WorksheetsИкт..
Total questions: 68
Worksheet time: 35mins
What is an information process?
Processes of transfer, storage and recycling of information
The process of inputting information into a computer
Determining the amount(size) of information
Determining the quality of information
When was the first computer (ENIAC) produced?
1946
1931
1917
1985
Minimum unit of information:
Mbyte
Gbyte
byte
Bit
Byte is
A sequence of eight numbers
The unit of information represented by 1 or 0
Tool to change letter code in RAM
Eight-bit sequence
What is ASCII?
World Character Encoding System
Encryption component
Composition of alphabetic symbol encoding
Counting system
1Kilobyte equals to:
1024 byte
1000 byte
8 bit
1024 Мbyte
1 Megabyte equals to:
1024 Кbytes
256 bytes
1024 bytes
2000 Кbytes
1Gigabyte equals to:
1024 Мbyte
1000 Кbyte
1024000 Мbyte
1000000 Кbyte
Is the growth order correct?
1 bit, 1 byte, 1Кbyte, 1Мbyte, 1 Gbyte, 1 Тbyte, 1 Pbyte, 1 Ebyte, 1 Zbyte, 1Ybyte
1 bit, 1Мbyte, 1Кbyte, 1Gbyte, 1 byte, 1 Тbyte,
1 bit, 1 byte, 1Мbyte, 1Кbyte, 1 Gbyte, 1 Zbyte, 1 Ybyte
1 bit, 1 byte, 1Кbyte, 1 Gbyte, 1Мbyte, 1 Zbyte
1Petabyte equals to:
1024 Тbyte
1024 Zbyte
1024 Kbyte
1024 Mbyte
1 Exabyte equals to:
1024 Тbyte
1024 Zbyte
1024 Kbyte
1024 Pbyte
What numbers are used to write numbers in octal notation?
1-7
1-8
0-F
0-B
What numbers are used to represent numbers in hexadecimal notation?
0-9 numbers and A-F letter
only 0-15 numbers
only A-Q letters
1-9 numbers and A-H letters
Which decimal number corresponds to the binary number 1000 000?
64
66
48
256
What will be the result, if we translate the decimal number 10 in binary representation?
1010
1101
4F
11112
Recorded as a decimal number 15 in hexadecimal notation?
D
F
C
A
Recorded as a decimal number 12 in hexadecimal notation?
C
A
B
F
What number is the base of the decimal number system?
10
32
8
16
Midsize multi-processing system capable of supporting up to 250 users simultaneously
Minicomputer
Supercomputer
Workstation
PC
What scientist's principle is based on modern computer?
John von Neumann
Howard Hathaway Aiken
Wilhelm Leibniz
Blaise Pascal
The first commercially successful computer UNIVAC was developed by ___________
J. Presper Eckert and John Mauchly
John von Neumann
Howard Hathaway Aiken
Wilhelm Leibniz
Scanner is
Device for optical input of information into a computer
Charting device
Device for information transmission over the network
Device for combining personal computers into a local network
Full motion picture, sound, text, melody and animation data on the screen:
Multimedia
Programming
Formatting
Defragmentation
The archive is
Compress files and folders
Scan disk contents to virus
Deleting files
Database compilation
Expanding a text file:
docx
exe
bmp
com
What formula is right in MS Excel?
=А1-В1*С1
A1+B1*C1
А1/(В1*С1)-5
(А1+В1)/(С1-D1)
Types of Addressing in an Excel Table:
Absolute, relative, and mixed
Absolute and non-absolute
Right direction and opposite direction
Simple and complex
Power Point. the slide show is performed with the help of which keys:
F5
F3
F7
F2
Power Point F5 key in the program:
slide show
displays the Help menu
displays slide properties
uses effect
How to add a table to MS Power Point:
Insert - Table
Main-Insert table
View - Table
Review-Insert table
Extension of Power Point program:
pptx
pos
gif
jpg
How is SQL decrypted?
structured query language
strict question line
strong question language
strict question key
To create a new table in an existing database, use the command:
CREATE TABLE
NEW TABLE
MAKE TABLE
no correct answers
What tag defines the Beginning/end of a paragraph in HTML?
P ... / P
BR
HR
title
What tags are used to add a row to a table?
'tr'...'/tr'
'head'...'/head'
'body'...'/body'
'B'... '/B’
What tags are used for text browsing?
'B'...'/B'
'head'...'/head'
'body'...'/body'
'H'... '/H’
What tags are used to write text in italics?
'I'...'/I'
'head'...'/head'
'body'...'/body'
’H'... '/H'
What tags are used to underline the text?
’U'...'/U'
'head'...'/head'
'body'...'/body'
’H'... '/H'
What kind of graphic editor is Corel Draw?
Vector
Fractal
Design
Raster
Which graphic editor is Adobe Photoshop?
Raster
Vector
Fractal
Design
What is AutoCad?
Graphic Editor
Spreadsheet
Database
Text editor
CyberSecurity -
is a process used to provide confidentiality, integrity, and availability security measures
the set of technologies that carry out remote information exchange
a program for creating
is a unit of information
Windows Movie Maker
A program for creating and editing movies using audio and video materials
Local - a working group
MS Outlook Calendar Pack
Special software that can be run when the computer downloads
Types cloud services:
Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Software as a Service (SaaS)
Hardware as a service, Network as a service, Intermittent cloud
Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Network as a service
Platform as a Service (PaaS), Software as a Service (SaaS), NET Services
Which computer is called the Big Iron?
Mainframe
PC
Supercomputer
Workstation
Which is the most powerful supercomputer in world?
Summit
Big Iron
PC
Workstation
Which computer is used in weather forecasting?
Supercomputer
Mainframe
Workstation
PC
Which computer is used in consumer statistics?
Mainframe
Supercomputer
Workstation
PC
Laptop is an example of __________________?
Mainframe
Supercomputer
Workstation
PC
Applications of Computer Systems in Business
Supply Chain Management
Simulation-Based Education
Video Games
Travel
Applications of Computer Systems in Education
Supply Chain Management
Intelligent Machine-Based Training
Video Games
Travel
Applications of Computer Systems in Entertainment
Supply Chain Management
Intelligent Machine-Based Training
Video Games
Travel
_______ is a set of programs that manages computer components, such as the processor, communication and peripheral devices
System software
Application software
Program
Hardware
_______ is a program that acts as an interface between the software and the computer hardware
Operating system
Browser
Compiler
Assembler
Which of the following is a text entry device?
Keyboard
Mouse
Monitor
Touch pad
Who invented the mouse?
Douglas C. Engelbart
Alan Kane
J. Presper Eckert
John Mauchly
Who developed the SketchPad a graphic complex and the prototype of modern CAD, which has had a huge impact on the formation of the basic principles of graphical user interfaces?
Ivan Sutherland
Alan Kane
J. Presper Eckert
John Mauchly
What is a modem?
Device for receiving / transmitting information via telephone line
Device for output of drawings on paper
Input and output device
The device for reading information
How to save a document:
CTRL+S
DEL
ALT+TAB
SHIFT+DEL
The database system is divided into elements:
data, hardware, software, users
program, hardware, users
hardware, software
software, users
Microsoft Access - is
DBMS
Editor for creating diagrams
Graphics editor
Word processor
The first DBMS model
Hierarchical Model
Network model
Relational Model
Non-relational Model
Command, which deletes a table from database
DROP TABLE
CREATE TABLE
ALTER TABLE
INSERT TABLE
MS Word. Operation "Select All" in Windows is done with the key combination:
CTRL+A
CTRL+V
CTRL+X
CTRL+Z
Manual switching between windows:
Alt + Tab
Tab + Esc
Alt + Enter
Tab + Shift
E. Codd proposed the relational model in
1970
1956
1989
1964
What DOS command is used to rename a file within a directory?
ren
cd
mkdir
rd
md
What is the category of "IF" function in Excel?
logical
statistic
finance
math
