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WorksheetsCSC400_Milestone1_GC1.1_GC1.7
Total questions: 21
Worksheet time: 11mins
GC1.1 – Explore computing numbering systems
Which of the following is a base-2 numbering system?
Decimal
Binary
Hexadecimal
Octal
GC1.1 – Explore computing numbering systems
What is the decimal equivalent of the binary number 1010?
8
9
10
11
GC1.1 – Explore computing numbering systems
In the hexadecimal system, which digit comes after 9?
10
A
B
C
GC1.2 – Key concepts in network communication
Which of the following best describes a LAN?
A network covering the entire world
A network limited to a small geographic area
A wireless connection between mobile devices only
A connection between two satellites
GC1.2 – Key concepts in network communication
Which device is commonly used to connect multiple devices in a network?
Printer
Router
Monitor
Keyboard
GC1.2 – Key concepts in network communication
What type of connection is used when devices communicate without cables?
Wired
Wireless
Optical
Serial
GC1.3 – Network data and signal transmission
Which of the following is NOT a type of signal transmission?
Electrical
Optical
Magnetic
Wireless
GC1.3 – Network data and signal transmission
Optical signal transmission uses which medium?
Copper cables
Fiber optic cables
Radio waves
Satellite
GC1.3 – Network data and signal transmission
Wireless transmission typically uses:
Fiber optic cables
Electromagnetic waves
Electrical signals
Coaxial cables
GC1.4 – Bandwidth and throughput
Bandwidth refers to:
The number of devices on a network
The maximum capacity of a network connection
The distance data can travel
The delay in a network
GC1.4 – Bandwidth and throughput
Throughput is best defined as:
The actual rate of successful data transfer
The total size of the network cable
The theoretical maximum speed of data transfer
The amount of memory in a device
GC1.4 – Bandwidth and throughput
If a network has high bandwidth but low throughput, this means:
The network speed matches its capacity
The network is underperforming
The devices are too close
The signal is only optical
GC1.5 – Calculating bandwidth
What does “Mbps” stand for?
Mega bytes per second
Mega bits per second
Million bytes per signal
Multiple bandwidth per second
GC1.5 – Calculating bandwidth
Arrange the following units from smallest to largest:
Tbps, Gbps, Mbps, Kbps
Kbps, Mbps, Gbps, Tbps
Mbps, Kbps, Gbps, Tbps
Gbps, Tbps, Kbps, Mbps
GC1.5 – Calculating bandwidth
If a network speed is 1,000 Kbps, what is its equivalent in Mbps?
1 Mbps
10 Mbps
100 Mbps
0.1 Mbps
GC1.6 – Peer-to-peer vs client-server models
In a peer-to-peer network, devices act as:
Only clients
Both clients and servers
Only servers
Neither clients nor servers
GC1.6 – Peer-to-peer vs client-server models
Which is an advantage of the client-server model?
Easier centralized management
Less security
Each device has equal responsibility
No dedicated server is needed
GC1.6 – Peer-to-peer vs client-server models
A peer-to-peer network is most suitable for:
Large organizations
Small networks with few devices
High-security environments
Enterprises with centralized control
GC1.7 – Network infrastructure components
Which of the following is an example of an end device?
Switch
Laptop
Router
Hub
GC1.7 – Network infrastructure components
A router is considered which type of device?
End device
Intermediate device
Network media
Input device
GC1.7 – Network infrastructure components
Which of the following is classified as network media?
Fiber optic cable
Server
Switch
Laptop
