Which technology enables wireless communication over very short distances? MCQ with Answer and Explanation

Question

Share Report Error

Which technology enables wireless communication over very short distances?

A. Fiber Optics

B. Satellite Radio

C. NFC (Near Field Communication)

D. AM Radio

Answer: Option C

Solution (By JKSSB Mock Tests)

NFC is used for secure short-range wireless communication, like contactless payments.

This question belongs to: Static General Knowledge Science and Technology

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Science and Technology Questions

Question #1

What is the expansion of RAM in computer hardware?

A. Remote Access Memory

B. Random Access Memory

C. Readily Available Memory

D. Real-time Access Module

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option B

Explanation:
RAM is volatile memory used for temporary data storage.

This question belongs to: Static General Knowledge Science and Technology

Question #2

Which technique is commonly used for gene editing, often referred to as 'genetic scissors'?

A. ELISA

B. PCR

C. Gel Electrophoresis

D. CRISPR-Cas9

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option D

Explanation:
CRISPR-Cas9 is a revolutionary gene-editing tool that allows scientists to alter DNA sequences.

This question belongs to: Static General Knowledge Science and Technology

Question #3

What is the main function of Blockchain technology?

A. Weather forecasting

B. High-speed internet

C. Image processing

D. Secure decentralized ledger

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option D

Explanation:
Blockchain provides secure, transparent, and tamper-proof records.

This question belongs to: Static General Knowledge Science and Technology

Explore All Science and Technology MCQs