Computer Network Concepts Quiz

Emma is the person who is sending the message.

• TRUE

• FALSE

Answer explanation

The statement is FALSE because the receiver is the person who receives the message, while the sender is the one who sends it.

In a recent project, Benjamin noticed that performance is one of the criteria in computer networks.

• TRUE

• FALSE

Answer explanation

TRUE is correct because performance is a key criterion in computer networks, encompassing aspects like speed, reliability, and efficiency.

Jackson is analyzing the reliability of a network system and wants to understand how often network failures occur.

• TRUE

• FALSE

Answer explanation

Reliability refers to the ability of a network to perform consistently over time. A higher reliability means fewer network failures, thus it directly influences the frequency of such failures. Therefore, the statement is TRUE.

Lily is concerned about the security of her personal data online. She believes that security refers to the protection of data from any unauthorized user or access.

• TRUE

• FALSE

Answer explanation

TRUE is correct because security indeed involves protecting data from unauthorized access or users, ensuring confidentiality and integrity.

In Data Communication: Aria's package was delivered to the wrong address, indicating that Remote Delivery should not be done to the correct destination.

• TRUE

• FALSE

Answer explanation

The statement is FALSE because remote delivery must be directed to the correct destination to ensure successful communication. Incorrect delivery undermines the purpose of data communication.

During a science project, Lily and Anika were discussing how the exchange of data between two devices through a transmission medium is called

Answer explanation

The exchange of data between two devices through a transmission medium is called communication. This process involves sending and receiving data, which is essential for networking and connectivity.

It is the __________ through which the message is sent. For example: A Modem. This was explained by Noah during the class.

Answer explanation

The correct choice is 'Medium' as it refers to the means through which a message is transmitted, such as a modem. This term encompasses various forms of communication channels.

In a school, security refers to the __________ of students' personal information from any unauthorized user or access.

Answer explanation

Security refers to the protection of data from any unauthorized user or access. The term 'protection' accurately describes the measures taken to safeguard data.

During a group project, Daniel and Aria used a __________ to communicate and share their research findings with each other and their classmates, all connected to the same school network.

Answer explanation

A 'network' is a telecommunication channel that allows data sharing between connected computers or devices. It facilitates communication and resource sharing, making it essential for modern computing.

A __________ can be a device which is capable of sending or receiving data generated by other nodes on the network like a computer, printer etc...

Answer explanation

A 'Node' refers to any device on a network that can send or receive data, such as computers and printers. Therefore, the correct answer to fill in the blank is 'Node'.