Worksheets2 жауапты 30 сурак
Total questions: 30
Worksheet time: 23mins
Choose the device and media for storing and transferring data:
External hard disk
Mouse
Keyboard
Monitor
Network disk drive
Used to produce audio output
Speakers
Monitor
CD/DVD drive
System unit
Headphones
What is a computer ?
analog signal processing device
storage of commands of the executable program
electronic circuit that controls the operation of the external device
device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming
programmable device that can store, retrieve, and process data
What keys allow you to enter the BIOS when you turn on your computer
Alt
Enter
:Del
:F2
:Home
Specify the most complete list of the main PC devices
:hard drive
CPU
RAM
:ALU
CU
The modem is ... coordinating the work .... and the telephone network." Instead of a dot, insert the corresponding words:
Device
:Computer
the drive
program
post office
The driver is
computer device
programming language
application program
aprogram for working with computer devices
computer software
What is an "address" on a computer?
application software
file path
a sequence of disk name and folder name that leads to the file
file name and extension
list of computer disks
: Operating system for mobile phone
Android
IOS
MacOS
Unix
Windows
Operating system for PC
IOS
WindowsPhone
:Simbian
Windows
:Linux
The information set of bases with the minimum composition forms
indicator
attribute
sign
base
index
All statements in the Visual Prolog language are divided into
constants
:facts
variables
:attribute
:questions
Database consists of ...
columns (attributes)
rows (records).
:data
database queries
keys
Database keys
Primary key
Foreign keys
master keys
base keys
additional keys
What is “big data”?
Big Data are high-volume, high-velocity, and/or high-variety information assets that require new forms of processing to enable enhanced decision making, insight discovery and process optimization”.
-:Knowledge discovery in databases (KDD)
Complicated (intelligent) analysis of data may make a small data “appear” to be “big”.
Data to be mined
Relational, data warehouse, transactional, stream, object-oriented/relational, active, spatial, time-series, text, multi-media, heterogeneous, WWW
Multiple/integrated functions and mining at multiple levels
Data Analytics is…
Exploratory visualization – uses exploratory data analytics by capturing relationships that are perhaps unknown or at least less formally formulated
predicts categorical class labels (discrete or nominal)Complicated (intelligent) analysis of data may make a small data “appear” to be “big”.
A process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making
Knowledge to be mined
Big Data are high-volume, high-velocity, and/or high-variety information assets that require new forms of processing to enable enhanced decision making, insight discovery and process optimization”.
Data to be mined
Confidential information can be divided into:
static
correct
subject
official
:dinamic
Integrity of information can be divided into:
static
:correct
subject
official
:dinamic
Advantages of vector graphics
zoom
large file size
small file size
a lot of pixels
small processing memory
Graphic file formats
jpg
.gif
.avi
:.bpp
.wav
part of the IP address
network part
host part
IP part
domain part
1 part
network topology
Bus topology
Ring topology
Circle Topology
Arc topology
Machine topology
The Internet originated from a mix of technologies such as ...
Hypertext
:information storage
network technologies
Multimedia
Message
The provider is:
Device to connect to the Internet;
Internet service provider;
The contract to connect to the Internet;
Real time;.
:The organization that provides Internet access services
Software as a service (SaaS)
model in which the consumer provides the possibility to use the application software provider running on a cloud infrastructure and accessible from various client devices or via a thin client, for example, from a browser (e.g. webmail) or through a program interface.
is provided as the possibility of using cloud infrastructure for self-management processing, storage, networks and other fundamental computing resources, for example, the user can install and run arbitrary software which can include operating systems, platform and application software.
is a collection of binary data stored as a single entity in a database management system. Blobs are typically images, audio or other multimedia objects, though sometimes binary executable code is stored as a blob. Database support for blobs is not universal.
is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted
database provides a mechanism for storage and retrieval of data which is modeled in means other than the tabular relations used in relational databases.
: Binary Large Object (BLOB)
is a collection of binary data stored as a single entity in a database management system. Blobs are typically images, audio or other multimedia objects, though sometimes binary executable code is stored as a blob. Database support for blobs is not universal
database provides a mechanism for storage and retrieval of data which is modeled in means other than the tabular relations used in relational databases
is a collection of binary data stored as a single entity in a database management system. Blobs are typically images, audio or other multimedia objects, though sometimes binary executable code is stored as a blob. Database support for blobs is not universal
model, when the consumer is provided the possibility of using cloud infrastructure for base software for the subsequent placement of the new or existing applications (proprietary, custom-designed or purchased packaged applications)
model in which the consumer provides the possibility to use the application software provider running on a cloud infrastructure and accessible from various client devices or via a thin client, for example, from a browser (e.g. webmail) or through a program interface
Hyper Media f combination of
Hypertext
Graphics
Tables
Codes
Databases
Data can be saved on
Hdd
:Ssd
CPU
RAM
Motherboard
Which one is not of a computer device or system
Monitor
:Mouse
Keyboard
Scanner
Printer
Choose the input devices
Keyboard
:Mouse
:Monitor
CPU
:Printer
