ИКТ ДЖИГИ ЕБАЛЬНИЧКИ СМЕЛО 100 АЛАМЫЗ

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

What does SQL stand for -

Structures query language

Eight-bit chunks are called

1 byte

1 kilobyte equals to ____ bytes

1024

Which model allows using software applications as a service to end users?

SaaS

DOS commands

starts subst switches sys

An IP address is a set of four numbers between 0 and ___?

255

Which of the following generations of mobile technology is closely associated with the wide use of the Internet via mobile phones?

3G

Into how many levels OSI divides the various processes that occur during the communication session ?

7 - Physical, Data Link, Network, Transport, Session, Presentation, and Application

It defines how to display HTML elements, normally stored in Style Sheets

<style>

Tags of HTML:

<title> , <body> , <h1> to <h6> , <p

What is a macro?

A small program or set of commands that runs inside another application

____ - serve to control some real physical objects and devices or change the state of the environment in any way

Actuators

Discussions should not contain unnecessary or scarce information. Each additional information in the discussion competes with the corresponding new thread and reduces visibility - this is a usability heuristic for user interface design is called?

Aesthetic and minimalist design

According to the von Neumann architecture, the central processing unit contains:

Arithmetic-logical unit; bus and bus address data; registers; Command counters Cache - very dense memory of small volume (from 8 to 512 KB); mathematical coprocessor of numbers with a floating point

Basic Input Output System - a program?

BIOS

The lowest level of software, loads the operating system and resides in the ROM on the motherboard

BIOS

Image File Formats

BMP, JPG, GIF, TIF, PSD

Which e-business model does Electronic Trading Platforms belong to?

Business-to-Business (B2B)

What e-business model are online stores?

Business-to-Consumer (B2C)

What provides access to fundamental resources such as physical machines, virtual machines, virtual storage?

IaaS

Full name of the file looks like:

C: \ DIR1 \ DIR2 \ text.txt

What acts as the traffic cop controlling the flow of data and coordinating interactions among components in the system?

Chipset

The web development hierarchy is

Client-side coding •Server-side coding •Database technology

Which code executes in a web browser and determines what your customers or clients will see when they land on your website?

Client-side scripting

Users should not be wondered if different words, situations or actions have the same meaning. Follow the platform rules - this is a usability heuristic for user interface design is called?

Consistency and standards

Which e-business model does online auction belong to?

Consumer-to-Consumer (C2C)

According to the taxonomy of ICT which item is: External, Local language, Local production?

Content

ER diagram is a result of ____

DBMS

How are the signals encoded in copper media?

Data is transmitted on copper cables as electrical pulses

A set of tables created by means of DBMS is a result of ____

Database

What is the use of a range of modern information and technologies by government to improve efficiency, service etc. i.e. Internet,mobile,local area network?

E-Governance

A set of normalized relations is a result of ____

ER

What is referring to data in electronic form, which is logically associated with other data in electronic form and which is used by the signatory to sign?

Electronic signature

This means that each layer needs only a limited amount of knowledge to do its job

Encapsulation

Even better than good error messages is a careful design which prevents a problem from occurring in the first place. Either eliminate error-prone conditions or check for them and present users with a confirmation option before they commit to the action - this is a usability heuristic for user interface design is called?

Error prevention

Speed up interaction for the advanced user, and the system can serve both inexperienced and advanced users. Allow Users to Customize Frequent Actions - this is a usability heuristic for user interface design is called?

Flexibility and efficiency of use

In which type of graphics an image is based on formulas and their coefficients?

Fractal graphics

According to the taxonomy of ICT which item is: Radio/TVs, Computers, Modems, Mobile phone?

Hardware

While it is best to use a system without documentation, support and documentation may be required. Finding such information should be easy, there should be a list of specific steps to follow - this is a usability heuristic for user interface design is called?

Help and documentation

Bug reports should be written in plain language, clarifying clear questions, and providing constructive responses. - this is a usability heuristic for user interface design is called?

Help users recognize, diagnose, and recover from errors

Windows 10 can be purchased for which versions?

Home, Pro, Enterprise, and Education

Which of the following are commonly used network topologies?

I.Star II. Ring

Which of the following expressions more fully defines ICT?

ICT are information handling tool

A network in which not users, but devices communicate with each other

IoT

The BIOS can only boot from hard drives with a capacity of 2.1 TB or less. What appeared that solved this problem?

It has trouble initializing multiple hardware devices at once

Java is an example of

Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible

It was designed to add interactivity to HTML pages and it is usually embedded directly into HTML pages

JavaScript

The main disadvantage of raster graphics?

Large file size

Audio File Formats

MP3, M4A, DSS, WAV, WMA, OGG/VORBIS

The system should speak the user's language with words, phrases, and concepts that are familiar to the user, not system-specific expressions - this is a usability heuristic for user interface design is called?

Match between system and the real world

Database files created in MS Access, have the extension?

Mdb

What is the main component that executes instructions stored in the main memory?

Microprocessor

What does provide sockets for microprocessor and memory chips, slots for circuit boards, and the circuitry that enable electrical signals to travel from component to component?

Motherboard

Choose Database Technologies example:

MySQL, Oracle DB, PostgreSQL

What provides the runtime environment for applications, development & deployment tools?

PaaS

How are the signals encoded in wireless media?

Patterns of electromagnetic waves

What does provide electrical power to the computer system?

Power supply

Which of the following cloud deployment models allows systems and services to be accessible within an organization?

Private Cloud

How are the signals encoded in fiber optics media?

Pulses of light in the infrared or visible ranges

What kind of waves provides wireless transmission for mobile communications, such as cellular telephones, and for stationary communications where it is difficult or impossible to install cabling, such as in remote, geographically rugged regions?

Radio

In which type of graphics an image is made up of small dots (pixels)?

Raster graphics

Reduce user memory usage by making objects, actions, and options available. The instructions for use of the system must be visible or easily accessible if necessary - this is a usability heuristic for user interface design is called?

Recognition rather than recall

Which of the following languages is a standard to work with relational databases?

SQL

Which of these is not a major type of cloud computing usage

Self service on demand, Universal access network, Resource pooling, Elasticity , Accounting for consumption

_______are designed to collect information about the state of the environment

Sensors

Which code executes on a web server and powers the behind-the-scenes mechanics of how a website works?

Server-side scripting

According to the taxonomy of ICT which item is: Patent, Open Source?

Software

_______________________ reflects the main connections of services, which are offered by the state and local authorities with applied architecture components to support these services with ICT application layers in e-government system :

System architecture

_______________________ reflects the possibilities of basic ICT as a means of interaction between applied components of the system architecture, as well as with the data sources and with users of information systems in e-government system:

Technical architecture

The key combination CTRL + ALT + DEL provides:

Terminate an application task or to reboot the operating system

What was the first computer prototype used vacuum tubes?

The Atanasoff-berry computer

Which layer is responsible for determining the route between the transmitting and receiving open systems?

The network layer

Decrypt cipher text using the Vigenere algorithm

To decrypt, take the first letter of the ciphertext and the first letter of the key, and subtract their value

The extended version of the ASCII character set is not enough for international use

Unicode

Users often choose system functions by default and will need a carefully selected "Emergency Exit" to exit the unwanted world without any further communication - this is a usability heuristic for user interface design is called?

User control and freedom

Video File Formats

VHS, ASF, AVI, MPEG-4, MOV

In which type of graphics an image is made up of simple geometric forms?

Vector graphics

How we call the process, when each user has a single view of the available resources, independently of how they are arranged in terms of physical devices?

Virualization

The system should always work so that users are informed of what is happening with appropriate feedback in a reasonable amount of time - this is a usability heuristic for user interface design is called?

Visibility of system status

1. Which of the following languages is used to create macros?

Visual Basic (VBA)

What networks are useful in environments where wiring is difficult to install?

Wireless

"www" is

World Wide Web

What is the local area network?

a computer network that usually covers a relatively small area or a small group of buildings

LAN is:

a network connecting computers in a relatively small area such as a building

WAN(Wide Area Network) is:

a network connecting computers within very large areas, such as states, countries, and the world

IP-address is:

a series of numbers that identifies any device on a network

What exactly is cloud computing is

a service that provides a remote user with an access to hardware capacity or software

A computer connected to the Internet, be sure to have?

a unique address

Subjects of e-business -

are financial organizations, enterprises, individuals - consumers of goods and services

Objects of e-business -

are goods, manufactured products, currencies, services, etc.

The minimum unit of information is?

bit

Which is the correct order of the database design stages?

bottom-up; top-down

Documents created in MS Word, have the extension?

docx

Which of the following is not a part of an operating system?

human users, application software, other system software, hardware

Front-end web development is

is the practice of producing HTML, CSS and JavaScript for a website or Web Application so that a user can see and interact with them directly

Which of the following database design stages depend(s) on the chosen DBMS?

of implementation details/application programs

Which software refers to system software?

processor, communication and peripheral devices

During the physical stage of database design ____ are created

relational tables and the constraints

All visual transformations in 3D-graphics are controlled by the matrix:

rotation matrix, shift matrix and scaling matrix

Catalog -

stored file names, information about their type, size and timelast update, signs of their location on the disk andsubdirectories

Choose a device that acts as an intermediary device within a network

switches and wireless access points (network access) routers (internetworking) firewalls (security)

What is used in HTML to tell a browser how to display any text?

tags

Twisted pair is used for:

telephone communications and most modern Ethernet networks

Which software refers to application software?

text editors (word processors) and image editors ,Spreadsheets, database management system (DBMS), integrated development environment, case-technology, expert system shell and artificial intelligence systems

At the heart of the _______________________________ lies a model which describes the activities of the state and local authorities in terms of the functions performed and the processes of fulfilling these functions in e-government system :

the activities architecture

Back-end web development is

the part of the app that remains hidden to users

During the logical stage of database design ____ are considered

the relational data model

During the conceptual stage of database design ____ are considered?

the target DBMS software, application programs

TCP / IP is:

this is a set of protocols that sets standards for communication between computers and contains detailed routing and interconnection agreements

Encrypt plaintext using the Vigenere algorithm

type of substitution cipher used for data encryption in which the original plaintext structure is somewhat concealed in the ciphertext by using several different monoalphabetic substitution ciphers rather than just one


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