A huge number of people on the computer stores a lot of important information therefore any virus or the hacker attack can provoke serious problems. Safety of the personal computer consists of many components, for example, it is provided by antiviruses, various software and fayervol or a firewall. Multilevel protection will allow not to be afraid that once any important documents or photos will disappear from the computer.
At the correct training it is big probability that the budgerigar can shortly start talking. But daily occupations - not the only indicator that the baby bird will learn to reproduce sounds. Here some more factors - age of the pet, existence of abilities to repetition of sounds, level of credibility to the owner are important. Also it is considered that a female to train much more difficult. However if it works well, then she will be able to reproduce sounds much more loudly and more accurately than a male.