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2 уровень 50 сурак

Total questions: 50

Worksheet time: 38mins

Name
Class
Date
1.

The term informatigue (informatics) is formed by merging the words ...  and ... .

a)

Informative

b)

Information

c)

Auto

d)

Automatigue

e)

Accounting

2.

Choose information processes.

a)

To collect

b)

To store

c)

To proces

d)

To control

e)

To assess

3.

The acronym ICT is used to denote a new concept which is a combination of two concepts:

a)

Computer technology

b)

Information technology

c)

Communication technology

d)

Computing machine

e)

Information processing

4.

Choose output devices.

a)

Speaker

b)

Plotter

c)

Scanner

d)

Mouse

e)

Keyboard

5.

Choose peripheral devices.

a)

Microphone

b)

Speaker

c)

Scanner

d)

Keyboard

e)

Monitor

6.

A CPU clock rate is measured in:

a)

GHz

b)

Hz

c)

1/sec

d)

dpi

e)

pixel

7.

These keys are used to type capital letters:

a)

ESC

b)

Caps Lock

c)

Shift

d)

Space Bar

e)

Windows

8.

Choose types of printers.

a)

Laser

b)

Dot-matrix

c)

Ink-jet

d)

Sheet-fed

e)

Flatbed

9.

Choose display types.

a)

Dot-matrix

b)

LCD

c)

CRT

d)

LED

e)

Mechanical

10.

A CPU consists of these parts:

a)

ROM

b)

ALU

c)

Register

d)

Control unit

e)

Motherboard

11.

Small programs used to reduce a file size:

a)

WinRAR

b)

WinZip

c)

7-Zip

d)

Windows

e)

Unix

12.

A central circuit board.

a)

Fan

b)

Motherboard

c)

Mainboard

d)

Power supply

e)

Heat sink

13.

The speed of a CPU is determined by these factors:

a)

Core number

b)

Cache memory amount

c)

Clock rate

d)

Amount of RAM

e)

Speed of ROM

14.

Charts which display information as a series of data points called «markers» connected by straight line segments.

a)

Bar chart

b)

Line chart

c)

Area chart

d)

Pie chart

e)

Doughnut chart

15.

Page orientations used in Ms Word:

a)

Hyphenation

b)

Portrait

c)

Landscape

d)

Breaks

e)

Watermark

16.

Choose tabs, which are not used in MS Excel.

a)

Insert

b)

Slide show

c)

Animation

d)

View

e)

Home

17.

Choose data types used in MS Access.

a)

Scientific

b)

Memo

c)

OLE

d)

Accounting

e)

Percentage

18.

Choose examples of utility programs.

a)

Operating system

b)

File management programs

c)

Uninstall programs

d)

File compression programs

e)

Driver

19.

Operating systems developed by Microsoft:

a)

iOS

b)

windows

c)

MS-DOS

d)

Linux

e)

MAC

20.

In Ms Access tables are related on the base of these keys:

a)

Compulsory

b)

Primary

c)

Foreign

d)

Mandatory

e)

Secondary

21.

Choose audio file extensions.

a)

.avi

b)

.mp3

c)

.wav

d)

.pdf

e)

.mp4

22.

Cell references used in Ms Excel:

a)

Hybrid

b)

Direct

c)

Relative

d)

Absolute

e)

Mixed

23.

Line spacing types used in Ms Word:

a)

Italic

b)

Single

c)

1.5 lines

d)

Double

e)

Underline

24.

Interface styles:

a)

GUI

b)

WUI

c)

OOI

d)

OOP

e)

ICT

25.

HCI comprises three major parts within the framework…

a)

huoperatingman

b)

computer

c)

interaction

d)

useR

e)

machine

26.

The graphical interface allows human-computer interaction in the form of a dialogue using…

a)

drawing

b)

graphics

c)

menus and elements

d)

windows

e)

tables

27.

Researchers in the field of HCI both

a)

observe the ways in which humans interact with firmware

b)

correcting technologies that let humans interact with computers in novel ways

c)

observe the ways in which humans interact with computers

d)

design technologies that let humans interact with computers in novel ways

e)

Only programming technologies that let humans interact with computers in novel ways

28.

Human–computer interaction is a field of study that deals with:

a)

All Information about a computer

b)

Only hardware

c)

Users

d)

Technology

e)

Any communication

29.

Classical database models are:

a)

Hierarchical model

b)

Network model

c)

Relational model

d)

Star model

e)

Bus model

30.

Hierarchical database modeling:

a)

tends to store records with links to other records

b)

data is organized into an inverted tree-like structure

c)

Each record has a single parent

d)

structure arranges the various data elements in a hierarchy

e)

Each unit in the model is a report which is also known as a node

31.

Database models are defined by three components:

a)

some set of features

b)

an acceptable data organization

c)

integrity constraints

d)

the set of admissible operations

e)

the same set of properties

32.

The terminological basis for the hierarchical and network models are concepts:

a)

fields

b)

scheme

c)

attribute

d)

aggregate

e)

record

33.

The concept of a network data model is associated with the name of…

a)

J.Mauchly

b)

C. Bachmann

c)

E.F.Codd

d)

I.Newton

e)

V.N.Sukachev

34.

As defining characteristics for large data, "three V" is traditionally distinguished:

a)

volume

b)

value

c)

velocity

d)

variety

e)

vibes

35.

Data mining methods are based on various methods of:

a)

programming

b)

forecasting

c)

classification

d)

modeling

e)

extrapolation

36.

Which company created MapReduce technology?

a)

Google

b)

Yahoo

c)

EMC

d)

Oracle

e)

IBM

37.

Name the factors that led to the emergence and development of Data Mining:

a)

Factors of evolution

b)

Accumulation of a large amount of retrospective data

c)

Hardware and software development

d)

Improvement of data storage and recording technologies

e)

Genetic factors

38.

In what year was the term Big Data first introduced?

a)

1999

b)

2008

c)

2001

d)

1997

e)

2018

39.

Examples of end network devices include:

a)

computers, laptops, file servers, web servers

b)

network printers

c)

security cameras

d)

repeater

e)

Bridge

40.

What is a hub?

a)

It’s the central controlling device

b)

a device used to extend a network so that additional workstations can be attached

c)

this device typically provides from 4 to 24 connections

d)

a device used to reduce a network so that additional workstations cannot be attached

e)

a PC or a workstation on a network using services provided from the network file server

41.

Specify main features of network bridges?

a)

a device or application that uses the services provided by a server

b)

a PC or a workstation on a network using services provided from the network file server

c)

connects multiple network segments at the data link layer (layer 2) of the OSI model

d)

do not promiscuously copy traffic to all ports

e)

do send broadcasts to all ports except the one on which the broadcast was received

42.

Computer networks can be classified by considering following different aspects as the basis

a)

the computer numbers

b)

the scale

c)

the connection method

d)

the functional relationship (Network Architectures)

e)

the volume

43.

Network topology

a)

Single

b)

Bus

c)

Star

d)

Ring

e)

Double

44.

An intermediary devices include:

a)

File servers, web servers

b)

Switches and wireless access points

c)

Routers and modems

d)

Firewalls

e)

Microphone

45.

Every node has a unique network address which is called

a)

a Data Lost Control (DLC) address

b)

a Data Link Control (DLC) address

c)

a Data Link Collect (DLC) address

d)

Media Access Control (MAC) address

e)

Media Access Collect (MAC) address

46.

In the network client is

a)

any computer that makes access to files, printing, communications, and other services available to users of the network

b)

a device or application that uses the services provided by a server

c)

a computer which is capable of receiving the information from the server in the Internet

d)

a more advanced processor, more memory, a larger cache, and more disk storage than a single-user workstation

e)

a device or application that uses the services provided by a client

47.

Server in the network

a)

a device or application that uses the services provided by a browser

b)

a device or application that uses the services provided by a OSI model

c)

any computer that makes access to files, printing, communications, and other services available to users of the network

d)

a more advanced processor, more memory, a larger cache, and more disk storage than a single-user workstation

e)

a PC or a workstation on a network using services provided from the network administrator

48.

What is a router?

a)

A device used to reduce a network so that additional workstations can not be attached

b)

A networking device that forwards packets between networks using information in protocol headers and forwarding tables to determine the best for each packet

c)

Routers work at the Network Layer of the OSI model and the Internet Layer of TCP/IP

d)

A device or application that uses the services provided by a server

e)

A PC or a workstation on a network using services provided from the network file server

49.

Three primary principles of Information security

a)

Accessibility

b)

Comprehensibility

c)

Confidentiality

d)

Integrity 

e)

Availability

50.

Integrity protection protects ... from being altered by unauthorized individuals

a)

data

b)

operating systems

c)

applications

d)

animation

e)

video

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