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- 1. Multiple Choice
A data communications network that connects personal computers within a very limited geographical area—usually a single building. Its use a variety of wired and wireless technologies:
LAN (local area network)
SAN (small area network)
GAN (great area network)
MAN (middle area network)
- 2. Multiple Choice
Type of networks covers a large geographical area and usually consists of several smaller networks, which might use different computer platforms and network technologies:
SAN (small area network)
MAN (middle area network)
GAN (great area network)
WAN (wide area network)
- 3. Multiple Choice
The advantages of using the computer networks are the following:
slowly exchange of the data
effective planning and use of time while working on a common project
designed to process data recorded as a table
the time of the update, delete, insert data operations
- 4. Multiple Choice
The advantages of using the computer networks are the following:
designed to process data recorded as a table
the time of the update, delete, insert data operations
quick and timely exchange of the data
distributed and consists of several possibly overlapping parts
- 5. Multiple Choice
The process of verifying the identity of a user in an IT system is:
Cyber security
Information security
Identification
Security aspect
- 6. Multiple Choice
A measure which confirms the user identity is:
Integrity
Authentication
Identification
Information security
- 7. Multiple Choice
The antivirus programs are:
MySQL, MS Access
LAN , WAN
Access, Kaspersky Lab
Kaspersky Lab, DrWeb
- 8. Multiple Choice
By using electronic signature, you can:
obtain government services
pay for your education
send message to your best friend
download music and movies
- 9. Multiple Choice
The virus is embedded in executable files and is activated when it is launched. It is
Boot virus
The Macrovirus
File virus
The network worm
- 10. Multiple Choice
Audit, encryption, digital signature, digital envelop are
methods of hacking data
methods of integrity
make your computer faster
the ways of securing information
- 11. Multiple Choice
Method transforms a message in such a way that its contents are hidden from unauthorized readers. It is designed to keep messages secret:
Decryption
Plaintext
Ciphertext
Encryption
- 12. Multiple Choice
Define the LAN.
LAN's are computer networks that are confined to any organization.
LAN's are computer networks that are confined to large geographical area.
LAN's are computer networks that are confined to particular.
LAN's are computer networks that are confined to small areas.
- 13. Multiple Choice
According to the types of resources used in the web, servers are divided into:
mail server
university server
company server
portal server
- 14. Multiple Choice
Malware includes:
viruses, spyware
word editing software
device drivers, troy
bacteria, mushrooms
- 15. Multiple Choice
A set of program instructions that attaches itself to a file, reproduces itself, and spreads to other files:
computer bacteria
personal computer
computer virus
source code
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