The process chief of a pharma company has analysed data over the last $12$ months and has identified that by slightly varying the process parameters, he can complete a batch in $55$ minutes instead of $65$ minutes earlier. Accordingly, he recommends a modification to the process to complete the batch faster. This change is implemented in the IT system that controls the manufacturing process and such a change is called

a$.$ Business Process Advancement

b$.$ Business Process Improvement

c$.$ Business Process Reengineering

d$.$ Business Process Rectification

Customers of a courier company can monitor and track the delivery status of their package over an online web application. This type of interaction is called

a$.$ Extranet interaction

b$.$ Private interaction

c$.$ Public interaction

d$.$ Intranet interaction

How much time would a $1\mathrm{.}2GB$ video file take to download on a laptop connected on a broadband internet connection having $30Mbps$ speed?

a$.4$ minutes $40$ seconds

b$.5$ minutes

c$.5$ minutes $20$ seconds

d$.400$ seconds

A development team working from different locations use MS Teams software. This is

a$.$ A collaboration software

b$.$ An online video conferencing software for the development team

c$.$ A chat software used by the team

d$.$ A version control software for the developer team