January 20071R. Smith - qmcs 200 QMCS 200 Types of Charts Graphical Integrity

January 20072R. Smith - qmcs 200 Today’s Class First hourFirst hour –“Final” questions on Excel for exam –Looking more at Hardware Second hourSecond hour –Excel exam

January 20073R. Smith - qmcs 200 “Final” questions on Excel? Let’s look at the list of topics

January 20074R. Smith - qmcs 200 Hardware System Unit/MotherboardSystem Unit/Motherboard DisplaysDisplays PrintersPrinters Hard DrivesHard Drives USB memoryUSB memory

January 20075R. Smith - qmcs 200 System Unit HierarchyHierarchy –Power Supply –Drive Bays Hard DrivesHard Drives DVD/CD drivesDVD/CD drives DiskettesDiskettes –Motherboard I/O hardwareI/O hardware BIOS ROMBIOS ROM RAMRAM CPUCPU

January 20076R. Smith - qmcs 200 How Displays Work A 2-D array of ‘pixels’A 2-D array of ‘pixels’ –Each pixel carries a color at some intensity –Usually consist of 3 separate contributing colors: RGB LCD DisplaysLCD Displays –Literally implement the ‘dots’ of color Cathode Ray Tubes (TVs)Cathode Ray Tubes (TVs) –Raster scanning

January 20077R. Smith - qmcs 200 Hard Drives and USBs Hard drives rely on ‘physical’ spinningHard drives rely on ‘physical’ spinning –Tracks –Sectors –Heads USBs are integrated circuits that ‘remember’ their contents after power is turned offUSBs are integrated circuits that ‘remember’ their contents after power is turned off

January 20078R. Smith - qmcs 200 The Excel Exam Log in to BlackboardLog in to Blackboard Go to QMCS 200Go to QMCS 200 Go to “Course Materials”Go to “Course Materials” Download the examDownload the exam Answer the tabbed questionsAnswer the tabbed questions Go back to “Course Materials”Go back to “Course Materials” Click on the “Excel Exam”Click on the “Excel Exam” Upload the file as the “answer”Upload the file as the “answer”