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  #1  
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gthanigaivel@gmail.com
 
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Default Need answers for few questions - 01-21-2009 , 10:09 PM






Hi,

I am a student. Could you please help me in finding answers for the
following question?

1. If CPU has 16 address lines, how much of ROM it can access?
2. What do you mean by first normal form? Explain
3. Various data models used in database management system
4. Mention the technologies used in managing information in office
automation.
5. When not to use DBMS
6. What do you mean by 1K x4 and 1M x8 memory?


Regards
Thani




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  #2  
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Jasen Betts
 
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Default Re: Need answers for few questions - 01-22-2009 , 02:47 AM






On 2009-01-22, gthanigaivel (AT) gmail (DOT) com <gthanigaivel (AT) gmail (DOT) com> wrote:
Quote:
Hi,

I am a student. Could you please help me in finding answers for the
following question?

1. If CPU has 16 address lines, how much of ROM it can access?
if serial roms or bank switching are allowed, unlimited

Quote:
6. What do you mean by 1K x4 and 1M x8 memory?
eg:
http://www.chipcatalog.com/Datasheet...FC4FA30576.htm

eg:
http://www.alldatasheet.co.kr/datash...8C2B-TF55.html



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  #3  
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Ed Prochak
 
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Default Re: Need answers for few questions - 01-22-2009 , 07:25 AM



On Jan 21, 11:09*pm, gthanigai... (AT) gmail (DOT) com wrote:
Quote:
Hi,

I am a student. Could you please help me in finding answers for the
following question?
Usenet groups are arranged by topic for a reason. Some of these
questions are off topic here.

Quote:
1. If CPU has 16 address lines, how much of ROM it can access?
try asking in comp.arch.embedded of other hardware related group.

Quote:
2. What do you mean by first normal form? Explain
Google for normal form. wikipedia has a decent article. Several
articles at various university sites show up too and are decent.

Quote:
3. Various data models used in database management system
This was not in the for of a question, but what the hell.
Database models include:
Flat file, Hierarchy, Network, Relational, and Object-Oriented
The last one is not well defined IMHO. Again, a google search would
get you past these simple questions quicker than usenet posts.

Quote:
4. Mention the technologies used in managing information in office
automation.
What level of automation? Is a rolodex a technology? This question is
way too vague.

Quote:
5. When not to use DBMS
When a postit note is easier.

Quote:
6. What do you mean by 1K x4 and 1M x8 memory?
try asking in comp.arch.embedded of other hardware related group.

Quote:
Regards
Thani
Have a good day and I expect to see you post in some other groups.
Ed


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  #4  
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Philipp Post
 
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Default Re: Need answers for few questions - 01-22-2009 , 10:08 AM



Quote:
4. Mention the technologies used in managing information in office automation.
We have a guy here in the office who distributes the paper mail with a
trolley. Or meant Microsoft Office? Uses Visual Basic for
Applications (VBA), the later versions also use .NET technologies.

brgds

Philipp Post


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  #5  
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CJ
 
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Default Re: Need answers for few questions - 01-23-2009 , 03:19 AM



On Jan 21, 11:09*pm, gthanigai... (AT) gmail (DOT) com wrote:
Quote:
Hi,

I am a student. Could you please help me in finding answers for the
following question?

1. If CPU has 16 address lines, how much of ROM it can access?
2. What do you mean by first normal form? Explain
3. Various data models used in database management system
4. Mention the technologies used in managing information in office
automation.
5. When not to use DBMS
6. What do you mean by 1K x4 and 1M x8 memory?

Regards
Thani
Wow, really? Aren't these answers in your textbook. Or maybe your
notebook. If not, what is your teacher/school getting paid for?


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