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WorksheetsTerm I 8 Grade
Total questions: 46
Worksheet time: 26mins
What is the definition of network hardware?
Network hardware refers to all the physical equipment needed for communication and interaction between devices on a computer network.
Software that allows user to monitor incoming and outgoing traffic from devices.
Network hardware refers to all the digital equipment needed for communication and interaction between devices on a computer network.
Network hardware refers to all the applications, usernames and passwords needed for communication and interaction between devices on a computer network.
Select from the examples below the devices that are considered network hardware:
NIC (Network Interface Card)
ROUTER
MODEM
SWITCH
REPEATER
What is the meaning of the acronym NIC?
NIC (Network Interface Card)
NIC (Media Access Control)
NIC (New Interface Card)
NIC (Named Interface Card)
NIC (Nicoleta)
What is the meaning of the acronym MAC?
MAC (Media Access Control)
MAC (Media Address Control)
MAC (Media Aces Control)
MAC (My Access Card)
MAC (Macarena)
A MAC address is made up of __ bits which are shown as six groups of hexadecimal digits with the general format:
48
64
32
128
16
What is the definition of a MAC Address?
A MAC Address is is an unique 48bit identifier number assigned to the network hardware used to identify a device on a network.
A MAC Address is is an unique 64bit identifier number assigned to the network hardware used to identify a device on a network.
A MAC Address is is an unique 32bit identifier number assigned to the network hardware used to identify a device on a network.
A MAC Address is is an unique 128bit identifier number assigned to the network hardware used to identify a device on a network.
A MAC Address is is an unique 16bit identifier number assigned to the network hardware used to identify a device on a network.
What is the meaning of the acronym IP address in network hardware?
IP (Intellectual Property)
IP (Internet Protocol)
IP (Internal Protocol)
IP (Internet Procedure)
How many versions of IP addresses protocols are there?
IPv4
( is based on 32 bits and the address is written as four groups of eight bits (shown in denary format); for example, 254.25.28.77)
IPV-6
(This uses 128-bit addresses that take the form of eight groups of hex digits; for example, A8FB:7A88:FFF0:0FFF:3D21:2085:66FB:F0FA)
Dynamic
(As the name suggests, a dynamic IP address could be different every time a device connects to the Internet.)
Static
(Static IP addresses are permanently assigned to a device by the Internet Service Provider (ISP);)
What is the term used to describe a storage environment where the customer/client and cloud storage provider are different companies?
Public cloud
Private cloud
Hybrid cloud
None of the above
What is the term used to describe a storage environment where the customer/client and cloud storage provider are integrated and operate as a single entity?
Public cloud
Private cloud
Hybrid cloud
None of the above
What is the term used to describe a storage environment that is a combination of public and private clouds?
Public cloud
Private cloud
Hybrid cloud
None of the above
Instead of or in addition to saving data on a local hard disk or other storage device, where can a user save their data?
In the cloud
On a local hard disk
On other storage devices
All of the above
Which type of cloud storage environment involves data redundancy by storing data on more than one server?
Public cloud
Private cloud
Hybrid cloud
All of the above
Which type of cloud storage environment involves storing data behind a company firewall?
Public cloud
Private cloud
Hybrid cloud
All of the above
Which type of cloud storage environment involves accessing less-sensitive/less-commercial data from a public cloud storage provider?
Public cloud
Private cloud
Hybrid cloud
All of the above
Which type of cloud storage environment involves integrating customer/client and cloud storage provider as a single entity?
Public cloud
Private cloud
Hybrid cloud
All of the above
What are the disadvantages of storing data in the cloud?
Security aspects of storing data in the cloud
Slow or unstable internet connection
High costs for large storage capacity or high data transfer
Potential failure of the cloud storage company
All of the above
What is one of the main concerns about using cloud storage?
Data security
Data loss
Slow internet connection
High costs for large storage capacity
What can be a problem if the customer/client has a slow or unstable internet connection?
Difficulty accessing or downloading data/files
High costs for large storage capacity or high data transfer
Potential failure of the cloud storage company
Security aspects of storing data in the cloud
What is a potential risk of using cloud storage?
Security aspects of storing data in the cloud
Slow or unstable internet connection
High costs for large storage capacity or high data transfer
Potential failure of the cloud storage company
Why are computer and mobile phone manufacturers encouraging customers to use cloud storage?
To reduce the possibility of losing irreplaceable data
To ensure security aspects of storing data in the cloud
To provide a slow or unstable internet connection
To offer high costs for large storage capacity or high data transfer
there is a risk that important and irreplaceable data could be lost from cloud storage facility
TRUE
FALSE
What are the types of cloud services?
Public, private and hybrid clouds
Personal area (PAN), Local area (LAN), Campus area networks (CAN)
Infrastructure as a service (IaaS), platform as a service (PaaS), software as a service (SaaS)
Mail server, collaboration server, web server, application server
What is the carrier of data transmission for both Wi-Fi and Bluetooth?
A. Radio waves
B. Electromagnetic radiation
C. Infrared radiation
D. Ultraviolet radiation
How many frequencies does Bluetooth use?
79
80
81
82
What is the frequency that all 79 channels of Bluetooth are centered on?
2.45 GHz
5 GHz
79 GHz
How do devices using Bluetooth avoid interfering with other devices?
By using the same channel as other devices.
By using a different channel from the 79 options.
By using a different frequency band.
By using a different carrier wave.
What is the name of the technique used by devices using Bluetooth to minimize interference with other devices?
Frequency modulation
Amplitude modulation
Spread-spectrum frequency hopping
Phase modulation
What does Bluetooth use to create a secure wireless personal area network (WPAN)?
Key encryption
Public-key encryption
Symmetric-key encryption
Hashing algorithm
What is the maximum distance between two devices for which Bluetooth is useful?
Less than 10 metres
Less than 20 metres
Less than 30 metres
Less than 40 metres
What are the two most common frequency bands used by Wi-Fi?
2 GHz and 3 GHz
2.4 GHz and 5 GHz
2.8 GHz and 5 GHz
4 GHz and 6 GHz
.Which technology is best suited for operating full-scale networks, Wi-Fi or Bluetooth?
A.Wi-Fi
B.Bluetooth
What is the maximum distance up to which a Wi-Fi-enabled device can access the internet wirelessly at any access point (AP) or ‘hot spot’?
Up to 50 metres away
Up to 75 metres away
Up to 100 metres away
Up to 125 metres away
WI-FI uses (WEP,WPA) as a type of data transmission security.
TRUE
FALSE
Which is a strong password?
Soofmu1.
123456
Which is a strong password?
password
Tigers78542.
Which is a strong password?
Sappington,Mr.
Kingsap1!
How many characters should be in a password?
5+
7+
8+
6+
Work on their own and spread to other programs.
Viruses
Trojan horses
Worms
Malware
The machines and electronic parts in a computer or other electronic system
Devide
Worms
Hardware
Operating System
Encrypts a user’s data and demands payment.
Software
Spyware
Hardware
Ransomware
Are disguised as legitimate programs to gain access to a system.
Driver
Trojan horses
Windowing system
Firmware
Discretely collects user information and activity.
Viruses
Trojan
Spyware
Worms
it's free to send email
true
false
select the statements that are right about emails
you can get junk emails
bad security
low quality
no need for internet connection
what hardware is needed for audio conferencing?
speakers
telephone
webcam
microphone
