Networks

A Fill in the blanks with the correct words.

1. A computer network is set up with hardware devices.
2. Media is the physical path of communication that joins the two components.
3. A server is a computer that manages access to shared resources of a network.
4. Infrared is used in cordless phones.
5. A modem can also amplify a signal so that it can travel a longer distance without weakening.

B State T for the true statement and F for the false one. Correct the false statement(s).

1. A high-speed Internet connection can also be shared among computers on a network. T
2. With networking, only computers can be connected. F (other devices like printers, smartphones can also be connected)
3. A server provides services to other devices on the network. T
4. Data can be transmitted from one location to another through wires only. F (can be connected wirelessly also)
5. Infrared technology can be used to connect only two devices at a time. T

C Choose the correct option.

1. Which of the following is an advantage of a computer network?
   a. Resource sharing
   b. Reliability
   c. Better communication
   d. All of these
2. It is a computer that accepts the incoming request through a program such as a file server.
   a. Sender
   b. Receiver
   c. Media
   d. None of these
3. Which of the following cables consists of a central copper wire surrounded by a conductive sleeve separated by an insulator?
   a. Ethernet
   b. Co-axial
   c. Optical
   d. None of these
4. A ________ is a hardware networking device that connects a number of computers and computing devices on a network through its ports.
   a. Hub
   b. Modem
   c. Bluetooth
   d. None of these
5. Which of the following can be used to store and share data online?
   a. OneDrive
   b. YouTube
   c. Facebook
   d. All of these

D Answer the following.

1. Mention any two advantages of a computer network.
   a) Financially beneficial.
   b) Allows easy resource sharing.
2. What is the difference between a server and a client?
   A server is a powerful computer that manages devices or controls network access to other computers. A client is a workstation that shares files, devices, and even the processing power of the server.
3. What is/are the advantage(s) of using optical fibre cable?
   a. They are lightweight.
   b. They have high data transmission speed.
4. Mention some limitations of Wi-Fi.
   a. It is slower than wired connections.
   b. It requires extra security measures.
5. Explain the advantages of cloud computing.
   a. Uses fewer resources, therefore saves energy.
   b. There is no need to take backups.