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WorksheetsИКТ тест1
Total questions: 59
Worksheet time: 10mins
Computer networks can be classified by considering which of the following aspect
Local and wide area networks
The functional relationship (Network Architectures)
fault-tolerant features
Media Access Control (MAC) address
Data Link Control (DLC) address
Which one is a category of Connection method basis
DLC
Wireless LAN
Broadcasts
VoIP phones
Laptops
The basis of Metropolitan Area Network (MAN) category is a
Node
Scale
Network Topology
Area
Entity
A personal area network (PAN) a computer network that will be useful in communicating computerizes devices such as
Node and server
HUB and client
Telephones and PDAs
Firewalls and routers
Servers and clients
A computer network covering a small geographic area, like a home, office, or group of buildings is
Wide Area Network (WAN)
Security area Network
Mobile handheld devices
A local area network (LAN)
Firewalls
A group of computers and network devices connected across large physical areas such as states or countries is called
The Web Site connection
Wide Area Network (WAN)
Router Area
LAN
Broadcast area
The largest WAN in existence is
Mozilla
The Internet
Ethernet
Optical fiber
Home PAN
Network topology`s category is
Client-server networking
Tree or Hierarchical topology
Peer-to-peer (workgroup)
Ethernet
Personal Area Network (PAN)
The basis of Active-Networking category is
Scale
Functional Relationship (Architecture)
Network topology
Home PNA
Client-server networking
Most of the computer viruses are designed to
Help uploading applications
Exploit some kind of an error (security hole)
Not self-replicate
Update installed programs
Improve systems` work
Which virus runs on computers memory
Multipartite virus
Resident virus
Direct Action Virus
Boots
Worms
Nonresident viruses are activated
Through the replication of malicious code
When user performs specific activity such as accessing floppy/removable media
Through the storage devices
By executable code found in specific system areas on a disk
Through email account
Which programs make it possible to automate series of operations so that they are performed as a single action
Anti-virus programs
MACROS
Cleaners
DevOps
Adobe Flash
The functions of e-mail servers
Provides a way to locate a resource on the web
To accept, forward, deliver, and store messages
Store,relocate
Archive,transmit
Restore , zip
An e-mail must have a
Address
Username followed by an @ (at sign) which is followed by the domain name with a domain suffix
Server
Recipient
ID
What is an email client
It is a server of the recipient`s email service
It is a computer program used to access and manage a user's email
It is the location you type your main message
It's a new message
It`s an online e-mail service
Each domain name represents a unique Web address which is called
An e-mail client
Internet protocol (IP) address
Carbon Copy
Signature
The SMTP Server
… is an electronic spreadsheet that runs on a personal computer
Microsoft Power point
Microsoft Excel
Microsoft Word
Microsoft Access
Microsoft Publisher
Which bar does give the user information about: the current worksheet, data the worksheet contains and etc.
The Formula bar
Status bar
The Quick Access toolbar
The Ribbon
The Title bar
Which command is used to check logical expression in MS Excel
Sum
If statement
Max
Min
Avr
Microsoft Excel consists of
Rows
Worksheets
Columns
Toolbars
Tabs
This function is used to add numbers
the MAX
the SUM
the AVR
the MIN
the SIN
In the MS Excel, a formula begins with … sign.
“/”
“=”
“@“
“*”
“&”
MS Excel. The MAX function is
automatically finds a minimum value of numbers
automatically finds a maximum value of numbers
automatically finds an average value of numbers
automatically adds a column of numbers
automatically counts an amount of numbers
MS Excel. The MIN function is
automatically finds a minimum value of numbers
automatically finds a maximum value of numbers
automatically finds an average value of numbers
automatically adds a column of numbers
automatically counts an amount of numbers
MS Excel. The Count function is
automatically finds a maximum value of numbers
automatically counts of the number of items in a list
automatically finds an average value of numbers
automatically adds a column of numbers
automatically finds a minimum value of numbers
MS Excel. What happens by pressing Esc key and clicking anywhere on the worksheet
adds the highlighted diapason
removes the highlighting
appears a new column
appears a new row
finds an average value of numbers
How many pages does The ribbon contain in MS Excel
5
8
10
9
3
Where does Microsoft Excel display the name of the workbook you are currently using.
On the Status bar
On the Title bar
On the ribbon
On the Formula bar
On the Quick Access tool bar
If the =SUM(C1:C10) function is nested within an =IF() function and value is equal to 10, which expression displays value “Excellent”?
=SUM(IF(C1:C10)=10;”Excellent”;”Bad”)
=IF(SUM(C1:C10)=10;”Excellent”;”Bad”)
=IF(SUM(C10:C1)=10;”Bad’;”Excellent”;”Bad”)
=IF(C1:C10)=10;”Excellent”;”Bad”)
=IF(SUM(C1:C10)=9;”Excellent”;”Bad”)
How is the combination of a column coordinate and a row coordinate called?
A formula bar
A cell address
A title bar
A worksheet name
Acolumncoordinate
What does “test!” mean in the following expression:
=IF(test!D11=1;1;0).
The reference to the worksheet ”test”
The name of the workbook
The address of the worksheet
The coordinate of the cell
Which expression calculates the SUM of the highlighted range (R1:R17) ?
=AVR(R3:R17)
=SUM(R3:R17)
=MAX(R3:R17)
=AUTOSUM(R3:R17)
=SIN(R3:R17)
Which expression calculates the average of the highlighted range (R18:R20) ?
=AVR(R3:R17)
=AVR(R18:R20)
=AUTOSUM(R3:R17)
=SIN(R3:R17)
=MAX(R3:R17)
Which expression finds the maximum of the highlighted range (R18:R20) ?
=AVR(R3:R17)
=MAX(R18:R20)
=AUTOSUM(R3:R17)
=SIN(R3:R17)
=MAX(R3:R17)
Which expression finds the minimum of the highlighted range (R18:R20) ?
=AVR(R3:R17)
=MIN(R18:R20)
=AUTOSUM(R3:R17)
=SIN(R3:R17)
=MIN(R3:R17)
Each worksheet contains
Records
columns and rows
Numbers
data types
Symbols
During execution, the application program is stored:
in video memory;
in the operative memory;
in the processor;
on the hard disk;
in ROM.
Function performed by peripheral devices ...
data storage
input and output of information
information processing
computer control of a given program
program input control
The server is
network program that conducts a dialogue between one user and another
A powerful computer to which other computers connect
an individual user's computer connected to a public network
standard defining the form of presentation and the method for forwarding the message
network program that does not conduct a dialogue between one user and another
A hard disk is a device, which provides
input of graphic information;
data storage with random access;
output of alphanumeric and graphic information;
storage of data on laser disks;
to connect computers to the global network.
Flash drives are devices that provide
output of alphanumeric and graphic information;
data storage with random access;
input of graphic information;
output of alphanumeric and graphic information on the sheet;
input alphanumeric and graphic information.
The biggest and complex integral microcircuit of the computer
Motherboard
CPU
Network Card
Sound card
Video card
Device used for transmitting information over telephone lines:
Microphone
Modem
Scanner
network card
Printer
Any information (text, graphic, sound, etc.) is written to disk in the form:
picture;
digits;
file;
extensions;
mathematical expressions.
While the operating system is loading there is a
copying operating system files from a floppy disk to a hard disk;
sequential downloading of files from the operating system to the random access memory;
copying operating system files from CD-ROM to hard disk;
copying the contents of RAM to the hard disk;
copying files to the hard disk.
The function of the operating system does not include:
dialogue with the user
transfer of information to a remote user
input-output and data management
allocation of resources (RAM, cache, processor, etc.)
launching programs for execution
Translate the number 32 from decimal to binary.
010010
100000
100001
1111111
100001
Hardware is
one of the components of information technology - hardware
a hard disk inside the system unit
one of the components of information technology - software
CD
reboot program
Software is
one of the components of information technology - hardware
All programs that installed on a computer
a hard disk inside the system unit
CD
reboot program
Define the system software
This is the set of programs of the operating system.
This is part of the software used to provide work of PC hardware and work with application programs.
It is a means of creating application programs.
These are standard programs
This is part of the software that serves to solve user tasks.
Define the application software
This is part of the software needed to develop application programs.
This is part of the software for solving application problems.
This is the set of programs of the operating system
This is a collection of utilities.
This is part of the operating system program
Utilities are
application programs.
system programs for service purposes.
collection of tools.
resident programs.
used for creating application programs.
General Application Programs
This is part of the software needed to develop system programs.
These are the programs for solve problems in any area of the PC application.
This is a collection of applications for solving problems in a specific area of a PC application.
Is a collection of programs for service purposes.
This is the main part of the software needed to develop it.
Anti-virus programs are:
application programs.
system programs.
tools.
programming systems
Utilities
The software tools are designed for:
creation of application programs.
creation of system and application programs.
creation of system programs.
creating utilities.
programming languages
The software of the PC includes:
system, problem and application programs.
system, applied, instrumental software.
system and tool software.
applied, problematic and instrumental software.
none
Windows registry is an example of the following database:
Relational
Hierarchical
object-oriented
Related
Network
File is
RAM
Named area for storing documents
Microprocessor
Place on the disk in which the file names are stored
Scanner
