Understanding Digital Systems Connections

Which of the following network topologies connects all devices to a central hub?

• Bus Topology

• Star Topology

• Ring Topology

• Mesh Topology

What is the primary advantage of using fibre optic cables for data transmission?

• Low cost

• High bandwidth

• Easy installation

• Flexibility

Which protocol is used to send emails from a client to a server?

• HTTP

• FTP

• SMTP

• IMAP

What is the main function of a router in a network?

• To connect devices within a local area network

• To store data

• To direct data packets between networks

• To provide power to devices

Which of the following is a characteristic of cloud computing?

• Local data storage

• Limited scalability

• On-demand resource availability

• High maintenance cost

What is the primary purpose of a firewall in a computer network?

• To increase network speed

• To protect against unauthorized access

• To store backup data

• To manage network traffic

Which wireless communication technology is commonly used for short-range data exchange between devices?

• Wi-Fi

• Bluetooth

• LTE

• NFC

What is the function of the CPU in a computer?

• To store data

• To process instructions

• To manage power supply

• To connect to the internet

Which of the following is a disadvantage of using a bus topology?

• High cost

• Difficult to troubleshoot

• Limited scalability

• Complex setup

What is the maximum data rate of a standard Wi-Fi 5 (802.11ac) connection?

• 600 Mbps

• 1.3 Gbps

• 3.5 Gbps

• 7 Gbps