100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
NWC203c – Full Actual Exam Questions and CORRECT Answers $10.49
Add to cart
Quickly navigate to
Preview
  2.  
  3. NWC203c
  4.  
  5. NWC203c

Exam (elaborations)

NWC203c – Full Actual Exam Questions and CORRECT Answers
 0 purchase
  • Course
  • NWC203c
  • Institution
  • NWC203c

NWC203c – Full Actual Exam Questions and CORRECT Answers SMTP, POP3, and IMAP protocols run on the following layer: a. None of them b. Transport layer c. Network layer d. Link layer - CORRECT ANSWER- None of them

Preview 4 out of 98  pages

Document information

  • September 25, 2024
  • 98
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • NWC203c
  • NWC203c

Seller

avatar-seller
MGRADES

Reviews received

Content preview

NWC203c – Full Actual Exam Questions
and CORRECT Answers
SMTP, POP3, and IMAP protocols run on the following layer:
a.
None of them
b.
Transport layer
c.
Network layer
d.

Link layer - CORRECT ANSWER✔✔- None of them


In computer networking, hosts are sometimes divided into two categories:
a.
clients and servers
b.
Network and routers
c.
Routers and clients
d.

End-system and beginning-system - CORRECT ANSWER✔✔- clients and servers


Two types of network switching are:
a.
Circuit and packet switching
b.
X25 and Frame Relay
c.
ATM and Frame Relay

,d.

Datagram and X25 - CORRECT ANSWER✔✔- Circuit and packet switching


Which delay mainly depends on the congestion of the network?
a.
Queuing delay
b.
Transmission delay
c.
Processing delay
d.

Propagation delay - CORRECT ANSWER✔✔- Queuing delay


What is the order of the 5 layers in the Internet model?
a.
Application, transport, network, link, physical
b.
Application, network, link, physical, transport
c.
Application, transport, link, physical network,
d.

Application, transport, network, physical, link - CORRECT ANSWER✔✔- Application,
transport, network, link, physical


Vulnerability Attack, Bandwidth Flooding, and Connection Flooding belongs to
a.
Internet DoS Attack
b.
Bogus Attack
c.

,Sniffer
d.

Snoofing - CORRECT ANSWER✔✔- Internet DoS Attack


A packet of L bits is transmitted via the link with the transmission rate of R bits/sec; the
transmission delay is
a.
L/R
b.
R/L
c.
2L/R
d.

2R/L - CORRECT ANSWER✔✔- L/R


Assume that an image is about 1000 x 800 pixels with 3 bytes/pixel and it is uncompressed.
How long does it take to transmit it over a 1 Mbps channel?
a.
19.2 sec
b.
24 sec
c.
2.4 sec
d.

1.12 sec - CORRECT ANSWER✔✔- 19.2 sec


There are 4 serial links between the client and the server, with the transmission rates being
3Mbps, 12Mbps, 12 Mbps, and 2 Mbps. What is the throughput between the client and the
server?
a.
2 Mbps

, b.
1 Mbps
c.
3 Mbps
d.

12 Mbps - CORRECT ANSWER✔✔- 2 Mbps


If the router's buffer memory is empty and no other packet is currently being transmitted, then
the packet's____ will be zero
a.
Queueing delay
b.
Transmission delay
c.
Propagation delay
d.

Processing Delay - CORRECT ANSWER✔✔- Queueing delay


As soon as the browser receives the IP address from____, it can initiate a TCP connection to
the HTTP server located at port_____ at that IP address
a.
DNS... 80
b.
FTP... 20
c.
User...80
d.

Client...60 - CORRECT ANSWER✔✔- DNS... 80


In the file distribution of the client-server model, the server has to send ____ of file to many
hosts, consuming (tiêu thụ) a large amount of_____

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 MGRADES. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69252 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$10.49
  • (0)
Add to cart
Added