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CH 10 CMSC 243 System Architecture by Dr. Vega Flashcards | StudBud
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CH 10 CMSC 243 System Architecture by Dr. Vega
CH 10 CMSC 243 System Architecture by Dr. Vega
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#CMSC 243 #SYSTEM ARCHITECTURE #SystemAnalysisDesign #DR.VEGA
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1
A client is a computer that supplies data, processing services, or other support to one or more computers.
False
True
2
Implementation of early client/server systems was expensive because clients needed more powerful hardware and software.
False
True
3
__ translates the logical design of an information system into a physical structure, includes hardware software network
Multipath design
Legacy data
System file checker
System architecture
4
Even if a users Internet connection becomes unavailable the user will still B able 2 access certain cloud-based services
True
False
5
The advantage of the application logic layer is that a three-tier design enhances overall performance
False
True
6
In a _____, the remote user’s keystrokes are transmitted to the mainframe, which responds by sending screen output
centralized design
open design
closed design
distributed design
7
Companies are extending internal ERP systems to their suppliers and customers, using supply chain management (SCM)
False
True
8
A disadvantage of a bus network is that _____.
data flows in only one direction from one computer to the next
failure in 1 workstation necessarily affects other workstations
performance can decline as more users and devices are added
devices cannot be attached without disturbing the rest of the network
9
A(n) _____ is a web-based repository of information that anyone can access, contribute to, or modify.
wiki
blog
iOS
portal
10
_____ relies on collective data paths to increase bandwidth and range.
Multiple input/multiple output (MIMO) technology
Bluetooth
Supply chain management (SCM)
Microsoft Visio
11
_____ describes the way the components in a network interact.
Star topology
Physical topology
Bus topology
Logical topology
12
A __ is relatively inexpensive to install & is well-suited to workgroups & users not anchored 2 a specific desk location
storage area network (SAN)
wireless local area network (WLAN)
metropolitan area network (MAN)
local area network (LAN)
13
_____ describes the actual network cabling and connections.
Logical topology
Bus topology
Star topology
Physical topology
14
A _____ locates all or most of the processing logic on the server.
portal client
topological client
thin client
fat client
15
Cloud computing provides _____, which matches resources to needs at any given time.
scaling on demand
point-of-sale (POS) terminal
roaming service
resource management
16
In a ____ a single communication path connects the network server, departmental servers, workstations, & peripheral
star network
hierarchical network
bus network
ring network
17
Company-wide systems that connect one or more local area networks (LANs) or wide area networks (WANs) are called _____.
distributed systems
web-centric systems
mission-critical systems
legacy systems
18
Which of the following configurations has a central wireless device that is used to serve all wireless clients?
The Basic Service Set (BSS)
A point-of-sale (POS) terminal
A data frame
The OSI (Open Systems Interconnection) model
19
The _____ allows the expansion of wireless access over a wide area.
Extended Service Set (ESS) topology
physical topology
Basic Service Set (BSS) topology
logical topology
20
The term ___ generally refers to systems that divide processing between 1 or more networked clients and a central server
mission-critical
glueware
client/server
fat client
21
The ___ describes how data actually moves from an application on one computer 2 an application on another networked comp
five forces model
subscription model
object-oriented database model
OSI (Open Systems Interconnection) model
22
The _____ standard uses multiple input/multiple output (MIMO) technology to boost performance.
802.11cn
802.11ac
802.11b
802.11a
23
_____ is the measure of a system’s ability to expand change or downsize easily to meet the changing needs of a business
Scalability
Redundancy
Transparency
Interoperability
24
___establishes a company-wide strategy 4 IT resources & specific standards for data, processing network & user interface
Scalability
Enterprise resource planning (ERP)
Legacy data
Stand-alone computing
25
Web 2.0 is a reference to a more technically advanced version of the current web.
True
False
26
An information system includes ___ which are programs that handle the input manage the processing logic & provide output
magnetic tapes
clients
data frames
applications
27
A new system might have to interface with one or more _____, which are older systems that use outdated technology.
enterprise resource planning (ERP) systems
legacy systems
enterprise resource planning (ERP) systems
intrusion detection systems
28
The advantage of the application logic layer is that a three-tier design enhances overall performance
False
True
29
A successful system performs well in a company’s organization and cultur
True
False
30
A _____ resembles a group of computers in which data flows in only one direction from one device to the next.
ring network
star network
hierarchical network
bus network
31
A system design where the server performs all the processing is described as _____.
mainframe architecture
workstation architecture
cache architecture
dataflow architecture
32
A _____ is an entrance to a multifunction website.
batch link
protocol
semantic web
portal
33
A _____, such as that illustrated in the accompanying figure, has a central networking device that manages the network.
hierarchical network
star network
bus network
ring network
34
The earliest systems performed all data input and output at a central location, often called a ______
thin client
web-centric hub
portal
data processing center
35
In online processing, data is managed and processed in groups.
True
False
36
The way a network is configured is called the _____.
network topology
network baseline
network orientation
network index
37
A main advantage of Enterprise Resource Planning is that describes a __ that ensures connectivity & easy future integrat
hub
platform
data frame
bandwidth
38
A(n) _____ provides access for customers, employees, suppliers, and the public.
application server
thick client
mainframe architecture
corporate portal
39
Many companies had an installed base of data, called _____, which was difficult 2 access & transport 2 a client/server
advanced data
qualitative data
legacy data
primary data
40
In a multi-tier system, special utility software called _____ enables the tiers 2 communicate & pass data back and forth
middleware
groupware
shareware
malware
41
The cloud computing concept envisions a cloud of remote computers that provide total online software & data environment
False
True
42
A _____ follows Internet design protocols & enables a company to integrate new applications into its ecommerce strategy.
data processing center
thin client
corporate portal
web-centric architecture
43
Many companies are extending internal Enterprise Resource Planning systems to their suppliers & customers using concept:
stand-alone computing
behavioral management
supply chain management (SCM)
cloud computing
44
Wireless network speed is measured in _____.
Bps (bits per second)
Gbps (gigabits per second)
Tbps (terabytes per second)
Kbps (kilobytes per second)
45
In a __ powerful servers control the network, & departmental servers control lower levels of processing & network device
ring network
bus network
star network
hierarchical network
46
_____ is the amount of data that can be transferred in a fixed time period.
Bandwidth
Dimensionality
Resolution
Topology