Complete the truth table for Z = (A.B)' + (C+D) and define internet, state differences between intranet and extranet.

Here are the answers to the questions based on the provided image:

1(c) Complete the truth table in Table 1 for the logic gate in Figure 1.
The logic equation for Z, based on the previous interaction, is $Z = (A \cdot B)' + (C + D)$.

S/N	A	B	C	D	A.B	(A.B)'	C+D	Z
1.	1	0	1	1	0	1	1	1
2.	1	1	1	0	1	0	1	1
3.	1	0	0	1	0	1	1	1
4.	1	1	0	0	1	0	0	0
5.	1	0	1	1	0	1	1	1

2. (a) Define the term internet.
The Internet is a global network of interconnected computer networks that uses the standard Internet protocol suite (TCP/IP) to link billions of devices worldwide. It allows for the global exchange of data and information.

2. (b) State two differences between intranet and extranet using Table 2.

Intranet	Extranet
(i) Accessible only by employees within an organization.	Accessible by authorized external users (e.g., customers, partners) in addition to internal employees.
(ii) Used for internal communication and collaboration.	Used for secure sharing of information and collaboration with specific external entities.

2. (c) Write the full meaning of the following computer acronyms:

(i) HTTP: Hypertext Transfer Protocol

(ii) IP: Internet Protocol

(iii) LAN: Local Area Network

(iv) TCP: Transmission Control Protocol