Ordering Pizza

1)
Considering the following figure 1, it shows the ordering of pizza.
a)
The guest has found a telephone number from the website and dilled it. Now, the pizza centre
host lifts the call and start a conversation between guest and host.
b)
Now, the guest has recommended for pizza menu, the host explains about pizza in telephone, the
guest select favourite pizza and place the order.
c)
Now, the host takes details of the address telephone number. Now host tells about payment
option including online payment and cash on delivery.
d)
Now, the guest chooses as a payment option like cash on delivery.
e)
now, the host had given all the order details to order clerk. The order clerk passes the
information to a pizza cook.
f)
Now, pizza cook prepares delicious pizza, this prepares pizza to send to order clerk for packing.
g)
now, order clerk clear attached all details of address and payment receipt. Now delivering boy
come and pick the order from pizza centre.
The delivery boy can be delivered at the specified address and collect cash from the guest.
2)
Considering the following figure 2, it shows a conversation between the French and the Chinese
prime ministers.

The French and the Chinese prime ministers are speaking to each other through their translator.
The French prime ministers speak with Chinese prime ministers, the first french prime ministers
send message details to Chinese translator. The Chinese translator changes into the language
from Chinese to French language and sends this message to Chinese prime ministers through a
telephone line.
The French translators pass the message signal to the Chinese translator through the telephone
line.
3)
Considering Figure 3a, it represents x-axis has time and y-axis has magnitude.
Figure 3a
Determine the waveform amplitude, time period, phase angle and frequency.
Considering Figure 3b, it represents x-axis has time and y-axis has magnitude.
Figure 3b

Determine the waveform amplitude, time period, phase angle and frequency.
Considering Figure 3b, it represents x-axis has time and y-axis has magnitude.
Figure 3c
Determine the waveform amplitude, time period, phase angle and frequency.
4)
a) Considering the figure 4a, it represents a mathematical equation.
The following waveform is drawn from this above equation.

Determine the amplitude, frequency, time period and phase angle from the equation.
b)
Considering the figure 4a, it represents the mathematical equation.
The following waveforms are drawn from this above equation.
Determine the amplitude, frequency, time period and phase angle from the equation.