Which technology serves as an open standard for short-range wireless communication, enabling data exchanges between devices like phones, mice, and laptops over small personal spaces? MCQ with Answer and Explanation
Which technology serves as an open standard for short-range wireless communication, enabling data exchanges between devices like phones, mice, and laptops over small personal spaces?
A. Ethernet
B. DSL Matrix
C. FTP Bridge
D. Bluetooth
Answer: Option D
Solution (By JKExamLibrary)
Bluetooth is a short-range wireless technology standard used for exchanging data between fixed and mobile devices over short distances, creating personal area networks (PANs).
Explanation:
SSH (Secure Shell) is a cryptographic network protocol for secure remote login and command execution over an insecure network, unlike Telnet which is unencrypted.
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