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##### Desktop or laptop computer that meets the requirements of general accessibility and universality of use
Personal Computer
Computing complex
Calculator
Calculating machine
Specialized computer
##### The video terminal consists of
Display and graphics controller
Video monitor and video controller
Display and video card
Video controller and video card
Graphics manipulator and video card
##### Device for displaying text and graphic information on the screen
Monitor
Keyboard
Screen
Graphics manipulator
Video terminal
##### A model that establishes the composition, order and principles of interaction of its components is
Computer structure
Computer functions
Basic computer blocks
Additional computer devices
Basic computer devices
##### The central unit of a personal computer, designed to control the operation of all blocks of the
machine and to perform arithmetic and logical operations on information
Microprocessor
Control device
Arithmetic logic unit
Math coprocessor
System bus
##### Composition of the microprocessor a) control device; b) arithmetic-logical device; c) microprocessor
memory; d) interface system; e) clock generator
a B C D
a B C D E
b, c, d
a, d
c, d
####A device that generates and supplies certain control signals to all units of the machine at the rigt times, depending on the specifics of the operation being performed.
control device
arithmetic logic unit
math coprocessor
microprocessor memory
microprocessor interface system
A device designed to perform all arithmetic and logical operations on numeric and symbolic
information
arithmetic logic unit
control device
math coprocessor
microprocessor memory
microprocessor interface system
A device used for short-term storage, recording and output of information directly used in
calculations during the next cycles of machine operation
Microprocessor memory
Control device
math coprocessor
Arithmetic-logarithmic device
microprocessor interface system
A device that implements pairing and communication with other PC devices
Microprocessor Interface System
Control device
math coprocessor
Arithmetic-logarithmic device
Microprocessor memory
A device that generates a sequence of electrical impulses
clock generator
microprocessor generator
frequency generator
control device
microprocessor memory
The frequency of the generated pulses determines
machine clock speed
machine operating time
pulse frequency
operation execution time
user work time
The main interface system of a computer, providing pairing and communication of all its devices
with each other
system bus
main memory
timer
power supply
external devices
The system bus includes: a) data code bus, b) operation code bus, c) address code bus, d) instruction
code bus, e) power bus
a, c, d
a b c d
a b c d e
b, d
c, d
A bus containing wires and interface circuits for parallel transmission of all digits of a numerical
type of operation
code data bus
address code bus
instruction code bus
power bus
operation code bus
A bus that includes wires and interfacing circuits for parallel transmission of all bits of the address
code of a main memory cell or an input/output port of an external device
address code bus
code data bus
instruction code bus
power bus
operation code bus
A bus containing wires and interfacing circuits to transmit instructions to all units of the machine
instruction code bus
address code bus
code data bus
power bus
operation code bus
A bus that has wires and interface circuits for connecting PC units to the power supply system
power bus
address code bus
code data bus
instruction code bus
operation code bus
Information transfer directions provided by the system bus a) between the processor and the main
memory, b) between the processor and the I/O ports of the host device, c) between the main memory
and the input/output ports of the host unit, d) between the processor and external memory
a b c
a, c, d
b, c, d
a b c d
b, d
For storing and promptly exchanging information with other units of the machine, it is designed
main memory
system bus
CPU
controller
external devices
To store unchangeable program and reference information, it allows you to quickly only read the
information stored in it.
read only memory
random access memory
external memory
floppy disk drives
hard disk drives
For online recording, storage and reading of information directly involved in the information and
computing process performed by a PC in the current period of time, it is intended
random access memory
read only memory
external memory
floppy disk drives
hard disk drives
For long-term storage of any information that may ever be required to solve problems
external memory
random access memory
floppy disk drives
hard disk drives
read only memory
Block containing autonomous network power supply systems for PCs
power supply
timer
external devices
system unit
CPU
In-machine electronic clock, providing, if necessary, automatic recording of the current moment in
time
timer
power supply
external devices
system unit
CPU
Ensure the interaction of the machine with the environment
external devices
power supply
timer
system unit
CPU
Keyboard, scanner, graphics tablet, manipulators are classified as devices
input device
information output devices
communications and telecommunications
dialogue tools
internal devices
Printer, plotters are classified as devices
information output devices
input device
communications and telecommunications
dialogue tools
internal devices
Device for manual input of numeric, text and control information into a PC
keyboard
scanner
Graphics tablet
manipulators
touch screens
Device for manually entering graphic information and images by moving a special pointer
Graphics tablet
scanner
keyboard
manipulators
touch screens
Device for automatic reading from paper media and entering typewritten texts, graphs, pictures,
drawings into a PC
scanner
keyboard
Graphics tablet
manipulators
touch screens
A device for entering graphic information onto a display screen by controlling the movement of the
cursor across the screen, followed by encoding the cursor coordinates and entering them into the PC
manipulators
scanner
keyboard
Graphics tablet
touch screens
Device for entering individual image elements of programs or commands from a split-screen display
into a PC
touch screens
printers
plotters
Graphics tablet
scanner
Printing devices for recording information on paper
Printer
scanner
Graphics tablet
manipulators
touch screens
Devices for outputting graphic information from a PC to paper
plotters
Printer
scanner
Graphics tablet
touch screens
Devices used for communication with instruments and other automation equipment and for
connecting a PC to communication channels, to other computers and computer networks
communication and telecommunication devices
input devices
information output devices
touch screens
plotters
Devices that include a keyboard, scanner, graphics tablet, manipulators
input device
information output devices
communications and telecommunications
dialogue tools
internal devices
Devices that include printers, plotters
information output devices
input device
communications and telecommunications,
dialogue tools
internal devices
Device for manual input of numeric, text and control information into a PC
keyboard
scanner
Graphics tablet
manipulators
touch screens
Device for manual input of graphic information and images by moving a special pointer
Graphics tablet
scanner
keyboard
manipulators
touch screens
Device for automatically reading from paper media and entering typewritten texts, graphs, pictures,
drawings into a PC
scanner
keyboard
Graphics tablet
manipulators
touch screens
Device for inputting graphic information onto the display screen by controlling the movement of the
cursor across the screen, followed by encoding the cursor coordinates and entering them into the PC
manipulators
scanner
Graphics tablet
keyboard
touch screens
Device for inputting individual image elements of programs or commands from a split-screen
display into a PC
touch screens
printers
plotters
Graphics tablet
scanner
Printing devices for recording information on paper
Printer
scanner
Graphics tablet
manipulators
touch screens
Devices for outputting graphic information from a PC to paper
plotters
Printer
scanner
Graphics tablet
touch screens
Devices for communication with instruments and other automation equipment and for connecting a
PC to communication channels, to other computers and computer networks
communication and telecommunication devices
input devices
information output devices
touch screens
plotters
Board for accelerate plottersd execution of operations on binary floating-point numbers, on binary-coded \
decimal numbers, for calculating some transcendental, trigonometric functions
math coprocessor
direct memory access controller
interrupt controller
I/O coprocessor
clock generator
A board that frees the processor from direct control of magnetic disk drives, which increases the
effective performance of the PC
direct memory access controller
math coprocessor
interrupt controlle
interrupt controle
clock generator
Due to parallel operation with the processor, the board significantly speeds up the execution of I/O
procedures when servicing several external devices, frees the processor from processing I/O
procedures, and also implements direct memory access mode
I/O coprocessor
clock generator
interrupt controller
direct memory access controller
math coprocessor
Temporarily stopping the execution of one program in order to promptly execute another, currently
more important program
interrupt
detention
stop
loading
reboot
To service the interrupt procedure, receive an interrupt request from external devices, determine the
priority level of this request, and issue an interrupt signal to the processor, it is used
interrupt controller
stop controller
reset controller
math coprocessor
clock generator
The system unit consists of: a) motherboard, b) power supply, c) disk drives, d) connectors for
additional devices, e) expansion cards with controllers
a b c d e
a b c d
b, c, d,
a, d
b, c
System of communication and interfacing of computer nodes and blocks with each other
in-machine system interface
system unit
motherboard
motherboard
expansion buses
A set of electrical communication lines, interface circuits with computer components, transmission
protocols, signal conversion
in-machine system interface
system unit
motherboard
expansion buses
motherboard
Options for organizing an intramachine interface: a) multi-connected, b) single-connected, c) n –
connected, d) doubly connected
a, b
b, c
b, d
c, d
a, b, d
Organization of an intramachine interface, where each PC block is connected to other blocks by its
local wires
multi-link interface
single link interface
n -link interface
dual link interface
three-link interface
Organization of an intramachine interface, where PC blocks are connected to each other via a
common or system bus
single link interface
multi-link interface
n -link interface
dual link interface
three-way interface
General purpose buses for connecting a wide variety of devices
expansion buses
local buses
common tires
device buses
single-connected buses
Buses for servicing a small number of devices of a certain class
local buses
expansion buses
common tires
device buses
single-connected buses
The processor is connected to RAM and other devices by groups of conductors called
tires
train
adapter
controller
driver
Main buses: a) data bus, b) address bus, c) command bus, d) operational bus, e) interface buses
a b c
c, d
a b c d e
b, c, d
a, c, d
A special program that controls the operation of memory, external computer devices, organizing the
exchange of information between the processor, main memory and external computer devices
driver
disk drive
operating system
archivers
antivirus programs
Element base of 1st generation computers
vacuum tubes
transistors
microcircuits
integrated circuits
semiconductors
Element base of 2nd generation computers
transistors
vacuum tubes
microcircuits
integrated circuits
semiconductors
Element base of a 3rd generation computer
integrated circuits
vacuum tubes
microcircuits
transistors
semiconductors
Element base of 4th generation computers
microcircuits
vacuum tubes
transistors
integrated circuits
semiconductors
Devices included in the basic PC devices: a) input device; b) output device; c) system unit;
d) external devices; e) internal devices
a, b, c
a, d, c
a, b, e
d, f, c
a, b
Devices that can be included in the central processor: a) arithmetic-logical device; b) random access
memory; c) control device; d) input device; e) output device
a, c
a
a, d
a, e
e
The performance of a personal computer depends on
clock frequency
screen size
keystroke speed
print speed
voltage
The main parameters of microprocessors are: a) a set of commands to be executed; b) bit depth;
c) clock frequency; d) voltage
a, b, c
a, c, d
a, d, c
a, c, d
s, d, c
Byte is...
sequence of eight bits
unit of information, represented by 1 or 0
a tool to change the letter code in RAM
combination of four hexadecimal digits
maximum unit of measurement of the amount of information
A device for receiving and transmitting information via a telephone line to a computer
Modem
Network adapter
Streamer
Scanero
Plotter
Designed for long-term storage of information
Magnetic disks
Monitor
Keyboard
CPU
RAM
Storage devices designed for long-term storage of large amounts of information
drives
tires
controllers
drivers
utilities
Minimum unit of disk space allocated to a file or directory
cluster
slot
bit
byte
sector
Winchester
hard disk drive
Floppy Disk
random access memory
read only memory
input device
System floppy disk
floppy disk on which operating system files are stored
floppy disk
mechanism for reading and writing information on magnetic disks
hard disk drive
part of the hard disk memory, identified by the Latin letters C:, D:, etc.
Device for copying information onto magnetic tape
streamer
adapter
scanner
modem
plotter
Device for optical input of information into a computer
scanner
adapter
modem
plotter
streamer
A set of software and documentary tools for the creation and operation of data processing systems
using computer technology
software
Information system
text editor
spreadsheet
database _
Programs used to solve problems in various fields of science, technology, and life
application programs
system programs
utilities
service programs
drivers
Programs that organize the process of information processing in a computer and provide a normal
working environment for application programs
system programs
application programs
utilities
instrumental programs
OS
Programs that provide the user with additional services for maintaining disks and the file system
Utilities
Application programs
System programs
Service programs
Drivers
Special devices that perform transformations of forms of information representation in a computer
adapters
controllers
drives
scanners
plotters
Programs that control external PC devices
drivers
utilities
systemic
service
applied
A set of interconnected programs designed to provide control of the information processing process
and interaction between hardware and the user
OS
utilities
service programs
application programs
utilities
Stages of solving problems on a computer
problem formulation, algorithmization, programming, debugging, solution and result analysis
programming, algorithmization, debugging, problem formulation, solution and result analysis
solution and analysis of the result, programming, algorithmization, debugging, problem formulation
problem statement, solution and analysis of the result, test case solution, algorithmization,
problem statement, programming, debugging, test case solution, algorithmization
Computer network _
a set of computers physically connected to each other, providing the possibility of collective use of
network resources: hardware, software, information
physical connection of several computers
collection of interconnected computers
a set of computers that provides the possibility of personal use of hardware, software, information
resources
a set of computers that provide information exchange
Types of networks: a) global, b) regional, c) local, d) extensive
a b c;
a, b, d;
b, c, d;
a, c, d;
b, c.
Main types of local network: a) bus; b) ring; c) asterisk; d) parallel
a b c;
a, b, d;
b, c, d;
g, c, a;
b, c.
Global network
unites PC users throughout the universe and in most cases satellite communication is used communication channel
unites users of one city, region, small republics, telephone communication is used as a
communication channel
brings together users of enterprises and organizations located at a short distance from each other
a network system that provides the ability to exchange information between PCs in a small country
ability to work with diverse information
The local network
a computer networks whose nodes are located at a short distance from each other, not using general-
purpose communications
unites PC users throughout the universe and in most cases satellite communication is used as a
communication channel
unites users of one city, region, small republics, telephone communication is used as a communication
channel
a large network system that allows information to be exchanged between PCs around the world
ability to work with diverse information
Regional network
unites users of one city, region, small republics, telephone communication is used as a communication
channel
unites PC users throughout the universe and in most cases satellite communication is used as a
communication channel
a computer networks whose nodes are located at a short distance from each other, not using general-
purpose communications
a large network system that allows information to be exchanged between PCs around the world
ability to work with diverse information
World Wide Web
the World Wide Web, which enables "electronic travel around the world in search of information"
Provides quick transition via text communication
remote terminal network access protocol
search for related information
system that receives heterogeneous information
Devices included in the basic devices of a computer: a) input device; b) output device; c) system
unit; d) external devices; e) internal devices
a, b, c
a, d, c
a, b, e
d, f, c
a, e
Devices that can be included in the central processor: a) arithmetic-logical device; b) random access
memory device; c) control device; d) input device; e) output device
a, b, c
a, d, f
a,c,d
a, b, e
s, d, f
The performance of a personal computer depends on
clock frequency
voltage
screen size
keystroke speed
print speed
The main parameters of microprocessors are: a) a set of executable commands; b) bit depth; c) clock
frequency; d) voltage
a, b, c
a, c, d
a, d
a, c
c
The minimum required set of devices for computer operation contains
system unit, monitor, keyboard
system unit, keyboard, disk drive
processor, mouse, monitor
hard drive, monitor, mouse, printer
system unit, keyboard, mouse
Does not apply to external devices
RAM
Monitor
Plotter
Scanner
