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WorksheetsВопросы по информационным технологиям
Total questions: 61
Worksheet time: 31mins
What is the main purpose of information and communication technologies (ICT)?
Store and retrieve information
Process and transmit information
Create digital content
Make decisions
Which of the following points is NOT a characteristic of the first generation of computers?
Use of vacuum tubes
High energy consumption
Small size
Slow input and output devices
What was the main programming language used in the second generation of computers?
Machine language
Assembly language
FORTRAN and COBOL
Python
What is an example of a fifth-generation computer?
ENIAC
IBM-650
Desktop computer
PDP-11
What helps to predict Amdahl's law?
Theoretical maximum speedup of a program using multiple processors
CPU speed of the computer
Amount of RAM required by the system
Cost of upgrading a single component in the system
What is the primary use of ICT in healthcare?
Banking transactions
Educational tools for students
Patient monitoring systems
Stock market analysis
What device is used in electronic banking?
Desktop computer
ATM
Tablet
Printer
In which generation of computers was VLSI technology used?
First generation
Second generation
Third generation
Fourth generation
What is the main advantage of parallel programming?
Fast execution of individual tasks
Reduced memory usage
Execution of multiple tasks simultaneously
Simplification of programming logic
What is an example of a supercomputer application?
Text processing
Games
Weather forecasting
Online communication
What is a database?
A collection of books and documents
A collection of data and the relationships between them
A set of files on a hard drive
A program for creating reports
Which program allows you to work with relational databases?
Microsoft Excel
Microsoft Word
Microsoft Access
Adobe Photoshop
What object in Microsoft Access is used to store data?
Query
Table
Form
Report
What is the main component of a table?
Macros
Charts
Fields and records
Styles
What is the function of a primary key?
Defines the uniqueness of a record
Stores large volumes of text
Generates random numbers
Automatically fills with 'yes/no' values
What data type is used to store monetary values in Microsoft Access?
Text
Date/Time
Currency
Numeric
What type of relationships is most common between tables?
One-to-many
One-to-one
Many-to-many
Random relationships
What does the 'query' object do in Microsoft Access?
Defines the appearance of the data
Allows searching and retrieving data from one or more tables
Automatically generates reports
Compresses the database
What data type is used to store images and files in Microsoft Access?
OLE object
Number
Hyperlink
Text
What ensures data integrity in a database?
Using styles and layouts
Avoiding the use of primary keys
Creating relationships between tables
Disabling duplicate checks
What type of relationship requires the use of a third auxiliary table?
One-to-many
One-to-one
Many-to-many
ra
What type of relationship requires the use of a third auxiliary table?
one-to-many
one-to-one
many-to-many
random relationships
What is the purpose of the "form" object in Microsoft Access?
to conveniently enter, modify, and view data
to store information
to compress the database
to delete tables
What is the main function of an operating system?
to provide an interface for user interaction
to manage hardware and software resources
to create application programs
to permanently store user data
Which of the following is not a function of the operating system?
CPU management
Memory management
Internet surfing
Device management
What type of operating system allows multiple users to perform multiple tasks simultaneously?
single-user single-task OS
single-user multi-task OS
multi-user multi-task OS
real-time OS
What is the main goal of a real-time operating system?
to ensure tasks are completed within a specific time frame
to allow multiple users to run programs simultaneously
to execute only one task at a time
to store large volumes of data
Which of the following statements best describes the booting process?
launching a program from the desktop
a sequence of steps that the computer performs to start up
installing new software
formatting the hard drive
Which of the following actions occurs first during the boot process?
loading the operating system into RAM
power-on self-test (POST)
starting applications
displaying the desktop
Why is a 64-bit operating system better than a 32-bit one?
it allows the use of more memory
it works faster on all computers
it does not require an operating system
it only works with outdated hardware
What is the difference between system software and application software?
System software is used for entertainment, while application software is used for work
System software manages hardware, while application software helps users perform tasks
Application software manages hardware, while system software is optional
Application software is more important than system software
Which of the following is an example of system software?
Microsoft Word
Google Chrome
Windows 10
Photoshop
What is malware?
any software that helps improve computer performance
malicious software designed to damage or destroy systems
a type of software that increases processing speed
operating system
What is a file extension?
type of computer virus
storage device for saving files
part of the file name that determines its format
tool used for renaming files
How can a user change the file extension when saving a document?
renaming the file after it has been saved
choosing a different "save type" in the program's save menu
right-clicking and selecting "convert file type"
moving the file to another folder
How to open Windows Explorer using the keyboard?
ctrl + e
alt + e
win + e
shift + e
Which key combination allows you to rename a file?
ctrl + p
f2
alt + r
shift + f
How to delete a file without moving it to the recycle bin?
ctrl + d
shift + delete
alt + delete
ctrl + shift + d
What is a parent directory?
the main directory of the computer
a directory that contains other folders
What is a parent directory?
the main directory of the computer
the directory that contains other folders
a folder that has no files
a file that contains other files
How to open the properties window of a file or folder?
ctrl + p
win + enter
alt + enter
ctrl + shift + p
how to change the way files are displayed in a folder?
through the 'view' tab
through 'start'
using the 'explorer' command
it cannot be changed
Which key combination opens the task manager?
ctrl + alt + delete
ctrl + shift + esc
win + r
both a and b
What does the keyboard shortcut ctrl + x do?
copies a file
cuts a file
pastes a file
opens file properties
how to open the address bar in Windows Explorer?
alt + d
ctrl + a
shift + f10
ctrl + d
how to select all files in a folder?
ctrl + shift
ctrl + a
alt + a
shift + tab
Which option is used to display hidden files?
organize → folder and search options → view
shift + h
ctrl + h
win + h
What does the keyboard shortcut alt + tab do?
Switches between open applications
Opens system settings
Launches task manager
Opens a new explorer window
which key refreshes the explorer window?
f1
f3
f5
ctrl + r
how to create a new folder using the keyboard?
ctrl + n
ctrl + shift + n
alt + n
shift + f
что происходит, когда вы нажимаете windows + d?
открывает диспетчер задач
открывает 'мой компьютер'
показывает рабочий стол
открывает диалог поиска
какова функция сочетания клавиш alt + up?
перемещает файл на один уровень вверх
переключается на родительскую папку в иерархии
открывает свойства файла
закрывает проводник Windows
где расположена строка поиска в проводнике Windows?
внизу справа
вверху слева
вверху справа
внутри панели задач
какое сочетание клавиш переключает панель предварительного просмотра в проводнике Windows?
ctrl + p
alt + shift + p
alt + p
win + p
какой метод позволяет упорядочить содержимое в библиотеке Windows?
сортировка по имени только
упорядочение по таким параметрам, как дата, тег или рейтинг
фильтрация по размеру файла
вручную перетаскивая файлы
что происходит, когда вы дважды щелкаете файл в проводнике Windows?
он удаляется
он открывается в блокноте
он открывается в программе по умолчанию
он перемещается в другую папку
какая клавиша обновляет текущее окно проводника?
f5
f2
ctrl + r
shift + r
как открыть меню инструментов внутри директории?
win + m
нажатием клавиши alt
ctrl + t
shift + esc
что делает сочетание клавиш windows + d?
открывает диспетчер задач
показывает рабочий стол
открывает мой компьютер
открывает диалог поиска
как оптимизировать тип папки в проводнике Windows?
переименовав папку
щелкнув правой кнопкой мыши на папке → свойства → вкладка настройки
используя кнопку просмотра
щелкая по папке, удерживая shift
какой из следующих не является допустимым фильтром поиска в проводнике Windows?
дата изменения
уровень шифрования файла
тип
авторы
