Test 3 Review © R. Craig Collins, 2005

Chapter 9

• Memory is divided in four areas:
• The first 640K is called
• The memory from 640-1024K is called
• The next 64k is called
• Everything above 1024 is called
  
• DOS memory operates in ________ mode
• To trick DOS, you must use __________ to load into upper memory, and ________ to load device drivers into high
• An old Windows memory error was _____________
• Windows memory operates in ________ mode
  
• Troubleshooting starts with virus, OS, and apps, then you check _________ using memstest86.com
  
• Virtual memory is made up of ________ and _________, which is called __________ in NT
  
• If you are constantly low on virtual memory, ____________________________

Chapter 10

• A common problem on hard disks is _______________
• Logical errors on a hard drive include ___________ and ____________
• To find and repair logical and physical errors, use ___________ or ______________
  
• Many utilities must be _____________, as they cannot run while the full OS is loaded
  
• Disk clean up can manipulate:
• Disk Cleanup Compression can reduce the size of _________ files
  
• Windows 9x compression utility was ______________
  
• To speed up a computer you can use ________to hold frequently used commands
• Windows 9x used ____________ to implement this
  
• Buffers also can hold information temporarily
  
• Backup can be _______, ________, or _________
• Another method of backing up a system is cloning
  
• The biggest problems with hard drives are viruses, worms, and trojan horses. What should antivirus software do?
• A corrupt OS or data can be restored, but a corrupt partition requires ___________ or third party software.

Chapter 11 (lab 9)

Recall discussion on LAN, ethernet, devices, topology, wireless 802.11b-g

• Normally TCP/IP is configured when you install the NIC, but by using the Networking control panel, you can add protocols, clients, and configure DHCP and DNS. Recall sharing and mapped network drives
• Troubleshooting normally requires the ____________ utility to check configuration, and ________ to test the network.
• Class A subnet mask _________, number of address available
  Class B subnet mask _________, number of address available
  Class C subnet mask _________, number of address available
  Loopback address
  Class D used for __________
  Class E used for __________

Chapter 12

• The standard port for web is _________
• The standard port for ftp is _________
• The standard port for telnet is _________
  
• What is a firewall?
  
• Name some items to configure in your browser.

Chapter 13

• Mac HD (Disk First Aid), Apple Menu, finder, and HFS file system
• Linux system tools, system settings, mounting drives

© R. Craig Collins, 2005

We rate with RSACi. Last Updated Aug. 22, 2005