Question 11 Explain in your own words the relation between the network interface card & "parallel and serial transmission T T T Arial 3 (12pt) T 111 i's III L Moving to another question will save this response. Question 12 a. Discuss in brief the peak amplitude of a signal b. Observe the Figure 3Q.1 and identify the peak value and calculate the frequency of the signal. Sice Were MA 02 03 04 Fig 3Q.1 v3 (12pt) v T: T T T Arial Ews but Question 13 What is the primary function of Physical layer in OSI Model? TT T Arial 3 (12pt) T 111 ving to anoter que ton WV Question 15 Observe the network diagram given below and answer the following questions in your own words 3 a. Identify the type of topologies used in the network. (1 mark) b. Write about ONE disadvantage of the different topology used. (2 mark) ABC T T T Arial V3 (12pt) 2 Question Completion State Moving to another question will save this response. Question 16 List out any three pros and cons of the slotted Aloha protocol Arial V 3 (12pt) T 111 - Path:p