Worksheets2 тест
Total questions: 50
Worksheet time: 25mins
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.
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.
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
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.
The device providing protection of the computer at voltage drops and power outage
Motherboard
Power Supply.
HDD
Uninterruptible Power Supply (UPS)
Video card.
Computer devices that do not belong to the main computer are called:
Peripheral
Secondary
Conjugated
Subsidiary
Which of the items is an input device?
Computer Monitor
Keyboard
Display Board
Overhead Projector
Video card is designed for
Connections between computers.
Receiving signals from the computer processor.
Communication of the system unit and the keyboard.
To create an image on the display screen.
Which of the items is an input device?
Computer Monitor
Keyboard
Display Board
Overhead Projector
The main element of the computer that executesprograms and controls hardware is:
arithmetic logic unit;
control device
controller;
processor
The complex consisting of electronic circuits and providing information transfer inside the computer is called:
Controllers
Encoders
System bus.
Drivers.
The main computer board, designed to mount all the main devices - the CPU and RAM modules, is called:
CPU
RAM
ROM
Motherboard.
Device for visual representation of data:
Keyboard
Monitor.
The system bus.
System unit.
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 of operations.
an information contained on the floppy disk
External memory is
a device that systematically addresses the machine during the execution of operations.
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.
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
The processor function consists of:
Outputting data for printing
Processing of data entered in the computer.
Input of data
View pictures
The keys F1 - F12 are called:
managers
command
editing
functional
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
What is formatting?
Disk Optimization
Search for files
Drive initialization (markup)
Renaming the disk
Which of the following devices is located in the system unit?
scanner
monitor
plotter
motherboard
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 .
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
Which of the following commands is given to reboot the computer?
Ctrl + Alt + Del
Ctrl + Alt + Tab
Ctrl + Shift + Del
Ctrl + Alt + Shift
Number of operations performed by the processor per second:
processor clock speed
processor bit width
volume of operative memory
volume of information processed
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.
Computers of the third generation were based on
transistors
integrated circuits
electron tubes
over large integrated circuits
The first generation computers used ___ for circuitry.
Vacuum tube
Transistors
Integrated Circuits
Large Scale Integration
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
Arithmetic logic unit (ALU) is an integral part of ...
microprocessor
clock rate generator
system bus
main memory of the computer
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;
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;
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;
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
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
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
A special type of memory chip that holds software that can be read but not written to.
RAM
Mother Board
ROM
CPU
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.
Plotter is a device for:
exchange of information with other computers.
output of drawings on paper.
text output on paper
reading text into the computer.//
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.
facilitate entry of information into the computer.
read graphic and text information into the computer.
One Terabyte (1 Tb) is equal to
1028GB
1024Mb
1024Gb
1024kb
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
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.
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 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
The number of operations executed by the processor per second:
the clock speed
the bit width
RAM
the volume of information processed;
The clock speed of the microprocessor is measured in:
megahertz
codes of symbol table
megahertz and bits
megahertz and bytes
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.
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.
Computers of the second generation were based on
transistors
integrated circuits
electron tubes
over large integrated circuits
