Networking Quiz

What does computer networking refer to?

• Interconnected computing devices that can exchange data and share resources

• Stand-alone computers that cannot communicate with each other

• Computers that are not connected to any network

• Computers that only use wireless technologies

Answer explanation

Computer networking refers to interconnected computing devices that can exchange data and share resources.

What was the first public packet-switched computer network?

• ARPANET

• LAN

• WAN

• Bluetooth

Answer explanation

The first public packet-switched computer network was ARPANET, making it the correct choice among the options provided.

What is the purpose of a modem in networking?

• Send data to all computers in the network

• Connect devices over an Ethernet connection

• Control the exchange of data between computers

• Convert digital signals to analog and vice versa

Answer explanation

Convert digital signals to analog and vice versa

What is the advantage of using a switch over a hub in a network?

• Transfers copies of information to all computers in the network

• Helps to connect devices over an Ethernet connection

• Controls the exchange of data between computers

• Sends data only to the particular computer it should be sent to

Answer explanation

Sends data only to the particular computer it should be sent to

What is the purpose of an RJ45 connector in networking?

• Control the exchange of data between computers

• Link the modem with the telephone network

• Send information from one computer to another

• Connect devices over an Ethernet connection

Answer explanation

The purpose of an RJ45 connector in networking is to connect devices over an Ethernet connection, facilitating the transfer of data between them.

What is the purpose of protocols in networking?

• Connect devices over an Ethernet connection

• Provide rules for computer addresses and methods for exchanging information

• Convert digital signals to analog and vice versa

• Control the exchange of data between computers

Answer explanation

Provide rules for computer addresses and methods for exchanging information

What is the purpose of a LAN in networking?

• Interconnect computers inside a room or a building

• Connect devices over an Ethernet connection

• Send information from one computer to another

• Control the exchange of data between computers

Answer explanation

The purpose of a LAN in networking is to interconnect computers inside a room or a building, allowing them to communicate and share resources locally.

Which of the following is a local area network?

• Network of computers between different branches of a bank

• Network of computers in a hospital

• Network between computers that have access to the internet

• Network between server computers on the internet

Answer explanation

The correct choice is a network of computers in a hospital, which is a local area network confined to a specific location like a hospital.

Identify the form of data send to Modem from Telephone Network

• Digital

• Analog

• Decimal

• Hexadecimal

Answer explanation

The form of data sent to Modem from Telephone Network is Analog, as it uses continuous signals for transmission.

Which of the following is used to give I.P addresses to a computers in a network?

• LAN / WAN

• LiFi / WiFi

• IPv8 / IPv32

• TCP / IP

Answer explanation

TCP/IP is used to assign IP addresses to computers in a network. LAN/WAN, LiFi/WiFi, and IPv8/IPv32 are not used for this purpose.