АКТ

2 апта

Pregunta 1

A computer is:

device for automatic processing of numerical information

device for storing information

device for searching, collecting, storing, converting and using information in digital format

a set of software tools that manage the information resources

device for printing.

Pregunta 2

A multimedia computer is called:

a computer capable of working on the Internet

computer capable of showing cartoons

a computer capable of printing and scanning documents

computer capable of working with numbers, text, graphics, audio and video

computer for printing photos.

Pregunta 3

An architecture is

general principles of computer construction, realizing the programmatic control of the operation and interaction of its main functional nodes.

general principles of building a computer that do not realize the programmatic control of work.

design of computer appearance, description of technical devices of computer

the principle of connecting external devices to a computer, a description of a set of input-output devices.

software description and image methods of calculation results

Pregunta 4

The minimum required set of devices for computer operation contains:

printer, system unit, keyboard.

system unit, monitor, keyboard.

processor, mouse, monitor .

keyboard, monitor, mouse.

scanner, printer, monitor, mouse.

Pregunta 5

The device providing protection of the computer at voltage drops and power outage:

Motherboard.

Power Supply.

HDD.

Uninterruptible Power Supply (UPS) .

Video card.

Pregunta 6

Computer devices that do not belong to the main computer are called:

Secondary

Peripheral

Conjugated

Subsidiary

The main

Pregunta 7

Which of the items is an input device?

Computer Monitor

Overhead

Keyboard

Display Board

Projector Printer

Pregunta 8

Video card is designed for:

Connections between computers.

Communication of the system unit and the keyboard.

To create an image on the display screen.

To create an audio file

Receiving signals from the computer processor.

Pregunta 9

The main element of the computer that executes programs and controls hardware is:

arithmetic logic unit;

control device;

controller;

processor;

remote control.

Pregunta 10

The complex consisting of electronic circuits and providing information transfer inside the computer is called:

Controllers.

Encoders.

System bus.

Drivers.

Ports.

Pregunta 11

The main computer board, designed to mount all the main devices - the CPU and RAM modules, is called:

CPU.

Microprocessor set.

RAM.

ROM.

Motherboard.

Pregunta 12

Device for visual representation of data:

Keyboard.

Monitor.

The system bus.

System unit.

Modem.

Pregunta 13

The Random Access Memory of the computer is:

a device for direct perception of information by a person.

a device for long-term storage of information on magnetic disks.

a device that systematically addresses the machine during the execution ofoperations.

an information contained on the floppy disk.

an information contained on the hard disk.

Pregunta 14

External memory is:

a device that systematically addresses the machine during the execution ofoperations.

a device for storing programs, various data on the magnetic disks or magnetic tapes.

a device for processing and storing information.

printer, display, and plotter.

a device containing logic and arithmetic elements based on electronic circuits.

Pregunta 15

A Hard disk is a device for:

recording data and programs on the magnetic tapes.

storage of large amounts of data and programs used when working with a PC.

display text and graphic information on the screen.

control the PC work by the given program.

outputinformationtoprint.

Pregunta 16

The bit width of the microprocessor is:

the largest unit of information.

the number of bits of information that it can accept and process in registers in one cycle.

clock speed of the microprocessor.

the number of bytes of information that is perceived as a single entity.

the number of bytes of computer memory.

Pregunta 17

The clock speed of the microprocessor is measured in:

megahertz

codes of symbol table

megahertz and bits

megahertz and bytes

bytes and bits

Pregunta 18

The number of operations executed by the processor per second:

the clock speed

the bit width

RAM

the volume of information processed;

the volume of the cache memory;

Pregunta 19

The functions of the processor are:

connection of a computer to the electronic network

processing the data entered into the computer

the output data to the monitor

connection the computer to multimedia

theprinting

Pregunta 20

The main parameters of the processor are:

The coefficient of inner multiplying of clock speed and RAM size

Voltage, the RAM, the coefficient multiplying internal clock speed

Operating voltage, operating clock frequency, bit width, the size of the cache

The working clock frequency, memory modules

The ratio of inner multiplication of clock speed, memory modules

Pregunta 21

A scanner is a device for:

the exchange of information with other computers via the telephone network.

read graphic and text information into the computer.

output of drawings on paper.

quick save all the information stored on the hard disk.

printing of text and graphic information.

Pregunta 22

The coprocessor is designed to:

record information on the floppy disk .

constant storage of information used when working with computer.

help the main processor in performing mathematical operations.

read information in the computer.

to print information.

Pregunta 23

One Terabyte (1 Tb) is equal to

1028 Gb

1024 Mb

1024 Gb

1028 Mb

1024 kb

Pregunta 24

The mouse is a device used for:

the exchange of information with other computers via the telephone network.

quick save all the information stored on the hard disk.

output of drawings on paper.

facilitate entry of information into the computer.

read graphic and text information into the computer.

Pregunta 25

Plotter is a device for:

exchange of information with other computers.

text output on paper.

reading text into the computer.

output of drawings on paper.

quick save all the information stored on the hard disk.

Pregunta 26

A printer is a device for:

printing of text and graphic information.

quickly save all the information on the hard disk.

output drawings on paper.

reading of graphic and text information in the computer.

exchange information with other computers through the telephone network.

Pregunta 27

A special type of memory chip that holds software that can be read but not written to.

RAM

Mother Board

ROM

CPU

ALU

Pregunta 28

What is the name of the device responsible for performing arithmetic and logical operations and control operations written in the machine code?

microprocessor.

RAM.

input system

long-term memory

output device

Pregunta 29

The process of storing information in RAM is fundamentally different from the process of storing information on external media

The fact that on external storage media, information can be stored after the computer's power is turned off;

the fact that RAM does not allow storing large amounts of data

the fact that the speed of access to stored information in the RAM is less than on external media;

the possibilities of protecting information in RAM are higher than on external storage media;

Pregunta 30

Primary memory

stores the programs currently running and the data being processed;

stores programs and data for later use;

convert data and instructions into a form that is convenient for processing on a computer;

represent information processed by a computer in a form convenient for human perception;

communication devices control the reception and transmission of data in local and global networks.

Pregunta 31

Secondary memory

stores the programs currently running and the data being processed;

stores programs and data for later use;

convert data and instructions into a form that is convenient for processing on a computer;

represent information processed by a computer in a form convenient for human perception;

communication devices control the reception and transmission of data in local and global networks.

Pregunta 32

Principle of addressing:

execution by the processor automatically in a certain sequence of the instruction set;

programs and data are stored in the same memory;

A certain set of actions can be performed on the data;

the main memory structurally consists of numbered cells;

this is a general description of the structure and functions of the computer;

Pregunta 33

Processor bit width:

is the number of bits simultaneously stored, processed or transferred to another device;

the number of operations performed by the processor per second;

the small size of RAM built-in processor;

time of access to information;

the amount of RAM and processed information;

Pregunta 34

Arithmetic logic unit (ALU) is an integral part of ...

microprocessor

system bus

clock rate generator

main memory of the computer

monitor

Pregunta 35

Functions of the processor are ...

connection of a computer to an electronic network

processing of data entered into the computer

outputting data to the monitor

connection of a computer to multimedia tools

outputting data for printing

Pregunta 36

The first generation computers used ___ for circuitry.

Vacuum tube

Transistors

Integrated Circuits

Large Scale Integration

Semiconduktors

Pregunta 37

Computers of the second generation were based on

transistors

integrated circuits

electron tubes

over large integrated circuits

large integrated circuits

Pregunta 38

Computers of the third generation were based on

transistors

integrated circuits

electron tubes

over large integrated circuits

large integrated circuits

Pregunta 39

The coprocessor is intended for:

write information to a floppy disk.

permanent storage of information used when working with a computer.

help the main processor in performing mathematical operations.

reading information into the computer.

output to print information.

Pregunta 40

Number of operations performed by the processor per second:

processor clock speed

processor bit width

volume of operative memory

volume of information processed

cache size

Pregunta 41

Which of the following commands is given to reboot the computer?

Ctrl + Alt + Del

Ctrl + Alt + Tab

Ctrl + Shift + Del

Ctrl + Alt + Shift

Shift + Alt + Del

Pregunta 42

A multimedia computer is ...

a computer capable of working on the Internet

computer capable of showing cartoons

a computer capable of printing and scanning documents

computer capable of working with numbers, text, graphics, audio and video

computerforprintingphotos.

Pregunta 43

What the operative memory is intended for?

To enter information.

For temporary storage, reception and delivery of information.

For permanent storage of information.

To provide general management of the PC .

For information processing.

Pregunta 44

Which of the following devices is located in the system unit?

scanner

monitor

plotter

streamer

motherboard

Pregunta 45

What is formatting?

Disk Optimization

Search for files

Renaming the disk

Scan for viruses

Drive initialization (markup)

Pregunta 46

The type of device which data is recorded when it is made into a microchip and that can not be changed, and the programs running on the computer can only read these data is called:

Operative memory device.

Constant-memory device.

External storage device.

A hard disk.

A flexible disk.

Pregunta 47

The keys F1 - F12 are called:

managers

command

editing

functional

system

Pregunta 48

The processor function consists of:

Outputting data for printing .

Processing of data entered in the computer.

Connections of a computer to an electronic network.

Input of data

View pictures

Pregunta 49

A multi-core processor

the first machine was the CDC STAR-100 and the TI ASC

a computer processor which incorporates the functions of a computer's central processing unit (CPU) on a single integrated circuit (IC), or at most a few integrated circuits

a theoretical quantum computer

a computer with a high-level computational capacity compared to a general-purpose computer

is a single chip that contains more than one microprocessor core

Pregunta 50

The main system board of the computer having connectors for installation of additional expansion cards and serving as a mechanical basis of all electronic circuit of the computer

Network adapter

Motherboard

Data bus

Operational fee

Sound card.

Preguntas

Pregunta 1

Pregunta 2

Pregunta 3

Pregunta 4

Pregunta 5

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Pregunta 26

Pregunta 27

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Pregunta 37

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Pregunta 42

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Pregunta 45

Pregunta 46

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Pregunta 49

Pregunta 50

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