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WorksheetsАида [1-96]
Total questions: 96
Worksheet time: 48mins
Which number system is used in PC to create coding of data
text
octal
binary
decimal
The idea of program control on computing processes for the first time has been stated by
Ada Lovelace
J. Mauchli
Ch. Babbage
Norbert Wiener
Byte is
* it is the maximum unit of measure of amount of information
the sequence from eight bits
the tool of changing a letter code in RAM
a combination of four hexadecimal figures
In computer are stored
data
elements
algorithms
components
algorithms
According to this characteristics, information as a message should include all the relevant information
currency
adequacy
verifiability
accessibility
completeness
According to this characteristics, message must be verifiable so that its validity, accuracy, appropriateness can be assessed
verifiability
currency
adequacy
accessibility
completeness
According to this characteristics, information as a message should be reasonably or legally satisfy a requirement
accessibility
verifiability
currency
adequacy
completeness
According to this characteristics, the information should be timely available and it should not be obsolete as well
accessibility
verifiability
adequacy
currency
completeness
Characteristics of information which striving to reduce or eliminate biases, subjective evaluations by relying on verifiable data
accessibility
currency
adequacy
verifiability
objectivity
Data processing which is used for ordering data
formalization of data
archiving of data
sorting of data
filtration of data
transportationofdata
Data processing which is used to compressing data
transportationofdata
sorting of data
filtration of data
archiving of data
formalization of data
The maximum number in which no more than 8 bits of information are included
256
1024
2048
4096
Binary equivalent of decimal number 42
1010101
1100111
101010
0101011
11101001
Types of magnetic storage
complex and simple
input and output
firm and softfloppy and hard
empty and filled
floppy and hard
For acceleration of access to random access memory it is used
random access memory
additional memory
video memory
cash memory
semipermanent memory
Constant memory of BIOS is used for
checking of the hard drive volume
checking of loading sector
storage of text data
initiation of loading of OS
checking of the computer equipment
He has offered computer organization
Norbert Wiener
Ada Lovelace
George Boole
N. I. Vavilov
John von Neumann
The modem and the fax-modem are used for
conversation with users
connections to satellite communication
effective work with office equipment
information output on paper or on computer
exchanging information with other computers
Core speed
volume of disk memory
memory size
computer sizes
microprocessor speed
information transfer speed
Random Аccess Мemory is
the constant memory
cash memory
video memory
operative memory
semi permanent memory
Hardware is
information support
software
hard drive
compact disk
computer configuration
The streamer is intended for
exchange of information with other computers
output of drawings to paper
reading of graphic and text information
fast saving of information in the hard drive
simplification of input of information in the computer
The central processor serves for
visual representation of data
information output
input of information
storage of information
calculations and information processing
Hard drive is
high capacity integral disk
zip disk
input/output
high capacity floopy disk
the device of input-output for floopy discs
high capacity integral disk
Operative memory is
information containing on a hard disk
information containing on a floppy disk
device for direct perception of the information to the person
device for long storage of the information on magnetic disks or magnetic tapes
device which addresses regularly to machine during performance of operations
Video memory is used for
storage of images which are displayed on the screen
storage of text data
checkingofloadingsector
storageof computer configuration parameters
*storageofprograms which check computer equipment
Plotter is used for
exchanging information with other computers
printing text
printing graphsand pictures
reading information fro computer
quickly saving information located on harddisk
In word «INFORMATICS» there are
88 bytes
44 bits
11 bits
80 bytes
88 bits
In word «COMPUTER» there are
10 bytes
12 bytes
*64bytes
80 bytes
8bytes
In 32 Gbytes there are
220 bytes
224 bytes
222 bytes
235bytes
Convert binary number1001 into decimal system
8
1
9
510
7
Multiplication of binary numbers 1011 and110
0011100
0000100
0100000
1000000
1000010
Convert hexadecimal number 255 into decimal system
333
531
343
211
597
Decimal number 2 in binary system is written as
11
01
10
1001
1111
The sum of binary numbers 111011+101010 is equal to
1100111
0111100
0101100
0011011
1100101
The multiplication of binary numbers 110 and 111
111100
101100
101110
111000
101010
Why is mathematical coprocessor necessary
to help to basic processor in performance of mathematical operations
printing information
for recording data on cd
reading of the information
permanent storage of the information which is used at work in a computer
The modem and the fax-modem are used for
information output on paper or on computer
conversation with users
effective work with office equipment
connections to satellite communication
exchanging information with other computers
Second generation computers used value technology as
integrated circuit chips
transistors
vacuum tubes
microcircuits
large scale integration chips
Order of switching off of the computer
system unit, printer, monitor
printer, system unit
system unit, monitor
system unit, monitor,printer
monitor,printer, system unit
Logical elements of a computer
adder, trigger, counter, coder, decoder
hardware and software
monitor, printer, decoder
monitor, printer, scanner, streamer
scanner, streamer, triggers, decoder, adder
The node intended for conversion of a n-bit code to one of 2n outputs
decoder
register
counter
adder
trigger
The key parameters of processors determining its productivity:
memory size, data transmission rate of the modem
printer productivity
video card type, type of the sound card
digit capacity, clock rate, cache memory size
resolution capability of the monitor, video memory volume
The lowest level software is
main
system
service
applied
BIOS
Data are
text
table
properties of objects
the registered signals
the data transferred between people
First computer
IBM
BASM
MINSK
ENIAC
ZODIAC
The binary number system concerns to
depositional systems
numerical systems
positional systems
arithmetic notations
no numerical systems
The greatest volume of the information can be received via
sense of smell
sight
hearing
touching
flavoringreceptors
The first computer was invented in
German
CIS
Japan
USA
England
The first computer was invented in
1917
1872
1931
1985
1946
The smallest unit of information measure
Hz
Bit
File
Byte
Character
1 byte is equal to
8 Kbyte
4 bits
8 bits
16 bits
1 Kbyte
Device of temporary storage of information
adder
bufer
register
adapter
proctssor
Special program for control of the device
expended memory
driver
utilites
appendix
additional memory
Founder of logic algebra
John Von Neumann
George Boole
Wilhelm Leibniz
Herman Hollerith
AlanMathesonTuring
The device which is managing operation of the computer and carrying out calculations
random access memory
disk drive
graph plotter
microprocessor
random access memory
The logical element which is carrying out the operation "disjunction"
NOR
AND
OR
NOT
NAND
The compact disc for the disposable data recording
CD RW
FDD
HDD
CD R
FLOPPY
The device intended for input of graphic and text information
modem
printer
plotter
mouse
scanner
Monitor is
an equipment of visual representation of data
data storage device
input equipment of data
the device for data exchange
an input equipment and conclusion of graphic data
The keyboard belongs to
the input equipment
the system unit
information stores
peripheral devices
the output equipment
The audio card is a device:
allowing to record (write), reproduce and create a sound
for sound storage
of sounds interfaces
for sound distribution
of interfaces of the personal computer with audio signals sources
The video card is a device:
for receiving, processing and for output of video information on the monitor
for processing of video and audio information
for an insertion of animation, video and audio information
processing of the graphics image to a video
which allows to display graphics image on the TV set
A graphics with submission of the image in the form of sets of points is called:
raster
vectorial
fractal
inversion
rectilinear
To output graphical information in the personal computer is used
keyboard
mouse
scanner
printer
monitor
To storage of 256-colors image are necessary:
1 byte
6 bytes
4 bytes
2 bytes
256 bits
Some alphabet consists of 16 letters. What is the amount of information in one letter of this alphabet?
4 bits
1 bit
2 bits
3 bits
5 bits
Logical expressionA& A is equivalent to:
+ A
0
1
A
+A
Capacity of a compact optical disk memory:
1,44Mbytes
700 Mbytes
2,88Kbytes
4,7 Gbytes
500 Bytes
Logical expressionA&Ais equivalent to:
1
0
+A
A2
A
Connection of two simple statements A and B in one compound by means of the AND:
disjunction
equivalence
inversion
implication
conjunction
MS Windows. Comand of copying of an active window maintenance into a clipboard
INS+PrintScreen
Ctrl+Pause
PrintScreen
Ctrl+PrintScreen
+Alt+PrintScreen
MS Windows. Utilities are intended for
checking of application programs
editing of texts
executing of resident programs
service of file system and disks
storage of system programs and application programs
Versions of Windows operating systems
Windows 91, Windows 97, Windows 98, Windows 2000
Windows 2, Windows 6, Windows 3,Windows 4
Windows 3.1, Windows 93, Windows 94, Windows 95
Windows 7, Windows 8, Windows 10, Windows Vista
Windows 90, Windows 6, Windows 3,5, Windows Vista
MS Windows. The main types of computer viruses
program, load, macro viruses
hardware, file
load, resident
non-resident, not dangerous
file - load, not dangerous, resident
MS Windows. Basic purpose of an operating system
executing of application program of the user
managing of computer work
executing of system operations
processing of data in a computer
management of computer peripheral devices connection
MSWindows.File structure is
hierarchical
network
linear
tabular
graphic, linear
MS Windows. Antivirus programs
AidsTest, Kaspersky Kav
Eset, MS Access
ZIP, MS Power Point
MS Word, MS Excel
MS DOS, DoktorWeb, RAR
MS Windows.Ways of creating of folders via explorer
help - create - folder
view - create - folder
file - create - folder
edit - create - shortcut
file - create – text document
MS Windows.Formats of executed files
.exe, .com, .bat
.doc, .bat
.jpg, .txt, .doc
.bmp, rar, html
xls, zip, .doc, .bat
MS Windows.The Windows Explorer consists of two panels
list, contents
labels, tile
shortcut, table
table, list
shortcut, labels, list
MS Windows.Ways of copying objects
horizontal menu, Drag@drop mechanism, context menu
system menu, main menu
horizontal menu, system menu
task area,horizontal menu, main menu
task panel, my computer, horizontal menu, context menu
MS Windows. The main elements of the window
desktop, recycle bin, scroll bar, work area
menu bar, tool bar, recycle bin
title bar, menu bar, tool bar, work area
tool bar, work area, desktop, recycle bin
menu bar, tool bar, work area, desktop, recycle bin
MS Windows.Admissible operations with file structure
creating of folders, creating of shortcuts
creating of tool bar
creating of files, creating of ехе-files
creating of ехе-files, scanning of files
creating of scroll bar, re-formatting of files
MS Windows.Templates of file names are given via special symbols
square brackets and equal-signs
quotes and asterisks
brackets and fractions
asterisk and interrogative sign
exclamatory and interrogative signs
Loading of MS Word program
start - programs - MS Office - MS Word
Office button
system menu - MS Word
context menu - MS Word
open the current folder and double click on any label
MS Word. Status bar on main window is located
on the tool bar
on the ribbon
on the top part of the window
in the dialog box of navigation
on the bottom part of the document
MS Word. On the tab page layout there are commands, intended for
creations and changes of a marking of pages of the document
inclusions of tables in the text of the document
inclusions in the text of references and their editing
a choice of various modes of viewing of the document
spellings, addition of comments and protection of the document
MS Word. A set of the commands grouped in a certain place of the screen called to
command
tab
group
button
ribbon
MS Word. Header is located
on the title bar of the window
on status bar
on the desktop
in arbitrary order of the page
on the bottom (top) side of the page
MS Word. What kind of underline appears below the word if you type a word that is not in word's dictionary
black
red
blue
grey
green
MS Word. The ____ bar presents information about the document, the progress of current tasks, and provides controls for viewing the document
scroll
menu
space
status
control
MS Word. The ____ feature in word allows you to type continually without pressing the enter key at the end of each line
wordwrap
view
textwrap
overtype
click and type
MS Word. Transition of the cursor to the beginning of the document
+Ctrl+Home
Ctrl+H
PageUp
PageDown
Print Screen+Alt
MS Word. If existing text moves to the right with new text as you type, you are probably in ____ mode
typeover
insert
textwrap
overtype
moveover
MS Word. A saved document is referred to as a ____
theme
file
book
word
project
