Hardware & Network TroubleshootingCâu 82 / 100
A user reports intermittent Wi-Fi drops only in a back room. What is the most likely cause?
a.Faulty CPU
b.Weak signal from distance/interference
c.Corrupt BIOS
d.Bad monitor
Giải thích
Connectivity problems limited to a distant room point to weak signal from range or interference rather than a hardware fault in the PC. Relocating the access point or adding an extender often helps.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A laptop displays 'No bootable device' after working fine yesterday. What is a good first step?
- A printer prints faint, streaky output on a laser printer. Which component is the most likely cause?
- A system randomly reboots under heavy load. Which cause should be investigated?
- When testing a theory that RAM is faulty, which action best confirms it?
- A monitor displays a distorted image with wrong colors. What should be checked first?
- A newly built PC will not POST. Which minimal configuration helps isolate the fault?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA A+ Core 1 (220-1101) · Quy trình kiểm tra