WorksheetsQ2 APPLICATION LAYER
Total questions: 30
Worksheet time: 15mins
Acronym for TLS ?
(a)
Acronym for TCP ?
(a)
Acronym for HTTP ?
(a)
Acronym for RTT ?
(a)
Acronym for GDPR?
(a)
What does FTP stand for?
File Transfer Protocol
Folder Transfer Protocol
File Transmission Protocol
Find That Pigeon
What is the difference between HTTP and HTTPS
HTTPS uses encryption
HTTPS is only used in Wi-Fi networks
HTTP is a theoretical model, HTTPS is the application
HTTP has levels of data protection
How does SMTP and POP3 differ?
SMTP and POP3 operate in the same way
SMTP transfers e-mails to clients from servers, POP3 does not
POP3 transfers e-mails to clients from servers, SMTP does not
SMTP is the old version of the newer POP3 Protocol
What is the aim of a 'protocol'
To take control of a network
To outline how network communication can be encrypted
To set out rules to allow data to be communicated effectively
There is no consensus on what a Protocol is
What is the aim of an IP address?
To uniquely identify a point on a network to allow packets to be sent to the correct destination
To uniquely identify every device, so that communication between devices can be achieved
To generally identify an end-point in a network to support communication and packet routing
To identify a sub-set of end points, devices or network components during any given communication
What is a web browser?
a program that can display a web page
a program used to view html documents
it enables user to access the resources of internet
all of the mentioned
A web cookie is a small piece of data that is _______
sent from a website and stored in user’s web browser while a user is browsing a website
sent from user and stored in the server while a user is browsing a website
sent from root server to all servers
sent from the root server to other root servers
The __________ method when used in the method field, leaves entity body empty.
POST
SEND
GET
PUT
The domain name system is maintained by _______
distributed database system
a single server
a single computer
none of the mentioned
What is layer 7 of the OSI model?
Application
Presentation
Session
Transport
Firewalls can provide services to all 7 layers of the OSI model.
True
False
The application layer provides API's that allow an application to communicate via the network.
True
False
Why is the application layer important?
The application layer provides transport services to the network.
The application layer provides the MAC address.
The application layer provides the application an interface to the network.
The application layer is not needed.
What is the difference between HTTP and HTTPS
HTTPS uses encryption
HTTPS is only used in Wi-Fi networks
HTTP is a theoretical model, HTTPS is the application
HTTP has levels of data protection
which of these statements describe the role of SSH?
To provide a secure channel for other transmissions
Encrypt data for transmission across a network
mainly used to allow secure remote logins
implements anti-virus software on a network
The application layer provides API's that allow an application to communicate via the network.
True
False
- FTP uses the services of ________.
IP
TCP
PPP
UDP
Which part of the architecture sends the initial HTTP request?
Client
Server
Database
HTML
Which part of the architecture sends a POST request?
Client
Server
Database
Internet
The conversation between your computer and a server when requesting a website is mainly made up of _________ requests....
"Ask"
"Help"
"Get"
"Ack"
What do websites use to remember who you are?
biscuits
cookies
crackers
cupcakes
When a website wants to communicate with your web browser securely, it first sends a............
A baloney sandwich
A secure packet
An encryption key
Digital Certificate
