Which is a feature of a Mesh Network?

Data is transmitted from different devices simultaneously

What is the purpose of the HTTP protocol?

To transfer webpages from the servers to the user’s device

What does HTTPS stand for?

Hypertext Transfer Protocol Secure

A key which is applied to data to scramble it

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1.5 Network Topologies, Protocols and Layers

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OCR GCSE Computer Science MCQ

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Questions 20

Answers

1
True or False: Encryption requires a key.
False
True
2
Which is a feature of a Mesh Network?
The network uses terminators
Devices are dependent on a central sever.
Data is transmitted from different devices simultaneously
The Server is usually based in the middle of the network
3
What is the purpose of the HTTP protocol?
To transfer webpages from the servers to the user’s device
Used to organise files & process the HTML code into webpage
It allows data to be communicated through a 4 Layer model
It is used for email communication and sending emails
4
Which of these is not a Protocol?
IMAP
DNS
FTP
POP
5
Which of these if not A real IP address?
92.168.2.200
192.168.2.156
192.168.2.1
192.168.2.328
6
A MAC Address is usually recorded in...
Hexadecimal
Floats
Binary
Denary
7
The Encryption method used on Secure Internet transitions is called?
Public Code Encrypting
Public Key Encryption
Public Key Encrypting
Private Key Encryption
8
What does SMTP stand for?
Server Mail Transfer Protocol
Simple Mail Transition Protocol
Server Mailing Transfer Procedure
Simple Mail Transfer Protocol
9
Which of these Protocols deals with Email?
IMAP
FTP
SMTP
@POP
10
Where is a MAC address stored?
In the computer/internet
On the NIC
In the modem
As a list in the router
11
What network has the server placed in the centre and the devices around it?
Ring
Mesh
Star
Bus
12
Which term describes the physical layout of a Network?
Topping
Toppology
Topology
Topiology
13
What does FTP stand for?
File Transfer Protocol
Flat Transfer Procedure
Flat Transfer Protocol
File Transferring Protocol
14
Which is a disadvantage of WiFi?
None of them
Use it in ‘hard to reach’ locations making users more mobile
It is simple to join a WiFi network
It reduces Health & Safety issues by removing wires
15
Which of these is not an advantage of a Network?
Data can be shared across a range of users
Less vulnerable to hackers
Shared files and resources
User accounts can be created
16
Which of these is not a Protocol?
HTTPS
TCP/IP
HTTP
DCHP
17
What does HTTPS stand for?
Hidden Text Transfer Protocol Station
Hypertext Transfer Protocol Secure
Hypertext Transfer Protocol Station
Hyper Text Protocol Secure
18
What is a benefit of a mesh network over a star network?
Increased redundancy
You only need one server
It costs less to set up
Cabling is often easier to follow
19
What is a benefit of a wired network over a wireless network?
Technical Knowledge needed
Faster Data Transfer Speeds
Easier to hack
Increased costs
20
Encryption is?
A key which is applied to data to scramble it
A set of numbers used to replace letters in transmitted data
A message that is kept secret
A secret code used to keep data safe

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