IT Community - Software Programming, Web Development and Technical Support

Hardware Interview FAQ

This is a discussion on Hardware Interview FAQ within the Interview Questions & Answers and Tips forums, part of the DiscussWeb IT Curriculum category; Hi Techies, Let's start posting general Computer Hardware interview questions and answers in this thread. Thanks...


Go Back   IT Community - Software Programming, Web Development and Technical Support > DiscussWeb IT Curriculum > Interview Questions & Answers and Tips

Register FAQ Members List Calendar Mark Forums Read
  1 links from elsewhere to this Post. Click to view. #1 (permalink)  
Old 09-17-2007, 06:06 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Thumbs up Hardware Interview FAQ

Hi Techies,

Let's start posting general Computer Hardware interview questions and answers in this thread.

Thanks
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Sponsored Links
  #2 (permalink)  
Old 09-17-2007, 06:07 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

How does the browser know to go to a certain IP address when you enter a domain like google.com?


It searches through local DNS cache, if nothing is there, it queries the ISP’s DNS server.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #3 (permalink)  
Old 09-17-2007, 06:07 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What are * and ? when using them for wildcards in Windows?* any characters, arbitrary amoung,?

single character
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #4 (permalink)  
Old 09-17-2007, 06:08 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

How many logical drives is it possible to fit onto a physical disk?

Maximum of 24 logical drives. The extended partition can only have 23 logical drives.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #5 (permalink)  
Old 09-17-2007, 06:08 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What’s the maximum hard drive size for FAT16-based Windows system?

2 GB
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #6 (permalink)  
Old 09-17-2007, 06:09 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

Where’s MBR located on the disk?

Main Boot Record is located in sector 0, track 0, head 0, cylinder 0 of the primary active partition.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #7 (permalink)  
Old 09-17-2007, 06:10 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What’s the speed and device maximum specs for Firewire?

IEEE 1394 (Firewire) supports the maximum of 63 connected devices with speeds up to 400 Mbps.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #8 (permalink)  
Old 09-17-2007, 06:10 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What’s the difference between L1 and L2 cache?

Level 1 cache is internal to the chip, L2 is external.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #9 (permalink)  
Old 09-17-2007, 06:11 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

Name the processor lines of two major manufacturers?

High-end: Intel - Pentium (II, III, 4), AMD - Athlon. Low-end: Intel - Celeron, AMD - Duron. 64-bit: Intel - Itanium 2, AMD - Opteron.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #10 (permalink)  
Old 09-18-2007, 02:04 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

Where does CPU Enhanced mode originate from?

Intel’s 80386 was the first 32-bit processor, and since the company had to backward-support the 8086. All the modern Intel-based processors run in the Enhanced mode, capable of switching between Real mode (just like the real 8086) and Protected mode, which is the current mode of operation.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #11 (permalink)  
Old 09-18-2007, 02:05 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

Where does the Real mode on the CPU come from? »

The original 8086, which only had 1 MB of memory. This megabyte is split into low memory for IRQ tables, application memory and high memory.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #12 (permalink)  
Old 09-18-2007, 02:05 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

How do you clear CMOS password?

Since CMOS is a special chip with its own battery, the best way to clear out a CMOS chip is to disconnect it from its power supply.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #13 (permalink)  
Old 09-18-2007, 02:06 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What are the basic expansion card types?

ISA and PCI, ISA can be used only on XT, AT and ATX boards. The industry now considers ISA obsolete.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #14 (permalink)  
Old 09-18-2007, 02:06 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What is NV-RAM?

Nonvolatile Read Write Memory, also called Flash memory. It is also know as shadow RAM.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #15 (permalink)  
Old 09-18-2007, 02:07 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

Can ROM be used as stack?

ROM cannot be used as stack because it is not possible to write to ROM.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #16 (permalink)  
Old 09-18-2007, 02:08 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What is stack?

Stack is a portion of RAM used for saving the content of Program Counter and general purpose registers.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #17 (permalink)  
Old 09-18-2007, 02:14 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What is flag?

Flag is a flip-flop used to store the information about the status of a processor and the status of the instruction executed most recently.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #18 (permalink)  
Old 09-18-2007, 02:15 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

Which processor structure is pipelined?

All x86 processors have pipelined structure.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #19 (permalink)  
Old 09-18-2007, 02:15 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

What is a compiler?

Compiler is used to translate the high-level language program into machine code at a time. It doesn’t require special instruction to store in a memory, it stores automatically. The Execution time is less compared to Interpreter.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #20 (permalink)  
Old 09-18-2007, 02:16 AM
prasannavigneshr prasannavigneshr is offline
D-Web Incredible
 
Join Date: Feb 2007
Posts: 1,321
prasannavigneshr is on a distinguished road
Send a message via MSN to prasannavigneshr
Default Re: Hardware Interview FAQ

Differentiate between RAM and ROM?

RAM: Read / Write memory, High Speed, Volatile Memory.
ROM: Read only memory, Low Speed, Non Voliate Memory.
__________________
Prasanna Vignesh
MCPD | Web Developer
Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

LinkBacks (?)
LinkBack to this Thread: http://www.discussweb.com/interview-questions-answers-tips/3841-hardware-interview-faq.html
Posted By For Type Date
Hardware This thread Refback 09-17-2007 06:45 AM

Similar Threads
Thread Thread Starter Forum Replies Last Post
Computer Hardware Vendors arjkhanna Computer Hardware 19 03-15-2008 02:21 AM
PC Hardware Troubleshooting Techniques arjkhanna Networking & Internet Connectivity 4 01-19-2008 04:46 AM
Windows Hardware Requirements srikumar_l Computer Hardware 4 12-13-2007 06:18 AM
Hardware playasol73 Operating Systems 0 11-06-2007 08:50 AM
Server hardware nhoj Server Management 0 04-07-2007 06:31 AM


All times are GMT -7. The time now is 06:17 PM.


Copyright ©2004 - 2007, DiscussWeb. All Rights Reserved.

SEO by vBSEO 3.0.0