Computer Science · Computer Architecture
Which type of I/O communication method requires the processor to check the device status repeatedly?
- 1Cache Coherency
- 2Polling✓
- 3Direct Memory Access
- 4Interrupt-driven I/O
Correct answer
Polling
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Computer Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Computer Architecture?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Computer Science · Computer Architecture