Answer: HUB
Explanation:
A Hub is a network device, that acts only in layer 1 (Physical layer) forwarding all traffic that reaches to the input port, to all output ports at once, without processing the received data in any way that could modify them.
It behaves like it were a multiport repeater (which has only one output port).
I believe the answer is D. <span>use the Help feature of Outlook
In general, f1 is the shortcut to access help feature in almost all computer program.
Other than using this method, Donna could also use 'tell me what to do' phrase in the query box in order to access the feature.</span>
You download a game from the App Store
Answer:
1. Spaghetti code.
2. Business process management.
3. Procure-to-pay
4. Order-to-cash
5. User tier
6. Firewall
7. Database tier
8.Application tier
9. Three-tier architecture
Explanation:
1.Programming code used to connect stand-alone systems is spaghetti code.
2. Transforming business processes to improve efficiency business process management.
3. Corresponds to the purchasing cycle is called procure to pay.
4. Corresponds to the sales cycle is order-to-cash
5. Consists of front-end client computers and the user interface is user tier.
6. Software programs on a router that monitor network traffic is firewall
7. Comprised of a centralized relational database and an RDBMS is database tier.
8. Consists of servers and application software is application tier.
9. When an enterprise system uses layers of IT components: enterprise database, application, and client computers is three tier architecture.
