What is the estimated life expectancy reduction due to

Which of the following is a graphic package?

Which of the following is a computer network that usually spans a city or a large campus?

_______ operation relates to a set of computers connected to a LAN.

In which operating system is the 'bash' shell commonly used?

_______ is a coded entries which are used to gain access to a computer system.

What is the acronym for ISDN? 

__________ characteristics is used to compute dynamically the results from Excel data.

For indentation of text in MS Word which among the following option is not available?

Which of the following is used to direct and dispatch data packets between different networks?

Which of the following operating systems is an open-source?