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WorksheetsICT Knowledge Quiz
Total questions: 40
Worksheet time: 20mins
Information and communication technologies (ICT) are
software and hardware tools that are integrated with the aim of collecting, processing, storing, distribution, display and use of information in the interests of its users
wide range of digital technologies used to create, transfer and dissemination of information and services (computer hardware, software, telephone lines, cellular communications, e-mail, wireless and satellite technologies, network and wireless cable communications, multimedia, and the Internet)
set of methods and processes that are integrated to collect, process, store, distribute, display, and use of information in the interests of its users
methods of collection, processing, storage, distribution, display and use of information in the interests of its users
software tools for the collection, processing, storage, distribution, display and use of information in the interests of its users
ICT features. Point irrelevant variant
Knowledge management
Versatility
Optimality
Effectiveness
Network
All ICT tools can be divided into the following types:
Software, hardware
Utilities and operating systems
System and application tools
Information and management
Software and service
Three main organizations developing standards in the field of information technology
ITU, ISO, SEN
ITU, SEN
ISO, IEC, ITU
ISO, OI, ITU
ITU, OI, SEN
Information is :
Facts which contains the scientific terms.
The sequence of some alphabet signs.
Information about persons, objects, facts, events, phenomena and processes, regardless of the form of their presentation. / /
Messages transmitted in the form of signs or signals. / /
Messages that reduce the uncertainty of knowledge.
Information processed by the computer is encoded:
only using ones and zeros;
using ordinary digits;
with symbols and digits;
with Latin letters.
with symbols;
The coding is:
binary word of fixed length;
expression of data of one type through data of a different type.
sequence of signs;
a random finite sequence of signs;
a system of symbols or signals.
The property of information characterizing the quality of information and determining the sufficiency of the data for decision making:
Completeness
Reliability
Adequacy
Availability
Relevance
The property of information reflecting the true state of the object:
Completeness
Reliability
Accurate
Availability
Relevance
The quality of information that indicates the possibility of obtaining the necessary information:
Completeness
Reliability
Adequacy
Accessibility
Relevance
The information property that determines the correspondence of information to the current time:
Completeness
Reliability
Adequacy
Availability
Relevance
The property of the relevance of information is ...
A complete description of phenomena
A complete characterization of the essence of phenomena
Timeliness and importance of information
A process record in the language by the user
A clear description of the known solutions
Information that is independent of personal opinion or judgment can be called:
Reliable
Actual
Objective
Usefull
Clear
Operation with data, which is used to filter out unnecessary data that are not necessary for decision-making:
Data collection
Formalization of data
Filtering data
Data archiving
Transportation of data
Operation with data that is used to order the data:
Sorting the data
Formalization of data
Filtering data
Data archiving
Transportation of data
Information on the processing stage is divided into:
Input, output, internal and external
Symbolic, textual, graphic and sound. / /
Primary, secondary, intermediate and resultant. / /
Variable and permanent .
Text and graphic.
One byte is equal to:
2 bits. / /
10 bits. / /
8 bits. / /
4 bits. / /
12 bits.
According to the form of presentation, information can be divided into:
Continuous and economical. / /
Electrical and magnetic.
Digital and symbolic. / /
Continuous (analog) and discrete. / /
Statistical and logical.
Byte is:
The minimum unit of information .
A unit of information quantity, not represented by 1 or 0 symbols
Information unit equal to 8 bits. / /
Indicator of computer speed .
A combination of four hexadecimal digits.
Number systems are
analog and digital. / /
positional and non-positional .
discrete and continuous.
digital and alphabetic.
imitation
To represent numbers in hexadecimal notation used:
0 - 9 and letters A to F;
A – Q and the letters A to F;
0 – 15 and the letters A - F;
0 – 7 and letters A - F;
2 – 8 and letters A - F.
To represent numbers in octal number system uses digits
0 – 8
0 – 9
1 – 8
0 – 7
2 – 8
To represent numbers in the binary number system uses digits
0 – 1
0 – 9
1 – 8
0 – 7
2 – 8
To represent numbers in the decimal system use numbers
0 – 1
0 – 9
1 – 8
0 – 7
2 – 8
Number systems can be
analog and digital.
positional and non-positional.
discrete and continuous.
numeric and alphabetic.
simulation
Convert decimal number 9 to binary system:
1000;
1101;
1001;
1011;
1110;
Convert a binary number 1011 in decimal notation?
10;
8;
11;
12;
14.
Calculate 1011 1000 in binary system
10000;
11011;
10011;
10111;
11101;
Calculate 10111 - 10101in binary system
101;
11;
10;
111;
110;
Convert decimal number 25 to octal number system:
10;
28;
31;
12;
15.
Convert decimal number160 to hexadecimal number system:
11;
В0;
А0;
12;
1С.
Convert number 10 from decimal system to binary number system:
1000;
1101;
1010;
1011;
1100;
Convert decimal number 64 to octal number system:
101;
112;
100;
125;
111.
Execute addition in the binary system 10111101
10011;
11001;
11000;
10101;
11100;
Convert number 11 from the decimal system to binary system:
1111;
1101;
1011;
1010;
1100;
Convert number 13 from the decimal system to binary system:
1000;
1101;
1001;
1011;
1110;
Convert binary number 1111 to decimal number system
11;
8;
15;
12;
14;
Execute addition in the binary system 10011100
10011;
11001;
11000;
10101;
11100;
Convert decimal number 100 to octal number system
134;
112;
144;
125;
101;
Convert decimal number 101 to octal number system
144;
112;
145;
125;
101;
