IFSM 201 Bold your answers. Name:______________________ Using your computer (or the one you use). What is the make and model of computer: __________________________________ Desktop or laptop:________________ Price:________________ What type of mouse (mechanical/ball or light) or other pointer device (touchpad): ____________ What make of mouse or other pointer device: ________________________ How many keys does the keyboard have: _____ How many LEDs (lights) does the keyboard have: _____ What type of monitor (LCD (flat-screen) or CRT (old TV)): _____________ What is the size of the monitor (diagonal from corner to corner of screen): _________ What kind of "mechanical" drives does the computer have: __________________________ exs. floppy, hard disk, optical Use a desktop computer below. How many cables attach to the back or sides of the computer: _______ What are these cables for (what do they connect to the computer): ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ If you have a printer (or the lab's), what is its type (laser or inkjet), make and model: ___________________________________________________ ___________________________________________________ ___________________________________________________ Where does its data cable attach to:_____________ If you have a scanner (or the lab's), what is its make and model: ___________________________________________________ Where does its data cable attach to: _________________ If you have a wireless access point (WAP)/router/switch (or the lab's) What is its make and model: _______________________________ What are its LEDs labeled: ___________________________________________________ What kind of data cable does it have connected to it: ___________________________________ Right-click the [My] Computer icon on the desktop or in the Start menu and select Properties. XP: The General tab shows the Make and model of CPU (processor): _____________________________________________ The speed of the CPU is the GHz (giga hertz): _______________ A GHz is one billion "ticks" per second pulsed by the system clock that acts like a metronome to "push" the electronic activity in the computer. Amount of RAM memory the computer has is:___________________ CPU speed and amount of RAM are the two most important factors of the power of a computer. Operating system name and version: _______________________________ "Service pack" is a major updating of the operating system. What service pack, if any,:_______________ XP: Computer Name tab is the Full computer name: ____________ Workgroup that the computer is in: ___________ Launch My Computer (or Windows Explorer by clicking the Start button, selecting Run... and then typing "explorer" (without the quotation marks).) Right click on C: (this is the hard disk), choose Properties. What is the storage capacity of this C: disk: _________ A byte is 8 bits. A bit is the basic unit of information, capable of being a 0 or a 1. GB is a "giga byte", one billion bytes. A TB is a "tera byte", one trillion bytes. How much of the disk space is used and how much is free: ___________________________________ Download the alice.txt file whose link is next to this assignment on the class web site. Save the file. Viewing the folder it's in with Windows Explorer. It's size in the Size column is reported as:_________ Right-clicking and selecting Properties reports its size in bytes as:__________ Click the Tools tab, click Defragment Now... button, XP: click Analyze and see how fragmented the disk is . 7: indicates % fragmented, or you can click the "Analyze disk". _____________ and then defrag it if you want to. "Fragmented" means the files on the disk are scattered in pieces on the disk. The more fragmented the disk is, the slower it is to access the files, since each piece requires a movement of the mechanical "arm" of the disk drive. Defragmenting is something you can do periodically to your own computer to improve its performance. 7 seems to do so automatically. Often, on the front panel of the computer is a small LED that indicates hard disk activity. Double-click any application program on the desktop and watch the LED blink furiously as the software is copied from disk into RAM. Insert a USB flash memory stick into a USB port. Use Windows Explorer to view the Properties of the stick. What is the capacity of the stick, in both bytes and MB or GB: _____________________________________