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Top 40 Computer Hardware Interview Questions - Jul 24, 2022

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Top 40 Computer Hardware Interview Questions

Q1. What Is Cache Memory? What Is The Advantage If A Processor With More Cache Memory You Are Using?

Cache reminiscence is the memory vicinity among RAM and Processor. If cache memory increases the speed of the device may even stepped forward.

Q2. Which Type Of Socket Is Needed To Connect A Dual Core Processor Of Intel?

Socket LGA 775.

Q3. What Is Intel Pentium?

The Intel Pentium is a sequence of microprocessors first evolved through the Intel Corporation. These varieties of processors have been located in many private computers on the grounds that 1993.

Q4. Write Socket Lga 775 Is Apt For Which Type Of Intel Processors?

The pinnacle of the road for the LGA775 collection CPU socket changed into the Core 2 processor series, with the Core 2 Duo E8600, Core 2 Extreme QX9770 and Core 2 Quad Q9650 being the 3 top performers.

Q5. What Are The Factors Affecting The Speed Of The Microprocessor?

The following are the factors affecting the speed of the microprocessor.

A) Number of instructions construct within the processor.

B) Bandwidth

c) Clock Speed

d) Number of tristors in the processor

Q6. What Is Lga ?

An LGA socket is the connection factor for a vital processing unit (CPU) to in shape into a motherboard. The LGA stands for Land Grid Array.

Q7. No Display. What Is The Problem?

A) CPU fan problem

b) Heat sink related difficulty

c) Power related issues

d) Improper Jumper settings

Q8. What Is Heat Sink? What Is Its Use? If It Is Not In The System What Will Happen?

A warmth sink is part used to lower the temperature of a tool.It is maximum commonly there on the microprocessor. If it is not properly constant the system, the machine will shutdown routinely to prevent similarly harm to the processor.

Q9. Any Difference Between Pentium Iii And Iv?

There were a number of Pentium processor strains starting with the bottom Pentium in 1993.The of the recent Pentium entries are Pentium III and Pentium 4.

A) In a Pentium III processor, the bus velocity is commonly 133 MHz (despite the fact that there were some with a hundred MHz). The lowest bus velocity on a Pentium IV is 400 MHz, and there are versions with a lot better speeds (topping at 1066 MHz for the "intense version").

B) The Pentium 4s are smaller than the Pentium IIIs

c) Pentium III processors had (for the most element) about 512 KB of cache. Pentium 4 processors, however, begin at 512 KB. 

Q10. What Is Main Memory In A Computer?

The important memory in a pc is known as Random Access Memory. It is likewise called RAM. This is the a part of the pc that stores running device software, software packages and different facts for the significant processing unit (CPU) to have fast and direct get right of entry to while had to carry out responsibilities.

Q11. What Is Full Name Of Amd?

Advanced Micro Devices.

Q12. What Is Packaging A Microprocessor? What Are The Different Packaging Available?

Packaging is the method of connecting a microprocessor with a computers motherboard. The forms of microprocessor packaging are:

a) PGA

b) SPGA

c) SECC

d) LGA

Q13. What Is A Microprocessor?

The most critical digital element on the pc. It is a programmable logical device for processing information. In the arena of private computers, the phrases MICROPROCESSOR and CPU are used interchangeably.

Q14. What Is An Interface?

These are the communique channel that allows your computer to exchange records with various gadgets.

Q15. What Are The Differences Between Intel Celeron And Pentium Family Of Processors?

Celeron

According to Build Gaming Computers, Celeron processors are the low-end processor supposed for fashionable domestic pc use. SciNet reports the excellent Celeron processor has an L2 Cache of 128kb, a clock velocity restrict of approximately 2.Zero GHz and runs at a core voltage of 1.75V. These are useful numbers for contrast.

Pentium

The top Pentium processor is the Pentium 4 Prescott. CPU Scorecard reports it has an L2 cache of 1MB (1024kb), a potential three.Zero GHz clock velocity and runs at about 1.4V. The lowest performing Pentium 4 processor, the Willamette, has an L2 cache of 256kb, a capability 2.0 GHz clock velocity and runs at approximately 1.7V.

Q16. What Are The Latest Processor Of Intel And Amd?

For intel it's miles Intel Core i7 and AMD Opteron 6200 Series processor.

Q17. What Are The Different Types Of Ram?

SRAM, DRAM, VRAM, SGRAM, DDR-SDRAM and so on….

Q18. What Is Hyper Threading? What Is The Use Of It?

A thread of execution, or in reality a "thread," is one collection of instructions despatched to the CPU. Hyper-threading is a technology evolved to help make better use of spare processing cycles. Hyper-threaded processors have a duplicate set of registers, small areas of high-speed memory garage used to hold the statistics this is currently needed to execute a thread.

When a CPU core is delayed, looking forward to information to be retrieved from every other location in memory, it is able to use those reproduction registers to spend the spare computation cycles executing a distinctive thread. The 2d set of registers might be pre-loaded with the information had to execute the second one thread, so the CPU core can start paintings straight away

Q19. What Are The Differences Between Multitasking And Multiprocessing?

Multitasking: Enables the processor to do more than one programs concurrently via speedy switching via the packages. Here does not have the involvement of multiple processors.

Multiprocessing: Enables the processor to do multiple applications simultaneously by using using more than one processors.

Q20. What Is Cisc And Risc?

Reduced Instruction Set Computer (RISC) and Complex Instruction Set Computer (CISC) are two philosophies through which pc chips are designed. RISC have become a popular technology buzzword inside the Nineteen Nineties, and lots of processors used within the organization commercial enterprise segment were RISC-based.

Q21. What Is Nehalem Architecture?

Nehalem is Intel's new microprocessor architecture The Core i7 chips had been the first processors ever produced using an structure referred to as Nehalem.

Q22. Which Is A Heavy-obligation Microprocessor Of Intel?

Intel Xeon.

Q23. What Is A Computer?

Computer is a  programmable machine. It the vital a part of everyday lifestyles.

Q24. What Are The Different Functions Of A Computer?

A laptop does the subsequent functions;

a) Accepting records

b) Processing Data

c) Storing Data

d) Displaying Data

Q25. A Cpu Fan Should Be Placed In System. Why?

To make the system cool and greater functioning.

Q26. What Are The Different Dram Types?

FPMDRAM, EDO DRAM, SDRAM, RDRAM, DDR-SDRAM

Q27. Differentiate Sram And Dram?

SRAM

Static RAM stores every little bit of information on six steel oxide semiconductor discipline impact tristors, or MOSFETs. SRAM is utilized in gadgets that require the fastest viable information get admission to with out requiring a high capacity. Some examples are CPU caches and buses, hard pressure and router buffers and printers.

DRAM

Dynamic RAM shops records the use of a paired tristor and capacitor for each little bit of facts. Capacitors continuously leak electricity, which calls for the reminiscence controller to refresh the DRAM numerous instances a 2nd to keep the information.

Q28. What The Difference Between Fsb And Bsb?

Front Side Bus. Another name for the device bus. The Front Side Bus connects the CPU to principal reminiscence. A microprocessor bus that connects the CPU to aLevel 2 cache is referred to as Back Side Bus. Typically, a backside bus runs at a faster clock velocity than the Front Side Bus.

Q29. What Is The Difference Between Ddr-i And Ddr-ii?

DDR2 is the successor to DDR RAM. DDR 2 incorporates several technological enhancements to laptop machine reminiscence, in addition to an more desirable facts fee.DDR 2 is capable of attaining twice the records trfer rate of DDR-I reminiscence due to its better clock speed. It operates at a lower voltage than DDR-I as well: 1.Eight volts instead of 2.5.

Q30. What Is The Use Of Conventional Memory In The System?

The size of traditional memory is 640KB. It is also referred to as DOS reminiscence or Base memory. This memory is used by a few small applications like Word superstar, Lotus and many others…DOS can not use extra than 640KB.

Q31. Socket 939 Is Developed By Amd. It Supports A Maximum Of How Many Bits Of Computing? What Are The The Different Processors Of Amd Is Suitable For This Socket?

AMD Athlon sixty four, AMD Athlon 64FX and AMD Athlon 64 X2.

Q32. What Is A Storage Device? What Is The Common Classification?

Storage gadgets are used to save records inside the laptop. The distinctive styles of storage gadgets are:

a) Magnetic Devices.

B) Optical Devices.

C) Solid-State Storage Devices.

Q33. What Is Intel Atom Processor?

The Intel Atom family of processors are extraordinarily small primary processing units (CPU) discovered by and large in ultraportable gadgets, including netbooks, mobile telephones and tablet PCs, according to Intel. While small and mild on strength use, Atom processors can deal with the most commonplace duties, consisting of email and immediately messaging.

Q34. What Do You Mean By A Processing Device? What Are The Various Types Of Processing Devices?

The predominant characteristic of a computer is to technique data. The various kinds of processing tool in a computer are:

a) Microprocessor

b) Chipset

c) BIOS

Q35. Which Is The Processor Suitable From Intel Family Of Processors For Server And Workstation?

Intel Xeon

Q36. What Are The Causes Of Overheating Of Microprocessor?

A)    Processor fan might not be well related.

B)    Heat sink may be not contacted with the processor.

C)    Jumpers may be configured to over clock the CPU.

D)    Voltage supply incompatible

Q37. Differentiates Serial And Parallel Port?

Serial port and parallel port are used for trferring statistics in/out of the computer. In serial port trmission handiest 1 bit is trmitted at a time. Most serial ports on private computer systems comply with the RS-232C or RS-422 standards. A parallel interface for connecting an outside device which includes a printer. On PCs, the parallel port uses a 25-pin connector (type DB-25) and is used to connect printers, computer systems and other devices that want relatively high bandwidth. It makes use of parallel trmission of information.

Q38. How A Minicomputer Different From A Mainframe?

Minicomputer is a midsized multiprocessing and multi consumer pc. It is also known as mid-variety server. But mainframes are huge computer systems, most normally occupying whole rooms or ground. It is surprisingly luxurious.

Q39. Differentiate Input And Output Device?

Input devices are used for giving input to the pc. But output devices are used to get the end result returned from the computer. The examples of input gadgets are keyboard, mouse, scanner, virtual camera atc...Whereas output devices consist of monitor, printer, projector and many others....

Q40. What Is Super Computer?

The fastest sort of pc. Supercomputers are very expensive and are employed for specialized programs that require titanic amounts of mathematical calculations. For example, weather forecasting requires a supercomputer. Other makes use of of supercomputers include lively images, fluid dynamic calculations, nuclear power research, and petroleum exploration.




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