Basic Hardware Interview Questions & Answers

Showing 7 of 27 questions | Page 3

Technical interview questions and answers are very important for Basic Hardware Interviews because companies want to check whether candidates understand computer components, troubleshooting, motherboard basics, RAM, CPU, storage devices, and peripheral handling. Hardware knowledge is extremely valuable for IT support, technical assistant, and computer operator roles. Companies like TCS, Infosys, Wipro, Cognizant, and Capgemini often include hardware questions in entry-level interviews to test practical understanding. This guide covers commonly asked Basic Hardware interview questions with simple explanations that help students, freshers, and job seekers grasp the fundamentals easily. These questions will strengthen your confidence in answering technical support queries and performing well in campus placements and walk-in interviews.

Showing 7 of 27 questions

21. Your PC is working perfectly, but you notice the power supply fan has stopped working. What should you do?

Replace the power supply

22. What does DMA stand for?

Direct Memory Address

23. Capacitance is measured in units called?

Farads

24. The default memory address for the monochrome region of memory is?

B0000 - B7FFF

25. What does PIO stand for?

Programmed Input/Output

26. In serial communication, the setting 8,N,1 means?

8 data bits, no parity, 1 stop bit

27. The 2 most important considerations when selecting a surge suppressor are?

Clamping speed and Clamping voltage
Questions and Answers for Competitive Exams Various Entrance Test