Exam (elaborations)
Networking Exam 1 (Ch 1-3) Questions with Complete Solutions
- Course
- Institution
Networking Exam 1 (Ch 1-3) Questions with Complete Solutions
[Show more]
Content preview
Networking Exam 1 (Ch 1-3) Questionswith Complete Solutions
Servers that have a NOS installed require less memory, processing power, and storage
capacity than clients because servers are called on to handle only light processing
loads and requests from multiple clients. - Answer-False
The fundamental difference between a switch and a router is that a switch belongs only
to its local network and a router belongs to two or more local networks - Answer-True
After a problem and its symptoms have been identified, a theory regarding a probable
cause should be established. - Answer-True
Static electricity is an electrical charge in motion - Answer-False
The Protocol Data Unit for the Physical layer of the OSI model is payload, or data -
Answer-False
The term firmware refers to programs embedded into hardware devices. This software
only changes when a firmware upgrade is performed. - Answer-True
The data link layer attaches a trailer to the end of a packet, and does not include a
header. - Answer-False
The Transport layer header addresses a receiving application by a number called a
MAC address - Answer-False
Transmission Control Protocol (TCP) Is considered to be a connectionless, or best effort
delivery protocol - Answer-False
In general, an API (application programming interface) call is the method an application
uses when it makes a request of the OS. - Answer-True
HTTP, IMAP4, FTP, and Telnet are all examples of protocols that operate at what layer
of the OSI model? - Answer-Layer 7 (Application)
What layer of the OSI model describes how data between applications is synced and
recovered if messages don't arrive intact at the receiving application? - Answer-Session
layer
The Data Link Layer utilizes what name for its protocol data unit (PDU)? - Answer-
Frame
, What statement accurately reflects what occurs when a message is too large to
transport on a network - Answer-The message is divided into smaller messages called
segments(for TCP) or datagrams (for UDP)
What is a defining characteristic of a bus topology based network - Answer-Devices are
daisy chained together in a single line
If your network consists of all connected devices connecting to one central device, such
as a switch, what type of topology is being used? - Answer-Star topology
The proper handling procedures for substances such as chemical solvents is typically
outlined in which of the following options? - Answer-Material Safety Data Sheet (MSDS)
A policy in which all exit doors for a building stay unlocked during a fire is an example of
what type of policy? - Answer-Fail-Open
An open electrical circuit as a result of a failed circuit breaker is considered to be what
type of failure system? - Answer-Fail-Close
At what layer of the OSI model does a network switch normally operate? - Answer-
Layer 2 (Data Link)
Which of the following is not one of the disadvantages of peer-to-peer networks? -
Answer-They centralize user account logins
At what layer of the OSI model do the IP, ICMP, and ARP protocols operate? - Answer-
Network
In considering the responsibilities of each layer of the OSI model, what statement
accurately reflects those of the Presentation layer? - Answer-The Presentation layer is
responsible for reformatting, compressing, and/or encrypting data in a way that the
application on the receiving end can read
Which of the following is an example of encapsulation? - Answer-The addition of a
header to data inherited from the layer above in the OSI model.
What mail protocol is used to send mail messages to a server? - Answer-SMTP
What is the most popular web server application? - Answer-Apache
The TCP and UDP protocols both exist at what layer of the OSI model? - Answer-
Transport
The frame header at the Data Link layer includes hardware addresses of the source and
destination NICs. What is another name for this address? - Answer-MAC (Media Access
Control) address
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller lectknancy. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now