b$.$ Tau works as a database administrator at the Police Headquarters in Konedobu during the day and manages stock for his home canteen in the evening. Identify the types of computers he is most likely use for each role and give an example for each of these computers as well.

$(3$ marks$)$

c$.$ Jane notices that her friend's laptop is very slowly, and many programs are not functioning correctly, mainly due to viruses in that PC$.$ Concerned about her own computer, Jane wants to avoid facing similar issues. List down two ways Jane should take to keep her PC from being infected?

$(2$marks$)$

d$.$ Name the program that talks directly to the computer at the hardware level

$(1$mark$)$

e$.$ Microsoft $($MS$)$ Word$/$Office $2021$ comes under what category of software?

$(1$mark$)$