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BCIS 3610 > Exam 1 > Flashcards

Exam 1 Flashcards

1
Q

Moore’s Law

A

perception that the number of transistors on a microchip doubles every two years, though the cost of computers is halved

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2
Q

Information system

A

to collect, process, store, and distribute information

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3
Q

Computer information system

A

systems that rely on computer hardware and software technology to collect, process, store and distribute didactical resources.

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4
Q

Abstract reasoning

A

fluid intelligence: our ability to quickly reason with information to solve new, unfamiliar problems, independent of any prior knowledge.

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5
Q

Systems thinking

A

holistic approach to analysis that focuses on the way that a system’s constituent parts interrelate and how systems work over time and within the context of larger systems.

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6
Q

Hierarchy of knowledge

A 
Wisdom
Intelligence
Knowledge
Information 
Data
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7
Q

Attributes of good information

A 
Accessible
Accurate
Believable
Complete
Concise
Consistently Represented
Secure
Timely
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8
Q

Hierarchy of data

A 
Database
Table
Record
Field
Character
Byte
Bit
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9
Q

Field

A

holds a single fact or attribute of an entity.

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10
Q

Record

A

is a collection of related fields.

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11
Q

Database Management System

A

software package designed to define, manipulate, retrieve and manage data in a database.

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12
Q

Database processing

A

process of performing specific operations on a set of data or a database

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13
Q

Data dictionary

A

is a collection of names, definitions, and attributes about data elements that are being used or captured in a database, information system, or part of a research project.

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14
Q

SSD

A

a storage device containing nonvolatile flash memory, used in place of a hard disk because of its much greater speed.

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15
Q

RAM

A

is the super-fast and temporary data storage space that a computer needs to access right now or in the next few moments.

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16
Q

Network interface card

A

is a computer hardware component that connects a computer to a computer network

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17
Q

NIC

A

piece of computer hardware, used for connecting a computer to a network, either through cables or wirelessly

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18
Q

Packet switching

A

a mode of data transmission in which a message is broken into a number of parts which are sent independently, over whatever route is optimum for each packet, and reassembled at the destination.

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19
Q

VPN

A

an arrangement whereby a secure, apparently private network is achieved using encryption over a public network, typically the internet.

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20
Q

Local area network

A

a computer network that links devices within a building or group of adjacent buildings.

21
Q

Wide area network

A

a computer network in which the computers connected may be far apart, generally having a radius of half a mile or more.

22
Q

TCP/IP

A

a set of rules that governs the connection of computer systems to the internet.

23
Q

IP address

A

Address that identifies a device on the internet or a local network

24
Q

Domain name resolution

A

is the process of translating IP addresses to domain names

25
Q

DNS

A

is a central part of the internet, providing a way to match names (a website you’re seeking) to numbers (the address for the website). Anything connected to the internet - laptops, tablets, mobile phones, websites - has an Internet Protocol (IP) address made up of numbers

26
Q

Query

A

a precise request for information retrieval with database and information systems

27
Q

Query language

A

is a specialized programming language for searching and changing the contents of a database

28
Q

SQL

A

Lets you access and manipulate databases

29
Q

Form

A

object that you can use to enter, edit, or display data from a table or a query

30
Q

Cardinality

A

it’s the number of distinct values in a table column, relative to the number of rows in the table. Repeated values in the column don’t count.

31
Q

M:1

A

. One row in table A relates to many rows in table B.

32
Q

M:N

A

Many rows in table A relate to many rows in table B

33
Q

Datasheet view

A

A view that displays data from a table, form, query, view, or stored procedure in a row-and-column format

34
Q

Data mine

A

the process of finding anomalies, patterns and correlations within large data sets to predict outcomes

35
Q

Competitive Rivalry

A

This looks at the number and strength of your competitors

36
Q

Supplier Power.

A

This is determined by how easy it is for your suppliers to increase their prices

37
Q

Buyer Power

A

Here, you ask yourself how easy it is for buyers to drive your prices down.

38
Q

Threat of Substitution.

A

This refers to the likelihood of your customers finding a different way of doing what you do

39
Q

Threat of New Entry

A

Your position can be affected by people’s ability to enter your market.

40
Q

Value network

A

is a set of connections between organizations and/or individuals interacting with each other to benefit the entire group

41
Q

Primary value activities

A

Inbound Logistics, Operations, Outbound Logistics, and service

42
Q

Supporting activities

A

Firm Infra, HR/Mngmt, Tech dev, and procurement

43
Q

Outbound logistics

A

process of storing, transporting and distributing goods to customers

44
Q

Inbound logistics

A

the receiving and warehousing of raw materials, and their distribution to manufacturing as they are required

45
Q

software suite

A

is a collection of computer programs — usually application software or programming software — of related functionality, often sharing a similar user interface and the ability to easily exchange data with each other

46
Q

projecting

A

The action of including only some columns for output while retrieving data

47
Q

data administrator

A

non-technical position responsible for defining and implementing consistent principles for setting data standards and data definitions that apply across all the databases in an organization

48
Q

Structured Query Language (SQL)

A

is a special-purpose programming language for accessing and manipulating data stored in a relational database.
Group of answer choices

49
Q

HADOOP

A

is an open-source software framework that includes several software modules that provide a means for storing and processing extremely large data sets

BCIS 3610 (3 decks)

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