Exam 1 (CTEC 302)
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1
What is technology?
The art of improvement.
2
Distinguish between peer to peer and client server networks?
Peer to peer is when no computer has more authority than another and is typically less than 15 devices. Client Server is where resources are managed by the network operating system via a centralized directory database. It's also typically on a larger scale.
3
Identify types of applications and protocols used on a network.
- TCP (Transmission control protocol)
- IP (Internet Protocol)
- Web Server: HTTP
- Email Services: SMTP simlpe mail transfer protocol -
- DNS Service: Domain Name System (Helps clients find web servers over a network)
- FTP: FTP (File Transfer Protocol)
4
What is topology? Describe the two types.
Physical topology refers to the hardware (physical hardware) and logical topology is the software controls that have access to the resources.
5
Describe the 7 layers of the OSI models?
7. Applications 6. Presentation 5. Sessions 4. Transport 3. Network 2. Data Link (LLC - place message on the media) & (MAC:Media Access Control): Transmuts or moves the bits 0's and 1's 1. Physical
6
Explain the best practices for safety when working with networks and computers.
7
Describe the seven-step troubleshooting model for troubleshooting network problems.
8
Describe the roles of various network and cabling equipment in commercial buildings and work areas.
9
How do you maintain network documentation?
10
How do you manage changes made to a network ?
11
Describe the functions of core TCP/IP Message?
12
Identify how each protocol's information is formatted in a TCP/IP message.
13
How do you secure network connections using ecnryption protocols?
14
How do you configure remote access connections between devices?
15
How do you employ various TCP/IP utilities for network discovery and troubleshooting?
16
How do you identify the ports of several common network protocols?
17
Describe domain names and the name resolution process.
18
What command-line tools troubleshoot common network problems?
19
Explain the purposes of network segmentation?
20
Describe how subnetting works.
21
How do you calculate subnets.
22
What operating systems management function manages multiprocssing?
23
Describe the three OSI model headers. What are they, an at what layer do they work?
24
Compare and contrast peer to peer and cient/server networks.
25
Flow control works at which layer(s) of the OSI model. How and why?
26
Define a network interfae card. How does the MAC address relate, and where do they map on the OSI model?
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