Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

ictt3

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Data mining is an interdisciplinary subfield of …

a)

computer science

b)

data visualization

c)

mathematic

d)

infographics

2.

Is a graph that uses a branching method to illustrate every possible outcome of a decision

a)

data mining

b)

black box

c)

decision tree

d)

user interface

3.

Data mining methods establishing relationships among items that occur together:

a)

Forecasting

b)

Classification

c)

Association

d)

Visualization

4.

Data Visualization is connected with the visualization of …

a)

information, infographics, scientific visualization, exploratory data analysis and statistical graphics.

b)

mathematical and scientific research

c)

users

d)

PC

5.

Data mining is an interdisciplinary subfield of …

a)

infographics

b)

data visualization

c)

computer science

d)

mathematic

6.

Which type of modelling are decision trees?

a)

Financial fraud detection

b)

Descriptive modelling

c)

Predictive modelling

d)

Prescriptive modelling

7.

Analyzing data to discover patterns and relationships that are important to decision making

a)

Operating system

b)

Data mining

c)

BitTorrent

d)

Database

8.

A numerical representation of a realistic situation, such as a cash flow model of a business, a question or set of instructions that describes the data

a)

Operating system

b)

Data mining

c)

Data analyses

d)

Decision model

9.

Big data technology has some advantage than relational data base systems

a)

Operates with decimal digits

b)

Operates just with unstructured data

c)

Operates with structured data

d)

Operates just with structured data

10.

Methods and analysis techniques applicable to big data, allocated at McKinsey report

a)

Procedure class

b)

Class Methods Data Mining

c)

Operating system

d)

Binary class

11.

Data mining technology has some methods

a)

Atanasov profit model

b)

Regression trees, factor analysis

c)

Microeconomic view

d)

Middle term equation

12.

Input device:

a)

  monitor

b)

  printer

c)

 keyboard

d)

  notebook

13.

Data Mining models that allows you to predict data values by using known results from a different data sample:

a)

statistical models

b)

descriptive models

c)

physical models

d)

predictive models

14.

Data mining is:

a)

a process of automatic extraction of numerical information from large data banks

b)

a process of automatic extraction of textual information from large data banks

c)

a process of performing  automated extraction and generating predictive information from large data banks

d)

a process of analyzing numerical data about economic systems

15.

Correct record of the cells' unit in MS Excel:

a)

LN1-AE5

b)

ll:8L

c)

H5xA13

d)

A1:C5

16.

How cell coordinates in MS Excel are called?

a)

Address 

b)

Digit 

c)

Cell

d)

Letter

17.

MS Excel. The cell which located on intersection 3 lines and 1 column is designated:

a)

3A

b)

AA

c)

C1

d)

A3

18.

What is a workbook?

a)

file in MS Word

b)

file in MS Excel

c)

file in MS Access

d)

file in MS PowerPoint

19.

What is the expansion in the file name for MS Excel?

a)

  *. com

b)

  *. exe

c)

  *. xls

d)

  *. bmp

20.

What are the shortcut keys for AutoSum?

a)

ALT + S

b)

ALT + =

c)

CTRL + S

d)

CTRL + =

21.

In order to get a registration certificate you need to install some software.

a)

NSLayer program

b)

NCALayer program

c)

EDSLayer program

d)

ESLayer program

22.

An e-mail address consists these components

a)

User Auto increment followed by an

@ symbol

b)

The name of a computer that handles e-mail accounts

c)

The numbers of a cell phone that handles e-mail accounts

d)

The name of a region that handles e-mail accounts

23.

A collection of computers and related devices connected in a way that allows them to share data, hardware, and software:

a)

Computer network

b)

System board network

c)

NVidia network

d)

Touch Screen network

24.

A set of rules that ensures the orderly and accurate transmission and reception of data

a)

Communications protocol

b)

System board network

c)

Transmission of information

d)

Control of transmission

25.

A popular network technology in which network nodes are connected by coaxial cable or twisted-pair wire

a)

Token Ring

b)

Ethernet

c)

Ring

d)

Star-ring

26.

What type of network is this?

a)

Bus

b)

Ring

c)

Star

d)

Tree

27.

A computer that stores and distributes files to remote client computers

a)

IP server

b)

FTP server

c)

PCI server

d)

FDDI server

28.

The Internet provider is:

a)

a local administration

b)

the organization provider of Internet services

c)

set of rules which helps to get information from another address

d)

an organization engaged in the creation of web-sites

29.

E-mail messages have a standard format that consists of

a)

e-mail system

b)

e-mail message

c)

message header

d)

e-mail account

30.

A term sometimes used to refer to the interconnection of personal digital devices or consumer electronics within a range of about 30 feet (10 meters) and without the use of wires or cables:

a)

LAN (local area network)

b)

SAN (storage all area network)

c)

PAN (personal area network)

d)

GAN (great area network)

31.

A data communications network that connects personal computers within a very limited geographical area—usually a single building. Its use a variety of wired and wireless technologies:

a)

GAN (great area network)

b)

PAN (personal area network)

c)

MAN (middle area network)

d)

LAN (local area network)

32.

Public high-speed network capable of voice and data transmission within a range of about 50 miles (80 km). For example local Internet service providers, small cable television companies, and local telephone companies:

a)

SAN (storage area network)

b)

MAN (metropolitan area network)

c)

MAN (middle area network)

d)

PAN (personal area network)

33.

Type of networks covers a large geographical area and usually consists of several smaller networks, which might use different computer platforms and network technologies:

a)

LAN (local area network)

b)

PAN (personal area network)

c)

MAN (middle area network)

d)

WAN (wide area network)

34.

The number of bits made up the IP address:

a)

32

b)

10

c)

16

d)

24

35.

Internet was originally developed as a(n):

a)

Healthcare project

b)

Educational project

c)

Military project

d)

Scientific project

36.

Type of computing provides access to information, applications, communications, and storage over the internet:

a)

Cloud

b)

Internet

c)

Network

d)

Digital

37.

A dorm-room network covers a limited area and is an example of network.

a)

narrow

b)

local

c)

wide

d)

limited

38.

Each connection point on a network is referred to as a network

a)

protocol

b)

virus

c)

group

d)

node

39.

Set standards for encoding and decoding data, guiding data to its destination, and mitigating the effects of noise are communications:

a)

computers

b)

nodes

c)

protocols

d)

laws

40.

A way to transfer files from one computer to another over any TCP/IP network, such as a LAN or the Internet provides:

a)

Real-time messaging

b)

FTP (File Transfer Protocol)

c)

VoIP

d)

Grid computing

41.

Is a modem a device?

a)

for printing information

b)

to process information at a given time

c)

to transfer information via telephone communication channels

d)

to store information

42.

Formalized rules governing the sequence and format of messages exchanged between network components, OSI models lying at the same level, but in different nodes, are called:

a)

Interface

b)

Protocol

c)

Protocol stack

d)

Standard

43.

Global computer network means:

a)

SAN

b)

MAN

c)

LAN

d)

WAN

44.

The server that controls client file access is called:

a)

Proxy

b)

Server

c)

File server

d)

Post

45.

The main types of computer networks are networks:

a)

Client, corporate, international

b)

Local, global, regional

c)

Local, global

d)

Social, entertainment, business oriented

46.

What components of a computer network are required to organize a peer-to-peer local area network?

a)

Modem, server computer

b)

Network card, network software

c)

Server computer, workstations

d)

Communication lines, network card, network software

47.

Which is the best description of  WANs?

a)

Connects local area networks located within a large building.

b)

Combine workstations, terminals and other devices located within the city.

c)

Used to connect LANs separated by significant geographic distances.

d)

Local area networks located within a large building.

48.

Choose the devices, which purpose is to expand the size of the network in the current environment:

a)

TCP/IP Model

b)

Bridge

c)

Modem

d)

Internet Protocol

49.

The purpose of digital signatures, which respect to security on the Internet:

a)

To request receipts for all sent messages

b)

To verify  the identity of a messages sender

c)

To encrypt mail messages

d)

To post anonymous messages to bulletin boards

50.

What type of network is this?

a)

Bus

b)

Ring

c)

Mesh

d)

Tree