Monday, January 10, 2011
Regarding posts !
Hope you understood me friends hoping to learn many new things not just only related to subject but about everything..
Thanks :)
Sabir
Sunday, January 9, 2011
intel i7 processor
2nd Generation Intel® Core™ i7 Processor
The Intel® Core™ i7 processor delivers best-in-class performance for the most demanding applications. This quad-core processor features 8-way multitasking capability and additional L3 cache. With adaptive performance and built-in visual capabilities this 2nd generation processor brings more intelligence to your PC.
2nd generation Intel® Core™ i7 processors feature Intel® Turbo Boost Technology 2.0◊ and Intel® Hyper-Threading TechnologyΔ, enabling required security applications and protocols to run efficiently in the background without compromising productivity.
Today's more visually sophisticated communication needs will be met with Intel® HD Graphics 2000 Technology, integrated into 2nd generation Intel Core processors. This eliminates the need for a discrete graphics card, reducing power consumption and system cost.
FEATURES AND BENEFITS
With 2nd generation Intel Core i7 processors, you get the following features built in:
Intel® Turbo Boost Technology 2.0◊ dynamically increases the processor frequency as needed by taking advantage of thermal and power headroom when operating below specified limits.
Intel® HT TechnologyΔ allows each core of your processor to work on two tasks at the same time.
Intel® Smart Cache is dynamically allocated to each processor core based on workload, which significantly reduces latency and improves performance.
Advanced Encryption Standard New Instructions add hardware acceleration to AES algorithms and speeds up the execution of AES applications.
Microprocessor-Simplified Model

Microprocessor: Simplified Model
Arithmetic & Logic Unit (ALU)
The part of the central processing unit that deals with operations such as addition, subtraction and multiplication of integers and boolean operations. It receives control signals from the control unit telling it to carry out these operations.
Control Unit (CU)
It controls the movement of instructions in and out of the processor, and also controls the operation of the ALU. It consists of a decoder, control logic circuits, and a clock to ensure everything happens at the correct time. It is also responsible for performing the instruction execution cycle.
Register Array
It is a small amount of internal memory that is used for the quick storage and retrieval of data and instructions. All processors include some common registers used for specific functions, namely the program counter, instruction register, accumulator, memory address register and stack pointer.
System Bus
It is comprised of the control bus, data bus and address bus. It is used for connections between the processor, memory and peripherals, and transfer of data between the various parts.
Memory
The memory is not an actual part of the CPU itself, and is instead housed elsewhere on the motherboard. However, it is here that the program being executed is stored, and as such is a crucial part of the overall structure involved in program execution.
Simulator for 8085 microprocessor
about our results
About our results
QUIZ
Hey try these questions……..
1. What is the purity of standard gold ?
2. Potamology is the study of . . . . . . .
3. With which game is the name ‘Jackie Robinson’ associated ?
4. How old is NASA ?
5. The world’s most profitable bank is . . . . . . .
6. The computer virus ‘Michael angel’ struck on march 6, 1992.what was the virus that struck on march 6, 2001 ?