Crossroad Technologies We Make Computers Work For You

October 26, 2010

Can you answer true or false to these computer questions?

Filed under: Windows Disaster Recovery — wayne @ 8:40 pm

1) A floppy disc is actually a piece of Mylar similar that is used for overhead transparencies
2) A 3 1/2 inch high density floppy disc has 224 entries in the root directory
3) Subdirectories can have as many entries as disk space allows
4) You may share IRQs with ISA devices on the ISA bus
5) THe number of memory addresses is partly limited
6) Hard copy is a term associated with a printer
7) Newer motherboards typically do not provide a connection for a floppy drive
8) Most SRAM now inside the processor housing
9) WHen examining memory measured in nanoseconds, the larger the number, the faster the memory
10) CISC CPUs are typically faster than RISC CPUs
11) One port fails on a non critial machine. You shold replace the motherboard
12) In windows 9x, a compressed drive is not a drive at all, its a file
13) Hardware disk cache is faster thank a software cache
14) You should verify that your recovery plans works by practicing it before disaster occurs

Thanks for your time

How will you learn if I tell you the answers? But here they are:

1. False – it’s a magnetic surface
2. True – yes, 224 root directories possible
3. False – Windows has a limit on directories and subdirectories- 255 deep maximum.
4. False – ISA are memory address specific-no sharing.
5. True – only sixteen IRQ but with port steering and USB managing them, it can appear to be more than sixteen.
6. True – hard copy/paper copy
7. False – Yes they do in case you want to use them.
8. False – SRAM is on cards, HD and hardware -too slow for processor.
9. False – smaller is always faster
10. False – less instructions to prevent slow down of processing time.
11. False – Just use another port if available
12. True – A compressed drive would not function-only a big file.
13. True – way faster!
14. True – of course!

Let me know how I did on your homework. 🙂

October 24, 2010

How to reformat laptop with Windows Vista without CD?

Filed under: Windows Disaster Recovery — wayne @ 7:20 am

Before, with XP, one can constantly reformat the harddisk of a laptop by using recovery CD. One can even do partioning from DOS. Now, with Vista, there is no CD. Vendor told me that I can do recovery from the harddisk in C: drive. If I totally delete my harddisk and repartition it, it means disaster.

u need an imaging app like acronis to back it up .. then u could restore it to a different sized partition as long as its large enough …

October 21, 2010

Is it me, or is backup software dead?

Filed under: Windows Disaster Recovery — wayne @ 7:29 pm

If you work at a small business, or you work at a huge corporation, chances are your data is backed up to tape using Backup Exec or a similar program that does full and either incremental or differencial backups in the background after 7pm that allows you to continue working on your data in spite of a performance slowness.

However in a home-office setting, it seems there is no such thing as backup software, there is no such thing as incremental or differential backups, you’re left to drag-and-drop files to a thumb drive and keep all your install disks handy.

Is it me or is that a completely insane oversight? Shouldn’t there be some more professional alternative to that? Or should I just accept the fact that Windows Explorer and a safe to keep the install CD’s is the only thing home users or home office users will ever have as a "disaster recovery solution"? Or .. and here’s a scary thought … is it simply that NOONE EVER BACKS UP THEIR COMPUTERS EVER?

I don’t know about your computer, but the very first thing there on system tools is "backup" on mine.

Or you can type "backup software free" into a search engine. I just got this as a return:

backup software free Showing 1-10 of 22,610,000

I’m sure one of those 22 millions hits would do the job. There’s even more if you want to pay for it.

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