MIDTERM EXAM WITH ANSWER - PRACTICE TEST

What type of data can be transmitted over a network?

• Only audio and video
• Only text and images
• Graphics, animations, text, audio, and video
• Only binary data

In multicast transmission, how is data sent from the source?

• To a single device only
• To multiple specific devices
• To devices in a one-way direction only
• To all devices on the network

What does instantaneous data transfer refer to in communication?

• Data that is stored before being sent
• Data that is transmitted immediately without delay
• Data that requires encryption before transmission
• Data that is sent in batches

How do digital data transmissions represent binary data?

• Using voltage differences
• Using sound waves
• Using light pulses
• Using color codes

Which type of data transmission method sends data from a single source to a single destination?

• Multicast
• Point-to-point
• Unicast
• Broadcast

Which type of data transmission requires the sending device to address the data to the receiving device?

• Unicast
• Simplex
• Multicast
• Broadcast

Which type of data transmission sends data from one source to multiple destinations?

• Point-to-point
• Multicast
• Broadcast
• Unicast

Which statement about broadcast transmission is true?

• It sends data to a specific group of devices.
• It requires a unique address for each device.
• It sends data to all devices on a network.
• It sends data to a single device.

Which of the following best describes multicast transmission?

• Data is sent from one source to a specific device only.
• Data is sent from one source to multiple specific devices.
• Data is sent from one source to all devices on the network.
• Data is sent in a one-way direction only.

What is the primary function of a Network Interface Card (NIC)?

• To store data temporarily before transmission
• To encrypt data during transmission
• To connect devices to the network
• To manage data traffic between multiple networks