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WorksheetsYear 11 revision questions
Total questions: 13
Worksheet time: 5mins
Which of these is an advantage of cloud storage?
The user has no control over their data
Many programs can be run at the same time, regardless of the processing power of your device
Accessible anywhere with an internet connection
Portability
Cloud Computing provides in allows for cost savings – reduced facility, hardware/software investments, support
True
False
What is the drawback of cloud computing in education system?
The need for high speed internet access
The management of data and products
The absence of hardware
The wide connection of networks
Arithmetic part and Logic part
The CPU is attached to the... inside the computer
RAM
Motherboard
Hard Drive
Secondary Storage Device
Select all the correct statements:
The IP address of a device is fixed by the hardware manufacturer.
The MAC address of a device is fixed by the hardware manufacturer.
MAC addresses are used to ensure node-to-node transmission of a data frame (in the Link Layer)
MAC addresses is a 12-digit hexadecimal number.
An IP address is a 12-digit decimal number
Which of these statements are NOT true
Data is encrypted in the Internet Layer
Packets must arrive in order
Packets must all follow the same route
After a time-out interval the transport layer (using the TCP protocol) will resend a packet if no acknowledge packet has been received.
Routers route packets through the network in the Network/Internet layer using the IP protocol.
The purpose of the Transmission layer is
Prepares or presents the data (email, file, message) for /from transmission - including applying encryption/decryption
Ensures reliable transmission of data across the network.
Ensures the data is correctly routed through the network
Responsible for encoding the data to be transmitted on the actual cabled or wireless channel.
