CS315 Prelim Examination

It allows information to be delivered to other computers or electronic devices that are connected?

• Network

• ethernet cable

• hub

• NIC

The devices connected in the Network are called '______'

• NIC

• Hub

• Nodes

• Communication Links

Which of the following factors is NOT true on how measure the performance of a network?

• The total time a node takes to transmit a message from the beginning until the last character of the message.

• It is the time it takes to recover from the failures.

• It is the time between the inquiry's end and the response's beginning.

• The total time a node takes to process an inquiry or a request from another node/ device and respond.

Which of the following network performance metrics takes into account the interval between the conclusion of the inquiry and the start of the response?

• Responsive Time

• Transmission Time

• Transit Time

• Response Time

Which of the following network criteria lies in how robust the Network is amid sudden major catastrophic events/ failures.

• Security

• Performance

• Reliability

• Feasibility

Which of the following network criteria where attacks and data breaches are checked.

• Reliability

• Security

• Feasibility

• Performance

While sending a large video file through email, your friend’s internet disconnects briefly. Only a small portion of the video needs to be resent instead of the whole file. What networking concept makes this possible?

• Transmission Media

• Packets

• Topology

• Protocol

A photo you sent through Messenger traveled through several routers before reaching your classmate’s phone. Even though the routers chose different routes for the data, the photo still arrived. Which process allowed this?

• Path Selection

• Delivery

• Transmission Medium

• Simplex Communication

When two computers exchange data, they must agree on rules like how to format addresses, detect errors, and resend missing data. Without these rules, they cannot understand each other. What ensures successful communication?

• Packets

• Path Selection

• Protocol

• Transmission Mode

You sent a photo to a friend using Wi-Fi. When it arrived, the file was complete even though it was broken into small packets during transmission. Which step of networking made this possible?

• Path Selection

• Delivery

• Protocol

• Transmission Medium