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Level 2
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1
What is a browser
Transmission of information from one place to the other
Set of rules and guidelines for communicating data
Foundation of data communication
A computer software which can be used to view documents on t
2
How many devices do HUBs allow to communicate with one another
From 4 to 34
From 4 to 32
From 2 to 24
From 2 to 32
3
Communication channels (telephone, satellite and others) enable:
Transmit information.
Keep information.
Produce information.
process information.
4
Access. The data representation model is
logical structure stored in the database
A set of programs for data exchange
Diagram
system of making managerial decisions involving computer
5
What does work at the Network Layer of the OSI model and the Internet Layer of TCP/IP
Network
Router
Switch
Bridge
6
Which virus was first detected on ARPANET
Morris
Kaspersky
The creeper virus
Code red
7
When the data transferred electronically is encrypted and cannot be accessed by unauthorized
Url
Internet Protocol address
Domain Name System (DNS)
HTTPSHyper Text Transfer Protocol Secure
8
1 byte is equal to
8 bits
32 bytes
255 bits
16 bytes
9
The Start command opens:
Help system
The main menu of the operating system
Task manager
File
10
MS Excel. Columns are indicated in the following order:
A-Z, then AA-AZ, then BA-BZ, etc
A1-Z1, then B2-Z2, then BA3-BZ3, etc.
1-256, then 257-500, then 501-1000, and so on.
IA-1Z, then 1AA-1AZ, then 1BA-1BZit.d.
11
V1 System programs include:
Database management systems
Means of processing graphic information
OS
Table processors
12
On what does www depend to work
Server
Browser
Internet
System
13
Specify which of the following is the "brain" of the computer
CD-R
Monitor
Processor
RAM
14
Internet. A device intended for converting digital information into signals and transmitting ov
A computer
Antenna
Modem
Phone
15
The microprocessor is designed for:
Computer speed control
Control of external devices.
Performing all computing operations and processing informa
Performing mathematical calculations with real numbers.
16
V1 The random access memory (RAM) of the PC is designed ...
For permanent storage of information.
For information processing.
To provide general management of the PC.
For temporary storage of reception and delivery of informa
17
The main functions of the operating system include:
Print information by the printer.
Dialog with the user, control the resources of the computer,
Management of computer resources, execution of computer prog
Dialogue with the user, creating a computer program.
18
What is the “HUB”
Is a device for providing programs` access
Name of the Browser
Type of operating system
A device used to extend a network so that additional worksta
19
V1 The minimum element of the Excel spreadsheet is:
Column
Line
Cell
Block
20
What is a router
Devices used to connect end devices to the network
A device which makes the use of computer technology cost eff
A networking device that forwards packets between networks u
Device attached to the network to obtain human computer inte
21
List the main objects of the Access database:
Queries, mactos, and forms
Reports,macros, and modules
Queries, form,reports, macros, and modules
Queries, macros, and modules
22
The first computer appeared in...
1946
1936
1941
1948
23
The cell at the intersection of the 2 columns and 3 lines is denoted by:
2a
3a
B3
3c
24
The inclusion and deactivation of an additional digital part of the keyboard is a function of t
Insert
Shift
Num lock
Scroll lock
25
V1 Query in MS Access:
To enter and edit data.
Formalized requirements for sampling data from tables or p
An object in which the developer places controls that acce
Displays all the fields of a single entry, it is convenien
26
The foundation of data communication for the World Wide Web is a
Hes
Http
Html
Url
27
V1 Controllers are:
Devices for playback and recording.
Electronic circuit for controlling the operation of PC devic
Devices for exchanging information with other computers thro
Electronic circuits that perform all calculations and inform
28
"A Microsoft Access object designed to visually display information and create a dialog interfa
Macro
Report
Table
The form
29
What does have several processors rather than just one and may be dedicated to a specific suppo
Server
Broadcast
Network
Router
30
8 sequentially located bits form:
Byte
2 bytes
4 bytes
1 kilobyte
31
Example of boot viruses
O97M
Melissa.A
Polyboot.B
Bablas
32
The main commands of the Edit menu are:
Break, page numbers, date and time.
Cut, copy,paste
Font, paragraph, list, borders and fills.
Create, open, close, save.
33
Purpose of the Enter key:
The confirmation.
Pause in the program.
Switching registers.
Returns the previous action.
34
Types of addressing in Excel spreadsheet:
Relative,mixed, simple ..
Absolute, relative,mixed
Relative, absolute, simple ..
Absolute, mixed, simple.
35
MSAccess. Macros is ....
An object that is a structured description of one action
An object that is a structured description of several actio
An object that represents a structured description of sever
An object that is a structured description of one action th
36
This type of virus can steal information from user`s computers and upload to web sites
Boots
Resident virus
Worms
Polymorphic virus
37
It can be a program that damages important files such as documents beyond recovery
Utilites
CCeaner
A computer virus
A computer anti-virus
38
1 megabyte is equal t
1000 kb
1024 kb
8 bytes
8 bits
39
Document type is:
Extension of the file-document name.
Scope of the document
Documents name
Location of the document on the hard disk.
40
FTP is commonly used to
Download programs
Transfer Web page files from their creator to the computer
Transmit the information from one place to the other
Make connection
41
V1 Which viruses do infect documents created by Microsoft Office programs (Word, Excel, PowerP
File infector virus
Macro viruses
Browser hijacker
Worms
42
A program designed to work with databases
MSN Explorer
MS ACCESS
MC WORD
MC EXCEL
43
The hyperlink allows:
move to the place of the bookmark.
save documents.
View pictures
Archive documents
44
V1 Non-resident are computer viruses, which can
Activate themselves at startup for execution of the "infecte
Make self-copying in the computer's RAM and appear after
manifest one year after infection and disable the monitor
Archive files
45
How many connections do HUBs typically provide ?
From 4 to 24
From 1 to 24
From 1 to 26
From 1 to 40
46
A computer which is capable of receiving the inform. from the server in the Internet is called
Client
Service
Server
Domain
47
The Reaper program was created to
Saerch for viruses
Delete Creeper
Spread the viruses
Attack systems
48
The toolbar is ...
set of buttons that perform certain commands.
a set of buttons for changing the font face
Menu items
menu commands.
49
A standard Internet protocol which refers to the File Transfer Protocol is called
Message body
Mail server
Ftp
Url
50
Devices intended for information transfer:
Keyboards, network hubs.
CD-ROM, Flash-memory, floppy.
Columbs, system,blocks
Monitors, network cables.
51
An Internet Protocol (IP) address is a
Numerical identification that is assigned to devices partic
Set of devices which form the interface between the human
Numerical identification (logical address) that is assigned
Set of devices which obtain protection functions
52
Extension of text documents in Microsoft [Human computer interaction]:
RTF
BMP
DOC
PCX
53
MS Access. Specify the type of the field if the name of the field "number of medicines"
Monetary
Textual
Numerical
Memo
54
MS Excel. Specify the correct summation formula entry ...
= sum (A1: A10)
sum (A1: A10)
= sums (A1: A10)
sums (A1: A10)
55
What do connect multiple network segments at the data link layer (layer 2) of the OSI model
Interfaces
Bridges
Security cameras
Modems
56
Client computers download files in the Internet from
Domain
Browser
World wide web
The server
57
The modem is a device ...
for entering graphic images into the computer;
for the transfer of computer data over long distances;
which prints drawings, graphics and text;
which draws charts, figures or diagrams under the control of
58
Special computer that is dedicated to the sharing of network members, is called:
Disk
Administrator
The server
Director
59
Why are web pages called “hypertext documents”
Because it is made for readable manner
They contain only text
Because when you click a word or a picture which is hyper li
Because it accepts information through text
60
What is a program which was written in 1981 by Richard Skrenta
A program calledO97M
PSWBugbear.B
AntiEXE
A program called "Rother J"
61
Example of macro viruses
Creeper
Cavity virus
Elk cloner
Melissa.A
62
What does allow web developers to alter the layout and appearance of their web pages
HyperText Transfer Protocol (HTTP)
Domain Name System (DNS)
Internet Engineering Task Force (IETF)
Cascading Style Sheet, CSS
63
Keyboard. Key for changing the register
Shift
Enter
Break
Esk
64
An electronic device that receives a signal and retransmits it at a higher power level is a
Translator
Chip
Compiler
Repeater
65
The average of the contents of the cells from A1 to A10 is calculated by the formula in Excel:
= SUM (A1: A10).
= SIGNAL (A1, A10).
= AVERAGE (A1: A10).
= CP3HA4 (A1; A10) ..
66
Output device for printing information:
Monitor
CD-ROM
Columns
Printer
67
What is a computer virus
An application
A harmful computer program developed by a person that disrup
Browser
Type of hardware
68
The help on the MS Office program is caused by a key ...
F12
F1
Enter
ESC
69
V1 What does run a special network operating system
Server
Node
Computer software
Client
70
Creeper was an experimental self-replicating program written by
Bob Thomas at BBN in 1964
Richard Skrenta at BBN in 1978
Bob Thomas at BBN in 1971
Richard Skrenta at BBN in 1964
