ISTM 310 Exam 1 Gommilion || Already Passed.

ISTM 310 Exam 1 Gommilion || Already Passed.
Server correct answers Host that sits on a network and provides access to a resource to clients

HTTP ports correct answers Regular HTTP is port 80, HTTPS is port 443.

What is a LAN? correct answers Local Area Network; it is a group of computers in a localized
area

What is a backbone? correct answers Connects multiple LANs, BNs, WANs. very high speed,
very large.

High speed Connection correct answers 100 mbps, 1 gigabit, or 10 gigabit connection

What is a Wide Area Network? correct answers Special connection across very large area,
TAMU to TAMU Galveston

What is a Municipal Area Network? correct answers A metropolitan area network is a computer
network that interconnects users with computer resources in a geographic area or region larger
than that covered by even a large local area network but smaller than the area covered by a wide
area network

How many layers in OSI model? correct answers 7 layers

List the layers correct answers 1. Physical Layer
2. Data-Link Layer
3. The Network Layer
4. The Transport Layer
5. The Session Layer
6. The Presentation Layer
7. The Application Layer

Physical Layer correct answers transmits binary data over circuitry, deals with cables and
connections used

Data-Link Layer correct answers Data error detection and correction, mark where message starts
and ends

The Network Layer correct answers Performs routing, determines the next computer to which the
message should be sent.

Transport Layer correct answers Uses source and destination port addresses to link the
application software data to the network

The Session Layer correct answers Responsible for opening, closing, and managing a session
between application processes

, The Presentation Layer correct answers Formats data and accommodates different interfaces for
the application layer

The Application Layer correct answers The end-user's access to the network. Provides a set of
utilities to the user for application programs

What is the protocol at layer 2? correct answers Ethernet

What layer is TCP at? correct answers layer 4 - Transport Layer

What layer is IP at? correct answers layer 3- Network Layer

What layer is UDP at? correct answers layer 4- Transport Layer

What layer is Ethernet at? correct answers layer 3 -Network Layer

What layer is HTTP at? correct answers layer 7-Application layer

What layer is FTP at? correct answers layer 7- Application layer

What layer is SMTP at? correct answers layer 7- Application layer

Why do we have Networking Standards? correct answers So things can inter-operate easily.

What are de-facto standards? correct answers Emerged rules that can eventually become
formalized

List 3 types of networks that run over HTTP. correct answers 1. World Wide Web
2. Intranet (inside company)
3. Extranet (open Howdy from home)

A network administrator receives reports from users claiming that the organization's internet
website is not accessible. They can still access email on the same server. At what layer does the
problem lie? Why do you know? correct answers Layer 7. Because users can still access the
server, the only problem that could exist would be at the application level.

We use _________________________________ to allocate responsibilities between clients and
servers. correct answers Application Architecture

What is an example of a host-based architecture? correct answers Mainframe computer.

Why are mainframes not dead? correct answers The cloud lives on mainframes

two-tiered architecture correct answers One client and one server, where server is responsible for
the data and the client responsible for the application and presentation