Communication Hardware

Question 1

Modem Definition?

Answer 1

It is a hardware component that allows a computer or other device, such as a router or switch, to connect to the Internet.

Question 2

2 Advantages Of Modem’s

Answer 2

1. It allows you to connect to the internet

2. Setting up Process is easy and user friendly

Question 3

2 Disadvantages of Modem’s

Answer 3

1. More Expensive Than Dial Up

2. Modem service is still not available in remote areas

Question 4

What Does “NIC” stand for and what does it do?

Answer 4

NIC = Network Interface Card and its purpose is to enable a computer to connect to a network (it’s a PCIE Card)

Question 5

2 Advantages Of NIC’s

Answer 5

1. Very Cheap Downward of £10

2. They allow computer users to troubleshoot network issues easily

Question 6

2 Disadvantage Of NIC’s

Answer 6

1. A NIC is hardwired connection using ethernet which means it needs to stay in one place
2. Not Portable

Question 7

What Is a Terminal Adapter?

Answer 7

A terminal adapter is used to connect a computer to the ISDN network

Question 8

2 Advantages Of Terminal Adapter?

Answer 8

1. They provide a high data rate

2. Little Time To Start/launch

Question 9

2 Disadvantages Of A Terminal Adapter

Answer 9

1. Very Expensive

2. Require special digital devices

Question 10

Wireless Router Definition?

Answer 10

wireless router is a device that performs the functions of a router and also includes the functions of a wireless access point. It is used to provide access to the Internet or a private computer network

Question 11

3 Advantages Of A Wireless Router?

Answer 11

1. There are no wires = no mess = less tripping hazard
2. You can connect multiple devices at once
3. You Receive Internet Or use it to access a PN a private network

Question 12

2 Disadvantages Of A Wireless Router?

Answer 12

1. You have to be within 300 feet of the router to get internet access.
2. Interference can occur from other radio waves

Question 13

What Is The Difference Between A NIC and A Wireless Network Card (WNC)

Answer 13

A NIC you need ethernet a WNC is wireless and does not need ethernet

Question 14

What Is a Wireless Network Card?

Answer 14

A device that adds wireless connectivity to a laptop or desktop computer, allowing internet connectivity

Question 15

3/4 Advantages Of It

Answer 15

1. Fast & Reliable
2. No Need for cables because its wireless
3. If Functioning Properly the performance should not vary because a WNC provides a reliable connection

Extra No.4: Most WNC’s have a indicator light to troubleshoot making it easy to see when its down

Question 16

2 Disadvantages Of Wireless Network Cards

Answer 16

1. A Wireless Network Card is Slower than a Network Interface Card
2. The Card needs to be configured properly before usage to work properly

Question 17

What is A Wireless ACCESS Point?

Answer 17

An access point receives data by wired Ethernet, and converts to a 2.4Gig or 5Gig Hz wireless signal

Question 18

2 Advantages Of WAP

Answer 18

1. Long Range

2. Real Time Receive And Send Data

Question 19

3 Disadvantages Of WAP

Answer 19

1. Low Speeds
2. Will Not Protect Against Threats From The Internet
3. Not Very Familiar to Users

Question 20

What Is A Hub?

Answer 20

hardware device that connects multiple computers together in a network and allows them to share data packets.

Question 21

2 Advantages

Answer 21

1. You can add additional ports

2. Low Cost Soloution

Question 22

2 Disadvantages

Answer 22

1. Cannot Filter Domain

2. If the Ethernet Cable Breaks, The Connection Will Be Lost (VIEW IMAGE)

Question 23

What Does A “Combined Hybrid Device Do”?

Answer 23

A 2 in 1 which allows a wireless connection and a wired LAN connection.

Question 24

The 4 Small Key Advantages

Answer 24

Reliable.
Effective.
Flexible.
Scaleable.

Question 25

3 Disadvantages

Answer 25

1. Expensive to maintain and run
2. Complex to understand and make
3. Costs a lot to fix because it is hard to make

Question 26

Switch Definition?

Answer 26

switch is a component which is used within a computer network. A switch has a number of ports and it stores the addresses of all network devices that are directly or indirectly connected to it on each port.

Question 27

2 Advantages?

Answer 27

1. Switches Increase Network Performance

2. Switches Connect Directly To Workstations

Question 28

3 Disadvantages

Answer 28

1. Lots of traffic can occur and slow down the system
2. Connectivity Problems can be hard to resolve on a switch
3. They are very expensive