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RK2 СЛОЖНЫЙ 4 ДЕКАБРЯ Flashcards | StudBud
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RK2 СЛОЖНЫЙ 4 ДЕКАБРЯ
The data model of database if:
The main criteria of SMART :
RK2 СЛОЖНЫЙ 4 ДЕКАБРЯ
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1
The main criteria of SMART :
Structer
Realistic
Technical
Strategic
2
The data model of database if:
A set of data structures and their processing operations
A mathematical rule of data processing
A collection of database tables
A list of all database objects
3
List 7 pieces of hardware that are used to build a network.
Router; Network interface cards (NIC); Network cable; Hubs; Switches;
Router; Network interface cards (NIC);Network cable; Switches;Bridges;
Router; Networkmaker cards (NIC);Network cable; Hubs; Bluetooth;Bridges
Ruin; Network interface cards (NIC);Network cable; Bluetooth; Switches;
4
Types of computer graphics:
sketch graphics
vector graphics
street graphics
mosaic graphics
5
In MS Access design mode is designed for...
Storing information about the MS basic facilities Ac cess
Create or change the layout, the structure of objects
View, change the choice of information
Creating Database Files
6
MS Access. What objects are the parts of the MS Access database file?
table, cell, macros
table, cell, macros
table, inquery, form, report, macro, modul
SQL, DB, form, cell
7
In MS Access to table fields, data type "Boolean" is used for storage...
large volumes of text (up to 65,535 characters)
URL addresses Web object and n terneta
economic calculations
Logical data (Yes / No)
8
MS Access. What types of data don't exist?
logic
date/time
the statistical
number
9
Microsoft Excel. A1=5, C1=A1^3, C1=?
15
25
15*3
125
10
MS Excel. Standard format of workbooks of Excel 2007?
docx
.xls
.xlsx
xxx
11
Example of WAN
Internet
International networks
Bluetooth
School networks
12
What is the difference between presentation slides and book pages?
The transition between slides is carried out using control objects
in number of slides
On the slides, in addition to the text, there may be multimedia objects
in number of pages
13
Database properties that distinguish it from the simple data sets:
A computer program for designing 3D objects
Ensures the processing of textual data only
Provides data search and data processing
Designed to process a collection of data about economic system
14
MS Access. What types of sorting happen?
by date
on increase, on decrease
on a column
by date creation
15
Is it necessary to include the A20 line to use the protected mode?
Yes, but only with PAE off.
No, the A20 line does not affect anything.
No, but without its inclusion, the RAM, located above 1 MiB, will not be av
Yes, otherwise when you switch to the mode, the CPU will be internally dele
16
MS Excel. On the cross of a column and a line there is
a base
e-mail
a cell
a form
17
Properties of the network data model:
Each node is connected only one higher-level node, except the top
The connection between the nodes of the first level is not defined
There is only way to the top from each node
Vertical end-to-end communications can be created between nodes
18
Assigning to subjects and objects of access a unique number, cipher, code, etc. for access to information is
audit
authorization
identification
authentication
19
MS Access. What of the given sequences is sorted in ascending order?
12, 144, 245, 53, 94
10.11.96, 02.12.97, 02.11.98, 14.02.99
$10, $25, $5, $33...
Яма, Тина, Овраг, Камень, Берег...
20
Choose the standard query language for working with relational databases:
SQL
UML
XML
ALGOL
21
Which networking device connects LAN computers to WAN?
Bridges;
Switches;
Network wire
Router;
22
Basic principles of mobile technology :
IP telephony; voice calls; video telephony; audio/video streams
mobile office; web-browsing; services associated with the location of the
Commerce (search and selection of products, services, payment products).
Skype calls,Watsapp messages and calles,APPstore programmes that provide
23
Microsoft Excel. A1=10, C1=A1^3, C1=?
1001
1000
999
901
24
Cloud technology ….
way to set up your own business which helps people to improve the knowledg
is the electronic storage of your data on the Internet, which allows you to
is the electronic storage of your data in the programme, which allows you t
way to organize a web-site to provide people with the ICT technologies and
25
The E-business types:
E-book
E-commerce
E-map
E-tour
26
MS Excel. When Microsoft started the first electronic tabular multiplan processor on the market?
1945
1945
1982
1985
27
The important feature of multimedia technologies is
animation
interactivity
multitasking
optimization
28
Created in the Access database is in a file with the extension:
*. mdb
*. Exe
*. sys
*. txt
29
Which networking device connects LAN computers to WAN?
Network cable
Router
Bridges
Switches
30
MS Access. What of the given sequences is sorted in ascending order?
$10, $25, $5, $33...
10.11.96, 02.12.97, 02.11.98, 14.02.99
Яма, Тина, Овраг, Камень, Берег...
12, 144, 245, 53, 94
31
What is a counter?
Database
Field containing the record numbers in the table
Register containing the number of records to delete
Timer of time
32
WPAN in other words is
Internet
World wide web
School networks
Bluetooth
33
E-learning is:
an information technology training system
a system using electronic media
a learning system using information and electronic technologies
A a study system in the humanities
34
Define the LAN.
LAN are computer networks that are confined to large geographical area.
LAN are computer networks that are confined to any organization.
LAN connect computers for internet in 1-100 meters range.
LAN are computer networks that are confined to small areas.
35
Integrity constraints in the database:
Have data volume requirements
Have data type requirements
Are logical constraints that are imposed on the data
Are mathematical data processing rules
36
Data mining is:
a process of performing automated extraction and generating predictive inf
a process of analyzing numerical data about economic systems
a process of automatic extraction of numerical information from large data
a process of automatic extraction of textual information from large data ba
37
Is direct data transmission possible between memory cells?
Probably yes/probably no
No
Yes
Only with the use of an auxiliary registrar.
38
In MS Access table fields, data type "field object OLE" is used for storage...
economic calculations
multimedia objects
large volumes of text (up to 65,535 characters)
URL addresses Web object and n terneta
39
Microsoft Excel. A1=10, B1=15, C1=A1^2-B1, C1=?
75
100
85
95
40
Choose the correct definition for clustering which is one of tasks of descriptive model of data mining:
the process of determining the range of acceptable values of the trait bein
the process of determining the development trend of a process based on data
the process of obtaining final characteristics based on a statistical analy
the process of grouping a set of physical or abstract objects into classes
41
Is it necessary to include the A20 line to use the protected mode?
Yes, otherwise when you switch to the mode, the CPU will be internally dele
No, but without its inclusion, the RAM, located above 1 MiB, will not be av
No, the A20 line does not affect anything
Yes, but only with PAE off
42
Is direct data transmission possible between memory cells?
Only with the use of an auxiliary registrar
Probably yes/probably no
All answers are correct
Yes
43
Models of cloud computing:
Accessibility, Mobility, Efficiency, Arendsnest, Flexibility, High
Information retrieval software
Software as a service, platform as a service, Infrastructure as a service
A table that allows you to store and process data.
44
A single-user database system is a system, in which:
Many tasks are done
The first task is executed
Only one task is executed
The database can be accessed only by one user at a time
45
Infrastucture as a Service
Platform as a Service. The consumer provides the means to deploy onto clou
The consumer provides the means for data processing, storage, networks and
Provides your computer with the servise,applications and radiosignals
Software as a Servise. Consumers are software applications provider running
46
There is in MS Access table - it is an object to be...
economic calculations
the status of a load operation during processing and returns the table sta
Storage
display information from a table or query, based on the specified uses of V
47
Microsoft Excel. A1=3, C1=A1^3, C1=?
12
9
27
6
48
Example of WAN.
School networks
International networks
Bluetooth
Internet
49
Levels in the database architecture:
Lower level
Inner level
First level
Last level
50
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