Write a MongoDB query to find the product that was available for the longest period of time. The period of time the product is available is the difference between 
StartingDateAvailable and EndingDateAvailable.

A mobile operator has a total bandwidth of 10 MHz available for the GSM system. In GSM, each channel occupies 200 kHz band, compute the number of channels available per cell if a system uses 3 cell clusters. Any idea?

Question 14 of 25

Azure Reservations are available in Pay-As-You-Go subscriptions.

Select Yes if the statement is true. Otherwise, select No.

Select only one answer.

A.  Yes

B.  No

Question 146 of 256

Azure Reservations are available in Pay-As-You-Go subscriptions.

Select Yes if the statement is true. Otherwise, select No.

Select only one answer.

A.  Yes

B.  No