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WorksheetsIGCSE Chapter 4 and a little Prior
Total questions: 53
Worksheet time: 33mins
Name the networking device that acts as an entrance to another network, most of the time is the router or ____ :
Modem
Gateway
Bridge
Switch
What is the name of a group of computers that are able to communicate with each other.
WiFI
Using internet only
Network
Bluetooth
IP address is made of _______ bits
2
8
24
32
Two different versions of IP Addresses:
IPv4
IPv5
IPv2
IPv6
Two common available methods in wireless communications are:
WiFi
Fiber Optic
Bluetooth
Ethernet
Two common use of Bluetooth:
Used to download videos from internet
When transferring data in less than 30 metres
When the speed of data transmission is not critical
When transferring data to internet
Which Wireless communication has highest Data transfer rate..
Fiber Optic
Wifi
Bluetooth
Modem
Maximum number of devices connected in Wifi...
Depend on bridge
7
Depends on router
Both Choice of number 2 and 3
What are Maximum effective range (metres) for Wifi and Bluetooth...
Wifi = 100 m, Bluetooth = 3 m
Wifi = 100 m, Bluetooth = 30 m
Wifi = 10 m, Bluetooth = 3 m
None of the above
Two advantages of wireless networking technology such as WiFi compared to cabled network
Reduced cost of cabling/Safer – won’t trip over wires
Much faster data transmission compared to Cabled
More secure compared to cabled
Makes the computer portable as long as it’s within range of the wireless access point
This Type of network is used in 1 building.
WAN
MAN
PAN
LAN
This Type of network is used between a country and another.
WAN
MAN
PAN
LAN
This Type of network is used in 1 building.
WAN
MAN
PAN
LAN
This Type of network is used between a country and another.
WAN
MAN
PAN
LAN
What LAN stands for?
Local Advantage network
Loyal Area Night
Local Ability Norm
Local Area Network
Name an item of hardware that would be used to connect a LAN to a WAN
Switch
Router
Hub
Washing Machine
To o prevent the customers’ bank details from being read by hackers, the bank uses encryption.
Which of the options below is NOT related to data encryption?
Data will be scrambled/encoded
To save Space
Data will become not understandable/readable
Protects sensitive data
This Device Recognize IP Addresses
Hub
Router
Switch
This Device Recognize only MAC Addresses
Hub
Router
Switch
This Device doesn't Recognize any Address (called dumb device)
Hub
Router
Switch
Select 2 options that apply to the Internet
A public network
The content is easily controlled
The network of all networks
Exists Within a single organisation only
Select 2 options that apply to the Intranet
A public network
The content is easily controlled
The network of all networks
Exists Within a single organisation only
Select 2 advantages of Emails over the traditional faxes
Transmission of messages is relatively slow
When received can be edited using a word processor
Can have attached sound file
The message is a hard copy
Select 2 advantages of the traditional faxes over the emails
Transmission of messages is relatively slow
When received can be edited using a word processor
Can have attached sound file
The message is a hard copy
WLAN stands for Wide Local Area Network
True
False
WAN requires the use of a Router.
True
False
The Internet is the Biggest WAN
True
False
LAN covers larger area than WAN
True
False
Select 2 similarities between physical faxing and electronic faxing
Both involve you being assigned a fax (phone) number
Both can involve use of a hard copy original
Both require purchase of a fax machine
What ISP stands for?
Internet Service Provider
International Server Program
Internet Server Plan
Internal Service Program
What VOIP stands for?
Volume On Internet Plan
Voice Over Internet Protocol
Voice Online International Plan
Select The Picture that shows an example of a WAN network
Match each scenario to the correct type of address.
Used to uniquely identify a network interface card (NIC)
MAC address
A 128-bit address format used in modern networks
IPv6 address
An address that changes when a device connects to different networks
IPv4 address
An address assigned by an internet service provider (ISP) for internet access
Public IP address
A network administrator is configuring a corporate network and needs to assign unique identifiers to each device.
State the type of address that remains constant regardless of which network the device connects to.
(a)
What is tethering?
Where a connection between a device and a central access point, such as a router, is made in order to access the internet.
Where a smartphone is connected to by another device in order to make use of its mobile broadband connection.
A public wi-fi hotspot that can be found in many places like restaurants, cafés and hotels, typically not requiring a password to access.
A network of multiple devices within the personal area of an individual used to share files between devices.
What type of encryption is used on open networks?
WEP
WPA
WPA2
They don't use encryption.
What is a server in a computer network?
A powerful computer that provides a service, such as centralised file storage
The name for a large number of computer cables
Someone who manages the network
A computer network is ___ connected together.
Three or more
One computer
Four or more
Two or more
What is an advantage of a LAN?
You can save money by sharing peripherals like printers.
Can cover near infinite geographical distance.
Expensive to setup.
It is limited to a small area.
Which network device must be present in each computer before they can be connected to a network?
NIC
NIS
LAN
Put a tick for each devices that can be used in setting up a network
Router
Switch
LAN Cable
Internet
Modem
Organize these options into the right categories
CPU
Motherboard
RAM
ROM
Monitor
Keyboard
Mouse
Printer
Match the following
Operating System
System Software
Word Processing
Application Software
Linker
System Software
Graphic editing software
Application Software
Volatile memory
(a)
Non Volatile Memory
(a)
Temporary Memory device
(a)
Permanent Memory device
(a)
What is the maximum distance between two devices for which Bluetooth is useful?
Less than 10 metres
Less than 30 metres
Less than 40 metres
Less than 20 metres
This Device Recognize only MAC Addresses
Hub
Switch
Router
This Device Recognize IP Addresses
Switch
Hub
Router
Name an item of hardware that would be used to connect a LAN to a WAN
Switch
Hub
Router
Washing Machine
Before sending data over a network it is divided into small chunks named?
Bytes
Packets
Packages
Blocks
In a network, what is meant by the term bandwidth?
The maximum rate of data transfer possible across a given path in a network in a given time
How much data can be transferred from node A to node B in 1 second B in 1 second
How long it takes to transfer 1MB of data from node A to node B
The width of the processor's data bus
