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WorksheetsComputer Basics Quiz
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:
Secondary
Peripheral
Conjugated
Subsidiary
The main
Which of the items is an input device?
Computer Monitor
Keyboard
Display Board
Overhead Projector
Printer
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.
To create an audio file
The main element of the computer that executes programs and controls hardware is:
arithmetic logic unit;
control device;
controller;
processor;
remote control.
The complex consisting of electronic circuits and providing information transfer inside the computer is called:
Controllers.
Encoders.
System bus.
Drivers.
Ports.
The main computer board, designed to mount all the main devices - the CPU and RAM modules, is called:
CPU.
Microprocessor set.
RAM.
ROM.
Motherboard.
Device for visual representation of data:
Keyboard.
Monitor.
The system bus.
System unit.
Modem.
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.
an information contained on the hard 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.
a device containing logic and arithmetic elements based on electronic circuits.
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.
output information to print.
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.
The clock speed of the microprocessor is measured in:
megahertz
codes of symbol table
megahertz and bits
megahertz and bytes
bytes and bits
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;
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 printing
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
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.
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.
One Terabyte (1 Tb) is equal to
1028 Gb
1024 Mb
1024 Gb
1028 Mb
1024 kb
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.
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.
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 teleph
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;
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.
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.
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;
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;
Arithmetic logic unit (ALU) is an integral part of ...
microprocessor
system bus
clock rate generator
main memory of the computer
monitor
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
The first generation computers used ___ for circuitry.
Vacuum tube
Transistors
Integrated Circuits
Large Scale Integration
Semiconduktors
Computers of the second generation were based on
transistors
integrated circuits
electron tubes
over large integrated circuits
large integrated circuits
Computers of the third generation were based on
transistors
integrated circuits
electron tubes
over large integrated circuits
large integrated circuits
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.
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
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
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
computer for printing photos.
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.
Which of the following devices is located in the system unit?
scanner
monitor
plotter
streamer
motherboard
What is formatting?
Disk Optimization
Search for files
Renaming the disk
Scan for viruses
Drive initialization (markup)
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.
The keys F1 - F12 are called:
managers
command
editing
functional
system
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
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
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.
A special type of memory chip that holds software that can be read but not written to.
RAM
Mother Board
ROM
CPU
ALU
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
Output device
