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Application layer

Total questions: 62

Worksheet time: 37mins

Name
Class
Date
1.

Application Layer อยู่ใน Layer ใดใน OSI 7 Layer

a)

Layer 4

b)

Layer 5

c)

Layer 6

d)

Layer 7

2.

TELNET enables the establishment of a connection to a remote system in such a way that the local terminal appears to be a terminal at the remote system.

a)
b)
3.

What does FTP stand for?

a)

File Transfer Protocol

b)

Folder Transfer Protocol

c)

File Transmission Protocol

d)

Find That Pigeon

4.

What does HTTP stand for?

a)

Hypertext Transfer Protocol

b)

Hypertext Transferal Protocol

c)

Hyper-Transfer Protocol

d)

Hypertext Transfer Protocol Secure

5.

What is the difference between HTTP and HTTPS

a)

HTTPS uses encryption

b)

HTTPS is only used in Wi-Fi networks

c)

HTTP is a theoretical model, HTTPS is the application

d)

HTTP has levels of data protection

6.

What does HTTPS stand for?

a)

Hypertext Transfer Protocol Secure

b)

Hypertext Transfer Protocol Security

c)

Hyper-Transfer Protocol, Secure

d)

Hyper-Transfer Procedure, Safe

7.

What does HTTPS stand for?

a)

Hypertext Transfer Protocol Secure

b)

Hypertext Transfer Protocol Security

c)

Hyper-Transfer Protocol, Secure

d)

Hyper-Transfer Procedure, Safe

8.

How does SMTP and POP3 differ?

a)

SMTP and POP3 operate in the same way

b)

SMTP transfers e-mails to clients from servers, POP3 does not

c)

POP3 transfers e-mails to clients from servers, SMTP does not

d)

SMTP is the old version of the newer POP3 Protocol

9.

What does SMTP stand for?

a)

Simple Messaging Transferal Protocol

b)

Simple Mail Transfer Protocol

c)

Simplified Mail Transfer Protocol

d)

Simple Mailman Trail Protocol

10.

What does SMTP stand for?

a)

Simple Messaging Transferal Protocol

b)

Simple Mail Transfer Protocol

c)

Simplified Mail Transfer Protocol

d)

Simple Mailman Trail Protocol

11.

which of these statements describe the role of SSH?

a)

To provide a secure channel for other transmissions

b)

Encrypt data for transmission across a network

c)

mainly used to allow secure remote logins

d)

implements anti-virus software on a network

12.

What is the aim of a 'protocol'

a)

To take control of a network

b)

To outline how network communication can be encrypted

c)

To set out rules to allow data to be communicated effectively

d)

There is no consensus on what a Protocol is

13.

What is the aim of an IP address?

a)

To uniquely identify a point on a network to allow packets to be sent to the correct destination

b)

To uniquely identify every device, so that communication between devices can be achieved

c)

To generally identify an end-point in a network to support communication and packet routing

d)

To identify a sub-set of end points, devices or network components during any given communication

14.

What is the aim of MAC address?

a)

To uniquely identify a point on a network to allow packets to be sent to the correct destination

b)

To uniquely identify every device, so that communication between devices can be achieved

c)

To generally identify an end-point in a network to support communication and packet routing

d)

To identify a sub-set of end points, devices or network components during any given communication

15.

How is a Router and a Switch different?

a)

Switches are used on the internet, routers are only used within a LAN

b)

Switches are essential for a WAN, Routers are not

c)

Switches connect LAN devices together, Routers communicate across mediums

d)

Routers are Switches are interchangeable

16.

What does FTP stand for?

a)

File Transfer Protocol

b)

Folder Transfer Protocol

c)

File Transmission Protocol

d)

Find That Pigeon

17.

What does HTTP stand for?

a)

Hypertext Transfer Protocol

b)

Hypertext Transferal Protocol

c)

Hyper-Transfer Protocol

d)

Hypertext Transfer Protocol Secure

18.

What does HTTP stand for?

a)

Hypertext Transfer Protocol

b)

Hypertext Transferal Protocol

c)

Hyper-Transfer Protocol

d)

Hypertext Transfer Protocol Secure

19.

What is the difference between HTTP and HTTPS

a)

HTTPS uses encryption

b)

HTTPS is only used in Wi-Fi networks

c)

HTTP is a theoretical model, HTTPS is the application

d)

HTTP has levels of data protection

20.

What does HTTPS stand for?

a)

Hypertext Transfer Protocol Secure

b)

Hypertext Transfer Protocol Security

c)

Hyper-Transfer Protocol, Secure

d)

Hyper-Transfer Procedure, Safe

21.

which of these statements describe the role of the POP3 protocol?

a)

Client / server Protocol

b)

Delivers stored e-mails

c)

Provides security

d)

Allows the creation of e-mails

22.

What is layer 7 of the OSI model?

a)

Application

b)

Presentation

c)

Session

d)

Transport

23.

Firewalls can provide services to all 7 layers of the OSI model.

a)

True

b)

False

24.

The application layer provides API's that allow an application to communicate via the network.

a)

True

b)

False

25.

Why is the application layer important?

a)

The application layer provides transport services to the network.

b)

The application layer provides the MAC address.

c)

The application layer provides the application an interface to the network.

d)

The application layer is not needed.

26.

Mapping a drive letter is an example of an implementation of application layer concepts.

a)

True

b)

False.

27.
  1. FTP uses the services of ________.
a)

IP

b)

TCP

c)

PPP

d)

UDP

28.

2. In FTP, _________ well-known port(s) is (are) used.

a)

1

b)

2

c)

3

d)

4

29.

3. During an FTP session the control connection is opened _______.

a)

Once

b)

manytimes

c)

Twice

d)

NONE

30.

4. FTP uses______and ____ port no data and Control connection

a)

20, 21

b)

19,20

c)

21,22

d)

22,23

31.

4. During an FTP session the data connection may be opened _______.

a)

Only once

b)

Twice

c)

Many times

d)

NONE

32.

4. During an FTP session the data connection may be opened _______.

a)

Only once

b)

Twice

c)

Many times

d)

NONE

33.

5. Identify the incorrect statement

a)

FTP stands for File Transfer Protocol

b)

FTP uses two parallel TCP connections

c)

FTP sends its control information in-band

d)

FTP sends exactly one file over the data connection

34.

6. TFTP and FTP servers, both are file transfer servers but slight difference is TFTP server uses UDP protocol and FTP uses TCP protocol

a)

True

b)

False

35.

8. Mode of data transfer in FTP, where all the is left to TCP

a)

Stream mode

b)

Block mode

c)

Compressed mode

d)

None of the mentioned

36.

9. FTP was designed to be a secure protocol

a)

True

b)

False

37.

Telnet

a)

21

b)

22

c)

23

d)

24

38.

TCP/UDP

a)

7

b)

20

c)

21

d)

22

39.

smtp Simple Mail Transfer Protocol

a)

21

b)

25

c)

23

d)

53

40.

http

a)

80

b)

443

c)

21

d)

009

41.

dns Domain Name Service

a)

53

b)

67

c)

68

d)

22

42.

DHCP - Dynamic Host Configuration Protocol

a)

67

b)

68

c)

80

d)

443

43.

RDP - Remote Desktop Protocol

a)

3389

b)

21

c)

441

d)

80

44.

What does HTTP stand for?

a)

HTML Title Protocol

b)

HeaderType Transmission Process

c)

HyperText Transfer Protocol

d)

Hierarchy Transport Tracking Process

45.

Which part of the architecture sends the initial HTTP request?

a)

Client

b)

Server

c)

Database

d)

HTML

46.

What HTTP method is used when the user first loads a webpage?

a)

GET

b)

POST

c)

PUT

d)

HTTP

47.

Which of the following is NOT a proper content type for an HTTP response?

a)

HTML document

b)

JSON data

c)

JPEG image

d)

POST request

48.

Which part of the architecture sends a POST request?

a)

Client

b)

Server

c)

Database

d)

Internet

49.
The part of the internet that users can access using web browsers such as Google Chrome is called the?
a)
World Wide Web
b)
The Intranet
c)
HTTP
d)
The Deep Web
50.
Which of the following is an internet protocol?
a)
HTTP
b)
HTML
c)
CSS
d)
UTP
51.
What does ISP stand for?
a)
Internet Service Provider
b)
Internet Switch Protocol
c)
Internet Service Protocol
d)
Internet Switch Provider
52.
Which protocol is used to transfer files from one computer to another?
a)
FTP
b)
DNS
c)
HTML
d)
HTTP
53.
How many bits are in an IPV6 address?
a)
32
b)
64
c)
128
d)
256
54.
The HTTP protocol: 
a)
The GET request results in all of the page data being displayed. 
b)
Data sent by the server is sent in one file, broken up into various packets.
c)
Data sent by the server is sent in several files broken up into packets.  
d)
Data sent by the server arrives at the client in the order it is sent. 
55.
The IETF
a)
Is responsible for regulating the internet.
b)
Develops and promotes mandatory Internet standards
c)
Is a group of volunteers, engineers and network designers who oversee internet standards
d)
I a group of U.S. engineers who developed the internet
56.
An FTP protocol is used for
a)
Copying files from one host to another
b)
Distributing web pages
c)
Accessing emails
d)
Creating secure communications
57.

The application one uses to access web pages is called.....

a)

web browser

b)

word processor

c)

presentation software

d)

Steam software manager

58.

Another name for a web address is.................

a)

HTTP

b)

HTML

c)

URL

d)

CSS

59.

HTTP stands for HyperText Transfer Protocol, true false?

a)

True

b)

False

60.

The conversation between your computer and a server when requesting a website is mainly made up of _________ requests....

a)

"Ask"

b)

"Help"

c)

"Get"

d)

"Ack"

61.

What do websites use to remember who you are?

a)

biscuits

b)

cookies

c)

crackers

d)

cupcakes

62.

When a website wants to communicate with your web browser securely, it first sends a............

a)

A baloney sandwich

b)

A secure packet

c)

An encryption key

d)

Digital Certificate

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