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WorksheetsИКТТ
Total questions: 236
Worksheet time: 8hrs 52mins
1. … is a tool for processing information - a wide range of products, software and services that are used for production, storage, processing, distribution and exchange of information.
ICT is mainly
Consistency
Health risk
1. You always get the same result for the same process when using a computer. This advantage of computers called …
Consistency
Health risk
ICT is mainly
1. Improper and prolonged use of a computer might lead to disorders or injuries of the elbows, wrist, neck, back, and eyes. This disadvantage of computers called …
Consistency
ICT is mainly
Health risk
1. When using the Internet on your computer, you run the risk of leaking your private information. This disadvantage of computers called …
1. Violation of privacy
Impact on Environment
1. Impact on Environment
1. Manufacturing process of computers and computer waste are harmful to the environment. This disadvantage of computers called …
Super Computer
Impact on Environment
Mainframe
1. Disposed computers could also cause fire. This disadvantage of computers called …
Impact on Environment
Knowledge
Finite Machines
1. Data stored in a computer can be lost or compromised in a number of ways. This disadvantage of computers called …
Input
Data Security
Knowledge
1. Use computers without positive purpose. This disadvantage of computers called …
Wastage of time and energy
1. Text Audio Images and graphics Video
Output
Analog Data
1. Use the computer for negative activities. This disadvantage of computers called …
Computer crimes
2n
Eight
1. Institute for Electrical and Electronics Engineers
1. The computing systems store, present, and help us modify: …
1. Computer Technology
Text Audio Images and graphics Video
1. Super Computer
1. Computerized representations of models and attributes of real or simulated entities. It is …
2n
Data
128
1. Data that represents the results of a computational process. It is …
Technology
128
Information
16
1. Data that represents the results of some process, such as perception, learning, association, and reasoning. It is …
Mainframe
Knowledge
Microcontroller
1. Data is collected and given to the computer for processing. It is …
16
Byte
128
Input
1. The information is given to the user as …
128
Byte
Output
1. … is a continuous representation, analogous to the actual information it represents.
16
Analog Data
Byte
1. … is a discrete representation, breaking the information up into separate (discrete) elements.
… the European Committee for Electro-technical Standardization
1. the European Telecommunications Standards Institute
Digital data
American National Standards Institute
1. Computing systems are ...
Institute for Electrical and Electronics Engineers
Finite Machines
Eight
1. The devices that store and manage the digital data are far less expensive and complex for ...
Binary representation
Byte
128
16
1. The electronic signals are easier to maintain if they carry ...
One bit
Binary data
Eight
1. … can be either zero or one.
One bit
Byte
Eight
1. n bits can represent … states
1. Electrical and Electronics Engineers
2n
1. the European Committee for Electro-technical Standardization
Output
1. Three bits can represent …
states Eight
Standardization
representation
1. IEEE is …
the European Committee for Electro-technical Standardization
Institute for Electrical and Electronics Engineers
the European Committee for Standardization
1. ANSI is …
the European Committee for Standardization
the European Committee for Electro-technical Standardization
American National Standards Institute
1. ETSI is …
the European Telecommunications Standards Institute
Computer Technology
1. the European Committee for Electro-technical Standardization
1. CEN is …
the European Telecommunications Standards Institute
the European Committee for Standardization
1. the European Committee for Electro-technical Standardization
1. CENELEC is …
the European Committee for Standardization
the European Committee for Electro-technical Standardization
the European Committee for Standardization
1. Each character is coded as a …
Computer Technology
128
Byte
Computer Technology
1. Seventh power of two are …
Computer Technology
Super Computer
codes.128
1. The Unicode character set uses …
Mainframe
Super Computer
bits per character.16
1. This is a programmable and multiuse machine that accepts raw facts and figures, processes or manipulates it into information for future use.
1. It consists of electromagnetic devices and systems for communication over long distances.
Byte
Communication Technology
16
1. It consists of electromagnetic devices and systems for communication over long distances.
Communication Technology
Computer Technology
Byte
1. It is often called as mid size computer.
16
Mainframe
128
2n
1. These are expensive, powerful personal computers used for specific task like designing,
Workstation
3d animation and other.Workstation
Server
1. This is PC which is either stand alone or connected over a network.
Hardware
Data
Microcomputer
1. Desktop PC, Tower PC, Laptops, hand held computers. Common name is …
Server
Microcomputer
Data
1. It is tiny in size with a specialized microprocessor installed in it. It is normally found in smart appliances and automobiles.
Server
Data
Microcontroller
1. This is a centralized computer that holds the collection of data (Database) and sharing resources between the clients over the network.
server
data
Server
1. Data that has been summarized or manipulated to give the required result.
Microcontroller
Data
Information
1. Physical components of a computer.
Microcontroller
Hardware
Data
1. Programs that consists of the instructions that tell the computer how to carry out a specific task.
1. Raw facts and figures.
1. … is manipulation the computer does to transform the data into information.
1. Integrated Circuits
1. Vacuum tubes
Processing
1. Circuitry that holds the data waiting to be processed.
Internal\temporary storage
Microprocessor
Transistors
1. Devices that store data and information permanently.
Microprocessors
Vacuum
Permanent\Secondary storage
1. Data or information is transferred through a wired or wireless medium for … purpose.
Transistors
Communication
Microprocessors
1. The first electronic computer was called the …
vtubes
Electronic Numerical Integrator and Calculator
Transistors
1. … invented a technology for program storage
Microprocessor
Transistors
Dr.John von Neumann
1. Could perform 200,000 to 250,000 calculations per second
Microprocessor
Transistors
Storage Devices
1. Combined components of a computer on a microchip
Integrated
Microprocessor
Transistors
1. The first computers used … to make calculations.Vacuum tubes
Integrated Circuits
Vacuum tubes
Microprocessors
Microprocessors
1. Base of first age of computers are …
Microprocessors
Vacuum tubes
Vacuum
Transistors
1. Base of second age of computers are …
Storage Devices
Transistors
Neumann
1. Base of third age of computers are …
Transistors
Microprocessor
Integrated Circuits
1. Base of forth age of computers are …
1. Storage Devices
Microprocessors
Transistors
1. Temporarily stores data and program instructions while the computer is running
Main Memory
Hardware
Data
Microcontroller
1. Executes instructions
Data
Microprocessor
Integrated Circuits
Hardware
1. Permanently store data and application programs
Storage Devices
Vacuum tubes
Data
Microprocessor
116. The main circuit-board which interconnects to all other components.
motherboard or main-board14:41
Data
Output
114. The built-in software that determines what a computer can do without accessing programs from a disk.
Input
One bit
The ROM-BIOS15:40
115. The part of the computer which processes all inputs and decides how they will be output.
The Central Processing Unit (CPU)15:41
Output
Impact on Environment
117. Processor clock rate measured in …
Output
Mhz15:41
Consistency
118. … contains instructions to be executed after computer is booted.
RAM15:42
… Data Security
Health risk
125. … contains instructions needed to boot the computer.
Input
ROM15:43
Consistency
Output
126. … contains configuration information used in the boot process.
CMOS15:43
Consistency
Eight
Technology
127. … is the maximum number of bits or bytes that can be stored into RAM.
Byte
Capacity15:44
bit
2n
128. … is the delay between the time when the memory device receives an address and the time when the first bit of data is available from the memory device.
Latency15:44
Technology
Super Computer
129. Transfers twice the amount of data per clock cycle compared to SDRAM. It is …
128
DDR SDRAM (Double Data Rate SDRAM)15:45
Computer
Technology
130. … is the long term storage for your computer system.
Workstation
The Hard Drive (HDD)15:46
Mainframe
11.allows your computer system to read data from external media like CDs and DVDs.
The CD/DVD ROM Drive15:47
Microcontroller
Data
132. … is a typewriter-style device which uses an arrangement of buttons or keys to act as a mechanical lever or electronic switch.
Microcontroller
A keyboard15:47
Hardware
133. … is a pointing device (hand control) that detects two-dimensional motion relative to a surface.
Hardware
A computer mouse15:48
Data
134. … essentially divides an image into a fine grid of cells and assigns a digital value for the color of each cell.
A scanner15:48
Vacuum tubes
Transistors
135. … is a transducer that converts sound into an electrical signal.
Microprocessors
A microphone15:49
tubes
Vacuum
136. … is an electronic visual display for computers.A computer monitor or a computer display15:49
Transistors
A computer monitor or a computer display15:49
Microprocessor
Microprocessor
1.is a hardware device that connects to a computer to generate sound.
Microcontroller
A computer speaker15:50
Data
128
11.is a peripheral which makes a persistent human-readable representation of graphics or text on paper or similar physical media.
printer
A printer15:50
CPU
keyboard
119. It is NOT type of the printers:
An electronic printer15:51
CPU
speakers
121. One megabyte is …
1048576 bytes15:52
CPU
information
122. One gigabyte is …
Google Docs
1073741824 bytes15:53
Google Sheets
123. The instructions that tell a computer how to carry out a task are referred to as …
printer
128
A computer program15:53
keyboard
124. … receives input from the user and processes this input through the computer to produce output.
139. … directs how the computer interacts with the user.
140. … specifies how to process the user's data.
141. Software divides into:
Press Win+R, type cmd and click Ok
System software and application software15:56
on the TasBar
CPU
142. System software divides into:
Operation systems and utilities15:56
Mhz
RAM
143. … means that each layer of the software needs only a limited amount of knowledge to do its job.
Time-Series analysis
Encapsulation15:58
Processing Unit (CPU)
145. Top level of the software system is …
A user15:58
Data
Mhz
128
146. Bottom level of the software system is …
1073741824 bytes
Hardware system15:59
1. 1048576 bytes
147. … is a set of one or more computer programs that helps a person carry out a task.
Application software15:59
active
CPU
148. … is the master controller for all activities that take place within a computer.
Operating system software16:00
ROM
Latency
149. Top level of the layers of software is …
User-Written Scripts16:00
bytes
Mhz
151. Deals directly with the signals that control each hardware component:
BIOS16:02
Mhz
Latency
152. Most primitive level of software
:BIOS16:02
electronic
printer
153. Helper programs used by operating Systems to control a device:
printer
Device drivers16:02
Latency
154. Layer of software that performs functions that are critical to maintaining the operating system such as memory management, process and task management and other.
Kernel16:03
SDRAM
Data
155. Sets standards for all the application software used in a computer system.Operating System(OS16:03
bytes
Operating System(OS16:03
bytes
156. External service of operation system
Drive
.Maintain security of the system16:03
SDRAM
Rate
157. Internal service of operation system:
RAM
Detects equipment failures16:04
1073741824
bytes
158. … is designed for computers that provide centralized storage facilities and communications capabilities for networks and Web sites.
RAM
printer
A server operating system16:04
bytes
159. … is designed for a single-user microcomputer.
Data
A desktop operating system16:04
SDRAM
Rate
160. … is a collection of one or more programs that helps the user in system maintenance tasks and in performing tasks of routine nature
.Utility Software16:05
bytes
electronic
printer
161. A set of routines, protocols, and tools for building software applications:
Application Program Interface (API)16:05
SDRAM
Data
162. Application communicates with OS through …
Application Program Interface (AOI)16:05
Operating
BIOS
163. A library of routines that are bound to the program during execution.
164. Layer where the routines perform tasks the application is designed to do.
Utility
Custom applications16:06
system
operating
165. Layer that responsible for the communication between the application and the user.
KernelWindows
User interface16:07
server
Windows
166. Layer of software that allow users to automate sequences of actions they perform frequently:
Scripts or macros16:07
UNIX
operation
167. It is NOT one of the types of the Operating Systems:
gif
Automatically operation system16:08
File
file
168. It is NOT one of the realizations Windows 7 Operation Systems.
169. The Operation System that introduced by APPLE computers:
Mac OS16:08
parent
root
170. The … operating system was developed in 1969 at AT&T’s Bell Labs:
FAT32
UNIX16:09
shortcut
171. … consists of several processors that share a common physical memory.
A multiprocessor system16:09
provision
interface
command
172. Researches the design and use of computer technology, focused on the interfaces between people (USERS) and computers is …
The human–computer interaction16:09
pointer
interface
command
173. It can be described as the point of communication between the human user and the computer:
desktop
The human-computer interaction16:09
Icons
pointer
174. The flow of information between the human and computer is defined as …
Database
Te loop of interaction16:10
Spreadsheets
175. It is an abstraction providing data structure on the drive, for example, on a hard drive or an optical disk:
File system16:10
toolbar
menu
176. Microsoft Windows file system supports next types of objects:files.folders.
shortcuts to the device16:10
Data
Manipulation
116. The main circuit-board which interconnects to all other components.
motherboard or main-board16:11
desktop
Word
Data
114. The built-in software that determines what a computer can do without accessing programs from a disk.
The ROM-BIOS16:11
User
Manipulation
Data
115. The part of the computer which processes all inputs and decides how they will be output.
The Central Processing Unit (CPU)16:11
Manipulation
User
117. Processor clock rate measured in …
Mhz16:11
User
Manipulation
118. … contains instructions to be executed after computer is booted.
Manipulation
RAM16:11
Usability
125. … contains instructions needed to boot the computer.
User
ROM16:11
Manipulation
126. … contains configuration information used in the boot process.
architecture
CMOS16:11
User
Manipulation
127. … is the maximum number of bits or bytes that can be stored into RAM.
Capacity16:11
model
model
128. … is the delay between the time when the memory device receives an address and the time when the first bit of data is available from the memory device.
Latency16:11
data
Client
129. Transfers twice the amount of data per clock cycle compared to SDRAM. It is …
DDR SDRAM (Double Data Rate SDRAM)16:11
hierarchical
Programming
domain
130. … is the long term storage for your computer system.
The Hard Drive (HDD)16:11
Manipulation
Manipulation
11.allows your computer system to read data from external media like CDs and DVDs.
The CD/DVD ROM Drive16:11
Server
domain
Programming
132. … is a typewriter-style device which uses an arrangement of buttons or keys to act as a mechanical lever or electronic switch.
A keyboard16:11
Association
Knowledge
133. … is a pointing device (hand control) that detects two-dimensional motion relative to a surface.
A computer mouse16:11
Mining
Data
134. … essentially divides an image into a fine grid of cells and assigns a digital value for the color of each cell.
A scanner16:11
SUM
15
135. … is a transducer that converts sound into an electrical signal.
A microphone16:11
computer
protocol
136. … is an electronic visual display for computers.
A computer monitor or a computer display16:11
layer
Malware
1.is a hardware device that connects to a computer to generate sound.
A computer speaker16:11
Malware
virus
164. Layer where the routines perform tasks the application is designed to do.
Malware
Custom applications16:12
Cryptanalysis
11.is a peripheral which makes a persistent human-readable representation of graphics or text on paper or similar physical media.
A printer16:12
topology
Triangle
119. It is NOT type of the printers:
encryption
An electronic printer16:12
Malware
121. One megabyte is …
1048576 bytes16:12
FTP
model
122. One gigabyte is …
1073741824 bytes16:12
computer
virus
123. The instructions that tell a computer how to carry out a task are referred to as …
A computer program16:12
Symmetric
virus
124. … receives input from the user and processes this input through the computer to produce output.
Software16:12
model
139. … directs how the computer interacts with the user.
140. … specifies how to process the user's data.
141. Software divides into:
System software and application software16:12
graphic
bitmap
142. System software divides into:
Operation systems and utilities16:12
graphic
RAW
143. … means that each layer of the software needs only a limited amount of knowledge to do its job.
Encapsulation16:12
ZigBee
graphic
145. Top level of the software system is …
A user16:12
Electronic
expert
146. Bottom level of the software system is …
Hardware system16:12
Electronic
expert
147. … is a set of one or more computer programs that helps a person carry out a task.
Application software16:12
Things
Electronic
148. … is the master controller for all activities that take place within a computer.
system
Operating system software
expert
system
149. Top level of the layers of software is …
system
User-Written Scripts16:12
Electronic
151. Deals directly with the signals that control each hardware component:
BIOS16:12
system
acquisition
152. Most primitive level of software:
BIOS16:12
site
system
153. Helper programs used by operating Systems to control a device:
Device drivers16:12
Language
Markup
154. Layer of software that performs functions that are critical to maintaining the operating system such as memory management, process and task management and other.
Kernel16:12
adware
Smurfing
155. Sets standards for all the application software used in a computer system.
Operating System(OS16:12
Communication
protocol
156. External service of operation system.
Maintain security of the system16:12
LanguageMarkup
Markup
166. Layer of software that allow users to automate sequences of actions they perform frequently:
Scripts or macros16:12
adware
Smurfing
157. Internal service of operation system:
Detects equipment failures16:12
altering
Smurfingadware
167. It is NOT one of the types of the Operating Systems:
Automatically operation system16:12
Markup
Language
158. … is designed for computers that provide centralized storage facilities and communications capabilities for networks and Web sites.
Hypertext
A server operating system16:12
Markup
159. … is designed for a single-user microcomputer.
Cloud
A desktop operating system16:12
Computing
168. It is NOT one of the realizations Windows 7 Operation Systems.
169. The Operation System that introduced by APPLE computers:
bitmap
Mac OS16:12
multimedia
160. … is a collection of one or more programs that helps the user in system maintenance tasks and in performing tasks of routine nature.
OS
Utility Software16:12
multimedia
170. The … operating system was developed in 1969 at AT&T’s Bell Labs:
Cloud
multimedia
UNIX16:12
161. A set of routines, protocols, and tools for building software applications:
RAW
Application Program Interface (API)16:12
graphic
171. … consists of several processors that share a common physical memory.
16
A multiprocessor system16:12
RAW
multimedia
176. Microsoft Windows file system supports next types of objects:files.
folders.shortcuts to the device16:12
Computing
Cloud
163. A library of routines that are bound to the program during execution.
173. It can be described as the point of communication between the human user and the computer:
The human-computer interaction16:12
Cloud
multimedia
174. The flow of information between the human and computer is defined as …
Computing
Cloud
Te loop of interaction16:12
Cloud
162. Application communicates with OS through …
graphic
multimedia
Application Program Interface (AOI)16:12
165. Layer that responsible for the communication between the application and the user.
User interface16:12
Computing
Cloud
172. Researches the design and use of computer technology, focused on the interfaces between people (USERS) and computers is …
The human–computer interaction16:12
graphic
RAW
175. It is an abstraction providing data structure on the drive, for example, on a hard drive or an optical disk:
File system16:12
Electronic
site
177. Top level of the file system called:
system
Root directory16:16
expert
Electronic
178. It is correct path to the text file in some file system:
C;\peet\File.txt16:16
expert
system
179. It is correct type of some file system for Windows
OS:FAT3216:17
Knowledge
Electronic
An
180. A type protected file system for Windows
(G2C) site
OS:NTFS16:17
Electronic
181. What is a collection of data stored in one unit, identified by some name
Knowledge
:A file16:18
acquisition
182. What is NOT property of a file?
Color of it icon16:18
commerce
Knowledge
183. Text files have next file extension:.
compression
acquisition
txt16:18
Knowledge
184. Graphic Interchange Format files have next file extension:.
ZigBee
commerce
gif16:18
acquisition
185. Executable files have next file extension:.
exe16:19
audio
digital
186. Folder takes own location: settles down in another folder called her …
commerce
parent16:19
ZigBee
187. The peak of a folder hierarchy is called …
the root16:19
Electronic
commerce
188. How many elements dose the file system allow to have the same name in the folder (don’t basket):
1 elements(only o16:19
Knowledge
acquisition
189. This consist an alternative path to the file:
acquisition
A shortcut16:20
Knowledge
190. It is a user interface to a computer's operating system or an application in which the user responds to a visual prompt by typing in a command on a specified line, receives a response back from the system, and then enters another command, and so forth
:A CLI (command line interface)16:20
commerce
Electronic
191. The MS-DOS operation system has:
example of the provision of a command line interface16:21
Knowledge
FTPTransfer
192. It is a program interface that takes advantage of the computer’s graphics capabilities to make the program easier to use:
Graphical User Interface(GUI)16:21
Transfer
FTP
193. A symbol that appears on the display screen and that you move to select object and commands:
A pointer16:21
browser
internal
194. A device, such as a mouse or trackball, that enables you to select objects on the display screen.
A pointer device16:22
Interconnection
browser
195. Small pictures that represent commands, files, or windows:
technology
Icons16:22
multimedia
196. The area on the display screen where icons are grouped is often referred to as … because the icons are intended to represent real objects on a real …
The desktop16:23
technology
Mobiletechnology
197. You can divide the screen into different areas. In each …, you can run a different program or display a different files:
Window16:23
CaaS
Digitized
198. Most graphical user interfaces let you execute commands by selecting a choice from:A menu16:23
A menu16:23
HTML
multimedia
199. Contain buttons and menus:
Digitized
A toolbar16:24
technology
200. Connect to the Web, open and transfer files and display text and images.
Those functions consist to:Browsers16:24
technology
network
201. This software uses for creating text-based documents, reports, letters, and memos:
Word processing Programs16:25
RAW
graphic
digital
202. This software uses for organize, analyze, and graph numeric data:
Spreadsheets
RAW
graphic
203. A measure of how quickly users can accomplish their goals or finish their work using the system
:Efficiency16:25
graphic
RAW
204. The extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency and satisfaction in a specified context of use:
Mobile
Usability
technology
205. It is a specially formatted file that contains big volumes of the row data:
graphic
Database
Mobile
206. It is: first - a shared collection of logical related data and second - a self-describing collection of integrated records:
A database
digital
compression
207. It is a software system that enables users to define the data and manipulating data:
A Database Management System (DBMS)
Consumer
Government
208. Structured Query Language (SQL) uses for …
Data Manipulation
Knowledge
acquisition
209. It is NOT part of the Data Management System:
Knowledge
User
Association
210. It is NOT proprietary DBMS:
MySQL
Data
mining
211. Database architecture is logically divided into next types:
One-tier architecture;Logical two-tier Client/Server architecture;Logical three-tier Client/Server architecture
hierarchical
Data
Building
212. In … the database is centralized, which means the DBMS software and the data in one location and the dumb terminals were used to access the database management system:
The one-tier architecture16:29
Knowledge
Association
213. The two-tier architecture consists from next layers:
Client tier and Database tier16:31
15
Mining
241. The middle layer of the Hierarchical Topology is known as …
distribution layer16:35
distribution
Partially
computer
242. It is the medium through which information usually moves from one network device to another:
Cable16:38
Cyber
Encryption
215. Formal the description of a problem domain without constraining how that description will be mapped of the Information model to an actual implementation in software:
A data model16:41
computer
Cable
217. What is a set of atomic values that are all of the same type:
A domain16:59
Cryptanalysis
Malware
218. It is a formal description of all the database relations and all the relationships existing between them:
A database schema17:00
virus
computer
219. The basic logical structure of this model is represented by an upside-down tree:
The hierarchical model17:05
computer
FTP
220. It is NOT part of data mining:
Programming17:06
domain
model
223. Last step of knowledge discovery process:
Knowledge(Building Data mining model)17:08
Association
Knowledge
224. … is a sequence of events where the next event is determined by one or more of the preceding events:
Knowledge
Time series17:09
Association
113. It includes methods to analyze time-series data in order to extract useful patterns, trends, rules and statistics:
Time-Series analysis17:10
Association
Data
225. It identifies the relationships between objects:
Association17:10
Association
Knowledge
226. It is used to identify data objects that are similar to one another.
The similarity can be decided based on a number of factors like purchase behavior, responsiveness to certain actions, geographical locations and so on:Clustering17:11
Association
Knowledge
227. This field includes big number of different approaches such as statistical and information analysis, decision trees, similarity measures, neural networks, genetic algorithms, fuzzy logic, etc:
Data Mining17:12
hierarchical
Programming
228. There is a computational approach, which is based on a large collection of neural units, loosely modeling the way a biological brain solves problems with large clusters of biological neurons connected by axons:
Neural network17:14
series
hierarchical
229. To GA operators relate:
Mutation17:17
Mutation
network
230. … based on a system of non-digital (continuous & fuzzy without crisp boundaries) set theory and rules:
Fuzzy logic17:18
Clustering
network
277. It is a type of application program which manipulates numerical and string data in rows and columns of cells Spreadsheet17:19
Clustering
Spreadsheet
logic
