Wireless Computer Networks

What is mobile computing technology?

• Mobile computing technology refers to the use of landline telephones for accessing information.

• Mobile computing technology refers to the use of stationary desktop computers only.

• Mobile computing technology refers to the use of typewriters for processing information.

• Mobile computing utilizes portable devices like smartphones, tablets, and laptops for on-the-go information access and processing.

Explain the concept of GSM in the context of mobile communication

• GSM stands for Global Satellite Messaging

• GSM, or Game Streaming Protocol, facilitates the seamless streaming of video games over networks, providing a responsive and immersive gaming experience across various devices. It optimizes data transmission to ensure low latency and high-quality gameplay for users worldwide.

• GSM enables mobile devices to communicate over a network using SIM card authentication and data encryption.

• GSM is a technology used for underwater communication

What is GPRS and its significance in wireless networks?

• GPRS enables mobile devices to access internet services efficiently.

• GPRS is only used for voice calls in wireless networks

• GPRS is not significant in wireless networks

• GPRS is a type of hardware used in wireless networks

In a mobile phone network, what is the purpose of the SIM card?

• a) It stores the user's contacts.

• b) It authenticates the user to the network.

• c) It amplifies the signal strength.

• d) It acts as a GPS tracker.

What is wireless in local loop and how does it work?

• Wireless in local loop uses underground cables to connect the subscriber's premises to the local telephone exchange.

• Wireless in local loop relies on satellite signals to connect the subscriber's premises to the local telephone exchange.

• Wireless in local loop requires the use of fiber optic cables to connect the subscriber's premises to the local telephone exchange.

• Wireless in local loop uses radio signals to connect the subscriber's premises to the local telephone exchange, eliminating the need for physical wires.

Discuss the different generations of network in wireless communication in the context of mobile phone evolution.

• A, B, C, D, E

• 1G, 2G, 3G, 4G, and 5G

• First, Second, Third, Fourth, Fifth

• Alpha, Beta, Gamma, Delta, Epsilon

Explain the concept of SMS (Short Message Service) in wireless communication.

• SMS is a music streaming service in wireless communication.

• SMS is a social media sharing platform in wireless communication.

• SMS is a video calling service in wireless communication.

• SMS is a text messaging service component of phone, web, or mobile communication systems.

What is the role of chat in wireless computer networks?

• The role of chat in wireless computer networks is to control traffic signals.

• The role of chat in wireless computer networks is to provide weather updates to users.

• The role of chat in wireless computer networks is to enable real-time communication between users.

• The role of chat in wireless computer networks is to manage inventory for businesses.

Discuss the importance of video conferencing in the context of remote work.

• The importance of video conferencing in remote work is overrated and unnecessary

• Using video conferencing in remote work is a security risk and should be avoided

• Video conferencing in remote work is often deemed less crucial due to its tendency to result in poor audio and video quality, potentially hindering effective communication and collaboration.

• Video conferencing in remote work enables flexible communication, collaboration, and reduces the necessity for physical presence.

Explain how Voice over Internet Protocol (VoIP) is used in a modern office setting and its importance in enhancing communication.

• VoIP is a technology that enables voice communication over the internet and is irrelevant in office environments as it only works with wired networks.

• VoIP is a technology that enables voice communication over the internet and is relevant in office settings as it allows employees to make calls using landline phones.

• VoIP is a technology that enables video communication over the internet and is relevant in office environments as it allows employees to send text messages using wireless networks without traditional phone lines.

• VoIP is a technology that enables voice communication over the internet and is relevant in office settings as it allows employees to make calls using wireless networks without traditional phone lines.