Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q351: Fill in the blank: Data communication primarily involves the transmission of _______ between devices.
- A: data
- B: software
- C: hardware
- D: power
View Answer
A
Q352: Which of the following protocols is commonly used in computer networks?
- A: HTTP
- B: Bluetooth
- C: Ethernet
- D: All of the above
View Answer
D
Q353: Which is NOT an example of data communication?
- A: Sending a text message
- B: Transferring files between computers
- C: Sharing a printer over a network
- D: Printing a document on a local printer
View Answer
D
Q354: Fill in the blank: The primary goal of a computer network is to _______ between different devices and systems.
- A: share resources
- B: transfer power
- C: store data
- D: encrypt communications
View Answer
A
Q355: Which of the following is an example of computer networking?
- A: Connecting multiple computers via Wi-Fi
- B: Transmitting data from one computer to another
- C: Connecting two devices using Bluetooth
- D: Sending data over a USB cable
View Answer
A
Q356: Fill in the blank: Data communication can occur through various _______ such as fiber optics, cables, and wireless signals.
- A: media
- B: protocols
- C: devices
- D: applications
View Answer
A
Q357: What distinguishes computer networks from data communication?
- A: Computer networks focus on interconnected devices
- B: Data communication only focuses on the physical medium
- C: Networking systems are only for internet use
- D: Data communication cannot involve multiple devices
View Answer
A
Q358: Which of the following is NOT a common data communication method?
- A: Wireless transmission
- B: Optical fiber transmission
- C: Data encryption
- D: Serial data transmission
View Answer
C
Q359: Fill in the blank: Computer networks allow devices to communicate with each other over _______ to share resources.
- A: a network
- B: data cables
- C: data packets
- D: protocols
View Answer
A
Q360: Which of the following devices is most commonly associated with computer networks?
- A: Router
- B: Printer
- C: Camera
- D: Speaker
View Answer
A