Interview Questions - 1
1. How would you identify and replace a faulty RAM module? → Use Windows Memory Diagnostic or MemTest86 . Power off, remove RAM sticks one by one, test boot, and replace the faulty module. 2. What steps would you take to troubleshoot a computer that powers on but shows no display? → Check monitor power/cable, reseat GPU and RAM, reset CMOS, test onboard graphics, and swap monitor or GPU. 3. How can you check whether an HDD or SSD is properly connected and functioning? → Verify BIOS detection, check cables, run diskmgmt.msc or chkdsk , and use manufacturer tools like Samsung Magician . 4. Describe the process of applying thermal paste and installing a CPU cooler correctly. → Clean old paste, apply a pea-sized drop, mount cooler evenly, tighten diagonally, and connect to CPU_FAN header. 5. How would you test a PSU to confirm correct voltage? → Use a multimeter or PSU tester ; check 24-pin and 8-pin connectors for ~12V, 5V, and 3.3V. 6. What procedure would you follow t...