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Top 100+ Motherboard Interview Questions And Answers

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  • Top 100+ Motherboard Interview Questions And Answers

Top 100+ Motherboard Interview Questions And Answers

Question 1. Described Post Beep Codes Of An Ibm System?

Answer :

The IBM POST beep codes are as follows:

1 quick beep: This indicates that the POST was ordinary without any exceptions.
2 short beeps: This indicates there has been an blunders and the message is displayed at the display screen.
No beep: Indicates no power or disconnection.
Continuous beep: This is indicative of a power deliver, motherboard or a keyboard trouble.
One lengthy one quick beep: this is indicative of a trouble with the mother / machine board.
One long  brief beeps shows that there is a trouble with the show adapter
Question 2. Tell Me What Common Modern Motherboard Contain?

Answer :

The cutting-edge motherboards at a minimum include at the least:

Sockets: The sockets are used to install the processor.
The memory slots in which the user can set up the primary reminiscence for the machine.
Chipset: The chipset is used as a the interface for communique between the processor, fundamental memory and the bus.
Flash ROM: These save permanents records which includes the BIOS, ?firmware and so on.
Power connector: The energy connector is hooked up with the SMPS to supply electricity to the additives at the motherboard.
Expansion slots: The expansion slots are used for diverse devices to be related to the machine.
Computer Hardware Interview Questions
Question three. Which Process Of Dos Being Controlled By Motherboard?

Answer :

The DOS manipulate can be defined in the following steps:

The ?first step the boot loader loads the boot file to the reminiscence, which is given the control ( boot software ) in the boot file.
This application now check for the IO.SYS and MSDOS.SYS because the ?first entries.
Now this system loads the IO.SYS and is given manage.
The IO.SYS certainly hundreds the MSDOS.SYS ?file and begins looking for the CONFIG.SYS ?record .
Finally the MSDOS.SYS document is given manipulate, this ?file now initializes interrupt vectors and hundreds the COMMAND.COM ?file.
Lastly the autoexec.Bat ?document is loaded, performed.
Question 4. Described The Characteristics Of Micro Programmed Control?

Answer :

Characteristics of micro programmed manipulate devices:

These control devices are implemented as micro packages of workouts.
The manipulate unit applied in micro program is implemented within the form of a CPU inner another CPU.
These styles of circuits are easy however relatively slower.
Question five. Described Characteristics Of Hardwired Control Units?

Answer :

The traits of hardwired control devices are as follows:

Hardwired manage devices are primarily based on combinational circuits.
In these type of systems the inputs and transforms are set into control alerts.
Theses gadgets are quicker and are recognized to have a greater complicated structure.
Hardware and Networking Interview Questions
Question 6. Explain Multiple Lsi's Are Used In Computers List Out Some Of Their Special Purposes?

Answer :

Some of the purposes for which the LSI are used are as follows:

PIC or the programmable interrupt controller.
PIT or the programmable interrupt timer.
PPI or programmable peripheral interface.
CRTC is used for the controlling of the CRT.
The floppy disk, difficult disk and DMA controller are used for special functions.
The real time calendar or clock is used to prepare and kind out matters.
Question 7. Described Characteristics Of Multiprogramming?

Answer :

Multiple applications may be present within the memory at a given time.
The resources are dynamically allotted.
The size of the reminiscence is bigger comparatively.
PLC/Microcontrollers/Microprocessors Interview Questions
Question eight. Described Characteristics Of Uniprogramming?

Answer :

Uni programming allows only one software to be present in reminiscence at a time.
The resources are furnished to the single program that is present within the memory at that time.
Since handiest one program is loaded the scale is small as properly.
Question 9. List The Features Of Physical Addresses?

Answer :

The bodily cope with as the name suggests is the actual vicinity which can be found inside the reminiscence.
They are utilized by the CPU with a purpose to specify the range of addresses.
Hardware layout Interview Questions
Question 10. List The Features Of Logical Address?

Answer :

The logical address is used by the CPU and is sincerely a speci?fication.
It is used to represent the size of the CPU deal with sign in size.
Question 11. Explain The Motherboard Supported Feature Usb?

Answer :

USB: Usb ports are also present at the motherboard that permits the person to connect diverse external gadgets.

Random-get admission to memory (RAM) Interview Questions
Question 12. Explain The Motherboard Supported Feature Sound Card?

Answer :

Sound card: Most motherboards in recent times are preinstalled with a eight channel audio chip.

Computer Hardware Interview Questions
Question thirteen. Explain The Motherboard Supported Feature Ethernet Network Controller?

Answer :

Ethernet community controller: The motherboards also come preinstalled with a LAN port for networking purposes.

Question 14. Explain The Motherboard Supported Feature Integrated Graphics?

Answer :

Integrated portraits: Most budget motherboards include a GPU hooked up on it that supports VGA / HDMI and DVI out.

Question 15. Explain The Motherboard Supported Feature Controllers?

Answer :

Controllers: Disk controllers are gift at the motherboards that can be used to control floppy drives and SATA / PATA hard disk drives.

Hard disk drive (HDD) Interview Questions
Question 16. Which Features That Are Supported By The Motherboard?

Answer :

Controllers
Integrated pix
Sound card
Ethernet community controller
USB
Question 17. Explain Primary Functions Of The Motherboard?

Answer :

Some of the prime functions of a computer motherboard are as follows:

The motherboard acts as the valuable spine of a computer on which other modular elements are mounted which include the CPU, RAM and difficult disks.
The motherboard also acts because the platform on which diverse growth slots are available to install different devices / interfaces.
The motherboard is likewise responsible to distribute electricity to the diverse additives of the laptop.
They also are used within the coordination of the numerous devices in the pc and keep an interface amongst them.
Laptop Repair Interview Questions
Question 18. Which Primary Checks That Are Performed By Post?

Answer :

The CPU registers are veri?fied.
The BIOS code integrity is checked.
The primary components which includes the DMA, timer and many others are checked.
The gadget memory is veri?fied and checked.
All the gadget buses are determined, cataloged and achieved, activated.
BIOS is initialized after it.
Ready the surroundings that is required by way of the OS to feature.
Hardware and Networking Interview Questions
Question 19. Explain Post?

Answer :

POST or the power on self take a look at is a ordinary that is finished at once as soon as the system is powered on.

It is handiest after POST that a system permits the bootstrap loader to be initialized. The POST is carried out to make certain that the device peripherals are connected and functioning and there aren't any compatibility troubles.

Question 20. Can You List Out Areas Where There Has Been Improvements In The Pc Design Area?

Answer :

PC design has greatly stepped forward in the remaining decade on the whole in those areas:

Microprocessor: Today a normal computing device PC will have processors that have handed 3gHz limits and might have a couple of bodily core.
Peripherals: The listing of devices that may be linked to the laptop through various ports have improved.
Hardware components: The level of components that are being used have additionally improved in complexity.
OS: The operating structures being used today have also substantially stepped forward supporting greater better hardware speci?fications.
Layouts: The layouts and modules being used for computers have also substantially progressed.
Linux Device Drivers Interview Questions
Question 21. Explain The Difference Between Primary And Secondary Storage Device?

Answer :

In number one garage tool the garage ability is restricted. It has a volatile reminiscence. In secondary storage tool the storage ability is greater. It is a nonvolatile memory. Primary gadgets are: RAM / ROM. Secondary devices are: Floppy disc / Hard disk.

Primary storage tool is Ram where the instructions are saved for temporary and secondry garage is tough disk floppy cds and so on.

Question 22. What Is Computer Motherboard?

Answer :

you open your computers case, the motherboard is the flat, rectangular piece of circuit board to which the whole thing seems to connect with for one motive or every other.

Its the circuit board which incorporate processor,north bridge&south bridge and slots.

Question 23. Explain A Microprocessor?

Answer :

Microprocessor is a software-managed tool, which fetches the commands from memory, decodes and executes the commands. Most Micro Processor are unmarried- chip gadgets.

A unmarried chip CPU is referred to as as Microprocessor.The CPU is made from two gadgets namely the Arithmetic and Logic Unit and the Control Unit.It performs functions like executing the instructions given by means of the person software, controlling the I/O operations and the features of peripheral devices.

Network Troubleshooting Interview Questions
Question 24. Design A 2-bit Magnitude Comparator And Write Its Rtl Description Also?

Answer :

eight-bit Processor - 8085 / Z80 / 6800; 16-bit Processor - 8086 / 68000 / Z8000; 32-bit Processor - 80386 / 80486.

PLC/Microcontrollers/Microprocessors Interview Questions
Question 25. Explain The Difference Between Ram And Rom?

Answer :

RAM: Read / Write reminiscence, High Speed, Volatile Memory. ROM: Read only reminiscence, Low Speed, Non Voliate Memory.

RAM- Random Access reminiscence it's miles a Volatile Memory

risky mean= when energy is off statistics is loss good enough

ROM- read simplest reminiscence it's miles a non-risky reminiscence it's miles read best memory we do not write this memory best study

Question 26. What Is Cache Memory On Motherboard?

Answer :

Cache reminiscence is a small high-velocity reminiscence. It is used for temporary storage of data & facts among the main memory and the CPU (middle processing unit). The cache reminiscence is best in RAM.

Cpu Interview Questions
Question 27. Explain Examples For eight / sixteen / 32 Bit Microprocessor?

Answer :

8-bit Processor - 8085 / Z80 / 6800; 16-bit Processor - 8086 / 68000 / Z8000; 32-bit Processor - 80386 / 80486.

Hardware layout Interview Questions
Question 28. Why We Know That This Motherboard Is Correct On This Condition That Computer Is No Display?

Answer :

if ram is not working then we can exchange it and take a look at that display if display not comes then we can say that it has hassle with motherboard first check in smps he's going to work proper then test ram, ram is out in side slot then ruff the earesar ram is work in adequate then check is cmos battery then ultimate check is strength cable and vga cable he will work good enough then replace the motherboard.

Question 29. Explain What Are Motherboard Components?

Answer :

It includes the subsequent key components:

A microprocessor "socket" which de?fines what sort of important processing unit the motherboard uses.
A chipset which paperwork the computer's common sense gadget. It is typically composed of  components called bridges (a "north" bridge and its opposite, "south" bridge), which connects the CPU to the rest of the machine;
A Basic Input/Output System (BIOS) chip which controls the maximum fundamental function of a laptop, and how to restore it; and
A actual-time clock that is a batteryoperated chip which maintains the device's time, and different basic functions.
The motherboard additionally has slots or ports for the attachment of diverse peripherals or support machine/hardware. There is an Accelerated Graphics Port, which is used completely for video cards; Integrated Drive Electronics, which offers the interfaces for the difficult disk drives; Memory or RAM cards; and Peripheral Component Interconnect (PCI), which offers digital connections for video seize playing cards and network cards, amongst others.

Motherboard components are hdd, memory, processor, picture card, internet card, BIOS chip.

Question 30. Explain How To Clear Computer Motherboard Cmos Password?

Answer :

To clear Computer Motherboard CMOS password we are able to do these steps. Since CMOS is a unique chip with its very own battery, the first-rate way to clean out a CMOS chip is to disconnect it from its energy supply.

To clean the CMOS password you simply take away the CMOS Battery otherwise you may also use a jumper settings.

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