Ordering Pizza Process

1)
Consider the following “ordering pizza” as shown in below figure 1.
ORDERING OF PIZZA:
The guest has called to the pizza service centre. The guest has requested for pizza menu. The
host has given explain to the guest about the pizza menu according to size and price. The guest
has selected his favorite pizza and
Make to place an order.
Now, the host took an order form guest. The host took the address and telephone number form
guest. The host connects the telephone to the pizza centre and makes to speak with an order
clerk.
The host gives the order to order clerk. Now the order clerk gives instruction to pizza cook,
therefore pizza cook prepares for hot pizza.
Now, the pizza cook gives hot pizza to order clerk for box packing. The order clerk attached
payment receipt and address details to the packed pizza box. Therefore, the delivery van comes
and picks pizza from pizza centre and give a specified location and collect cash form guest.
2)
Consider the following “the French and Chinese conversation” as shown in below figure 1.
When the Chinese prime ministers speak with French translators, the translators will translate
into Chinese to French language and conversation start with the Chinese and French prime
ministers. This conversion process has going on a telephone line, both the prime ministers have a
translator who can understand both languages. This communication process had on the
telephone line.

The French prime ministers speak with the Chinese prime ministers. The French prime ministers
speak with a translator and the translator sends information to the Chinese prime ministers and
vice versa. This complete process had on the telephone line. Hence, both prime ministers speak
one another by media of telephone and translator.
3)
The following sinusoidal waveform signal as shown in figure 3a.
Figure 3a
Determine the amplitude, frequency, time period and phase angle of the waveform.
The following sinusoidal waveform signal as shown in figure 3b.
Figure 3b

Determine the amplitude, frequency, time period and phase angle of the waveform.
The following sinusoidal waveform signal as shown in figure 3c.
Figure 3c
Determine the amplitude, frequency, time period and phase angle of the waveform.

4)
a)
The following mathematical expression has shown in figure 4a.
Therefore, we get.
The following expression has derived from mathematical expression.
b)
The following mathematical expression has shown in figure 4b.