80-95

Which of the following is NOT a benefit of a network?

• home entertainment

• Internet connection sharing

• File sharing

• Expensive to install

An example of communication hardware?

• Internet

• Modem

• Monitor

• Keyboard

What is a modem?

• Communication hardware device that facilitates the transmission of data

• To transfer data from one computer to another

• A special computer that connects on local area network to another

• A computer that uses the services of another program

What is the most expensive type of cable?

• Microwaves

• Satellites

• Fibre optic cable

• Coaxial cable

The email address in the Internet is set:user name@nut net.ru.What is the name of the owner of this email adress?

• mtu net

• ru

• @mtu

• user_name

Internet is…..

• local network

• branch network

• global network

• topology

This is a class of programs that searches your hard drive and floppy disks for unknown or potential viruses.

• anvirus software

• antigen

• archive file

• security identifier

What is the name of a program or programming code that replicates by being copied or initiating its copying to another program,computer boot sector or document

• Spyware

• Norton

• Virus

• Firewall

Encryption information is

• The process of its transformation in which the content of the information becomes incomprehensible to non authorities subjects

• The process of converting information into machine code

• Identification protocol

• A conversation process in which information is deleted

Software information protection

• Backup

• Data duplication

• Cryptography

• Desepticons invasions