Wireless Communication Quiz

Which of the following is NOT a type of wireless network?

• PAN (Personal Area Network)

• LAN (Local Area Network)

• WAN (Wide Area Network)

• TAN (Telecommunication Area Network)

What is the primary function of the MAC (Media Access Control) layer in wireless communication?

• Routing data between networks

• Managing access to the physical transmission medium

• Establishing secure communication

• Error detection and correction

Which of the following is a key characteristic of cellular networks?

• High bandwidth and short-range transmission

• Use of satellite communication for data transfer

• Division of the service area into cells

• Point-to-point communication between two devices

Which of the following is a primary challenge in mobile computing?

• Limited network coverage

• Power management

• Device portability

• User interface design

What technology is used in Bluetooth communication?

• Infrared transmission

• Radio Frequency (RF)

• Optical transmission

• Satellite communication

Which of the following wireless technologies uses spread-spectrum techniques?

• GSM

• Wi-Fi

• LTE

• CDMA

In which layer of the OSI model does Wi-Fi operate?

• Physical and Data Link layers

• Network layer

• Transport layer

• Application layer

Which of the following is a widely used wireless communication technology for short-range data transfer?

• Bluetooth

• Ethernet

• DSL

• Fiber Optic

In mobile computing, which protocol is commonly used for email retrieval?

• FTP

• POP3

• HTTP

• ICMP

Which of the following is a security protocol commonly used in wireless networks?

• WPA2 (Wi-Fi Protected Access 2)

• SSL (Secure Sockets Layer)

• VPN (Virtual Private Network)

• FTP (File Transfer Protocol)