19 is the primary storage of the computer A RAM C. HDD B CPU D. SSD 20. An application use to access information on the World Wide We A. MS Word C. Web Browser B Windows Defender D. Search Engine 21. A measuring instrument that use moving pointer to display rati A Cable Tester C. Loopback Adapte B. Logic probe D. Analog Multi-testa 22. A measuring instrument that indicates high digital and low dig A. Logic Probe C. Multi-tester B. Digital tester D. Cable Tester 23. Use digital display to display rating