The standard VGA resolution in graphics mode with 16 onscreen colors is ______ pixels. ? a. 1,280×1,024 ? b. 640×480 ? c. 800×600 ? d. 1,024×768 2. The normal size for a hard drive sector in a...

The standard VGA resolution in graphics mode with 16 onscreen colors is ______ pixels. ? a. 1,280×1,024 ? b. 640×480 ? c. 800×600 ? d. 1,024×768 2. The normal size for a hard drive sector in a PC-compatible system is ______. ? a. 512 bytes ? b. 640 bytes ? c. 512KB ? d. 640KB What type of I/O device uses a 3-row, 15-pin female connector? ? a. Monitor ? b. Joystick ? c. Printer ? d. Modem