Management Information Systems
Week 4 Midterm IS242 Management Information Systems
1. is software that is made available to the public for free. software is also freeware but the source code is available for others to enhance and improve.
Freeware, open- source
Freeware, closed loop
Adware, open- source
Malware, open- ware
2. A processor is one that combines two or more independent processors into a single computer so that the independent processors can share the workload.
3. Random access memory or RAM is volatile meaning:
Power loss to the computer erases anything stored there
Excessive heat can erase memory
Restarting can recover it
All of the above
4. Smartphones now make use of full-fledged PC operating systems like Google Android, Apple iOS, and Microsoft Windows.
True
False
5. Computer system processing speeds are measured in gigahertz (GHz).
True
False
6. The world’s largest computer network is the
Internet
7. Objects or things embedded with sensors, software, and processors, with the ability to connect to networks are collectively referred to as or the
IoT, Integration of Things
IoT, Internet of Tools
IoT, Intersection of Things
IoT, Internet of Things
8. Cloud computing refers to a computing environment based on the web at a separate location in which software, storage, and other services are available from providers.
True
False
9. The 3 most common network topologies are:
star, bus, and mesh
star, triangle, and square
bus, mesh, and
host
bus, star, and angle
10. A network can be designated a personal area, local area, metropolitan, or wide area network depending on the distance between nodes on the network and the communications and services it provides.
True
False
Data collections that are that traditional management systems and processes cannot deal with them are called
Big databases
Big collections
Big data
Big warehouses
12. A generalized class of objects for which data is collected, stored, and maintained is called an .
Object Record
Attribu te
Entity
13. Rows in a relational database table represent , and columns contain
(or fields).
Records, attributes
Attributes,
records
Objects, attributes
Records, objects
14. A DBMS provides four basic functions:
offering user views
creating and modifying the database
storing and retrieving data
all of the above
15. A group of characters (e.g. a name or ID number) is called a field.
True
False
16. The technology infrastructure of an organization includes:
Hardware and software
Databases and networks
People, and procedures
all of the above
17. consists of computer equipment used to allow input, processing, storage, and output actions.
18. A key value chain with the purpose of handling inbound and outbound logistics, operations, marketing and sales, and services is called:
A value chain
A supply chain
A direct chain
A data chain
19. The value of information is connected to how it helps decision making related to organizational goals.
True
False
20. The application of new ideas to products, processes, and other activities of a business to increase value is
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