school's code of ethics requires students to report incidents of cheating. On the other hand, if he reports the incident, both his friend and probably all of their other friends will be mad at him. In which phase of the ethical decision-making process is Graydon?
choosing an alternative
gathering information
identifying alternatives
developing a problem statement
In the United States, legislation that protects people from data privacy abuses by corporations _____.
is almost nonexistent
is quite similar to the EU's General Data Protection Regulation
was passed only recently
requires firms to respond within one month to data requests from individuals
Which statement about ethics and laws is true?
All legal acts are ethical, but not all ethical acts are legal.
Laws are static, whereas ethics are constantly modified.
Laws provide a complete guide to behavior, whereas ethics merely raise issues.
Legal acts conform to the law, whereas ethical acts conform to an individual's beliefs.
Corporate social responsibility activities such as philanthropy benefit for-profit organizations because they _____.
improve consistency of operations
provide protection from legal action
foster good business practices
gain the goodwill of the community
Using the values held by his organization, Don has defined an ethical approach for dealing with the needs of his team members and their customers that he has implemented within his department. His team members know what is expected of them, and their customers know what to expect from the organization. The primary benefit of this approach for Don's department is _____.
consistent operation
avoiding publicity
fostering good business practices
protection from legal action
Ethical business practices _____.
often raise an organization's priority with suppliers and other business partners
increase employee turnover when workers feel their actions are overly restricted
are usually more expensive for a business over the long term than unethical ones
create a negative discrepancy between employee and organizational values
Which of the following outlines what an organization aspires to become and lists its rules and principles?
ethical decision-making process
fair information practices
professional code of ethics
corporate legal system
Which of the following is least likely to be included in a professional code of ethics?
an outline of legal censures and fines
a commitment to continuing education
a description of what its leaders should become
a list of rules and principles
Following a professional code of ethics can improve ethical decision making because _____.
it allows practitioners to compromise to meet day-to-day pressures
it avoids the need for continual self-assessment among practitioners
it provides a common set of core values practitioners can use as a guideline
it guarantees trust and respect from the general public
The pages on a university's website are maintained by individual departments and organizational units. It is a useful policy to require that every change a user makes to his department pages be reviewed and approved.
false
true
The _____ requires telephone companies to hold customer telephone records and Internet metadata and to respond to queries about from the National Security Agency if the agency can prove that the records are relevant to a terrorism investigation.
USA PATRIOT Act of 2001
USA Freedom Act of 2015
Right to Financial Privacy Act
Foreign Intelligence Surveillance Act
A professional _____ states the principles and core values that an organization wishes to develop in its leaders and members and therefore defines desired behavior in these individuals.
code of ethics
code of conduct
code of civil procedure
code of norms
Which legislation helps to combat the growing crime of identity theft?
USA Freedom Act of 2015
Fair and Accurate Credit Transactions Act of 2003
E-Government Act of 2002
USA Patriot Act of 2001
Anne and Jordan have two preteen sons and they're concerned about what their kids might see and share on the Internet. They should probably invest in _______.
security passwords
privacy screening
filtering software
Internet licensing
Each central processing unit (CPU) produces a series of electronic pulses at a predetermined rate, called the clock speed, which affects machine cycle time.
false
true
Primary memory, which holds program instructions and data, is not associated with the central processing unit (CPU).
false
true
RAM stands for random access memory, a form of memory that holds its contents even if the current is turned off or disrupted.
false
true
Secondary storage can store large amounts of data, instructions, and information more permanently than allowed with main memory.
true
false
In a typical computer configuration, secondary storage has a much larger capacity than the volatile random access memory.
false
true
Disk mirroring is a method of storing data that duplicates only part of the existing data while generating extra bits of data from it, allowing the system to create a "reconstruction map" so that if a hard drive fails, it can rebuild lost data.
false
true
Cache memory is available in two forms: level 1, which can be accessed over a high-speed dedicated interface, and level 2, which is found on the CPU chip.
true
false
The scope of green computing is limited to the efficient and environmentally responsible design and manufacture of all types of computers.
true
false
Windows 10 is an example of application software.
true
false
An operating system is a set of programs that controls the computer's hardware and acts as an interface with applications.
false
true
If 10 users can run programs at the same time on the same computer, it is known as multitasking.
true
false
Linux is an open-source operating system.
true
false
The primary function of application software is to apply the power of the computer to enable people, workgroups, and entire enterprises to solve problems and perform specific tasks.
false
true
Software as a Service (SaaS) allows businesses to subscribe to Web-delivered business application software by paying a monthly service charge or a per-use fee.
false
true
A software suite is a collection of programs packaged together as a bundle and typically includes a word processor, spreadsheet program, graphics program, and more.
false
true
Each programming language has a set of rules, called the program code of the language.
true
false
Operating systems provide a measure of security by allowing users to access to those resources they've been cleared to use as well as other users' resources if those resources are beneficial.
false
true
Utility programs are used to perform system maintenance, such as repairing errors on a hard drive, improving system security, and optimizing sluggish system processes.
true
false
If a large organization wants software that will benefit the entire organization, the organization must develop it specifically for the business in order to get the functionality required.
true
false
_____ is typically used to temporarily hold small units of program instructions and data immediately before, during, and after execution by the central processing unit (CPU).
The motherboard
The control unit
A register
Main memory
Completing an instruction involves two phases—instruction and execution—which are each broken down into two steps for a total of four steps. Which of the following is NOT one of the four steps?
fetch instruction
process data
store results
execute instruction
A type of memory whose contents are not lost if the power is turned off or interrupted is said to be _____.
unarbitrary
inaccessible
nonadjacent
nonvolatile
_____ is the use of a collection of computers, often owned by many people or different organizations, to work in a coordinated manner to solve a common problem.
Grid computing
Web computing
Parallel computing
Cloud computing
The component of a computer that provides the CPU with a working storage area for program instructions and data is called the __________.
main memory
processor
input/output device
bus
_____, a storage technology available since the 1950s, is often used to back up critical organizational data in the event of a disaster.
Magnetic tape
Magnetic disk
Cache memory
Compact disc
A database, a database management system, and the application programs that create and access the databases make up a database environment.
true
false
A collection of data fields that are all related to one object, activity, or individual is called a file.
true
false
An attribute is a general class of people, places, or things for which data is collected, stored, and maintained.
false
true
Two collections of attributes can have a common primary key.
true
false
DBMSs are used primarily for modeling data.
false
true
A database must reflect the business processes of an organization.
false
true
A database management system (DBMS) serves as an interface between an application program and a database.
false
true
A database administrator (DBA) must have a clear understanding of the fundamental business of an organization, be proficient in the use of selected database management systems, and stay abreast of emerging technologies and new design approaches.
true
false
Which of the following statements is true of a database?
It is accessed only by an organization’s database administrator and data administrator.
It helps companies analyze information to identify new market opportunities.
It is a collection of unstructured data.
It provides an essential foundation for an organization’s knowledge management and artificial intelligence systems.
A collection of characteristics that belong to a single person, place, or thing for which data is maintained is a(n) _____.
attribute
character
file
record
A(n) _____ is a characteristic or set of characteristics in a record that uniquely identifies the record.
data item
primary key
entity
attribute
For the ____ operation, it is required that the the two tables have a common data attribute.
join
project
delete
select
_____ is a special-purpose programming language for accessing and manipulating data stored in a relational database.
Access
Query by Example (QBE)
Structured Query Language (SQL)
Java
Suppose you wish to learn what tables are included in a database, what entity characteristics these tables contain, and how these tables are related. Which resource would provide this information?
attributes
schema
sample data
SQL commands
A ______ is a collection of instructions and commands used to define and describe data and relationships in a specific database.
data definition language
data dictionary
data manipulation language
schema
With _____, the database is stored on a service provider’s servers and accessed by the client over a network, typically the Internet.
software as a service
Oracle
database as a service
Internet access
After entering data into a relational database, users can make all of the following basic data manipulations except:
organizing.
selecting
joining
projecting
To ensure reliability and integrity, SQL databases conform to four specific properties. Which of the following is NOT one of those four properties?
currency
durability
isolation
atomicity
Raw facts such as a social security number or catalog item number for a shirt are known as _____.
knowledge
information
entities
data
High-quality data on the operations of the business is the primary ingredient of any effort to improve _____.
worker efficiency or service quality
competitive advantage
customer experiences or satisfaction
IS security
If "color" is an attribute, then "green" is a data item.
true
false
The relational model describes data using a standard tabular format; all data elements are placed in three-dimensional tables called relations, which are the logical equivalent of files.
false
true
In the context of the relational database model, selecting involves combining two or more tables.
true
false
Each attribute in a relational database model can be constrained to a range of allowable values called a _____.
scope
bandwidth
slot
domain
What is the term for the awareness and understanding that are required to define relationships among raw facts by organizing and processing them?
knowledge
data
information
entities
