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Linux Kernel Architecture

Related questions

Description : Linux Kernel Architecture

Last Answer : Linux Kernel Architecture: The kernel is a layer between Linux OS and hardware. When Linux is running in main memory it is divided into two parts one is user space and second is kernel space. 1.User Space 2.Kernel Space

Description : what are the significance of kernel in RTOS ?

Last Answer : In every RTOS there is the kernel. The kernel is the core supervisory software. The kernel provides minimal logic. Scheduling is also provided by the kernel. The resource- ... device managment service.RTOS kernel has interrupt management service.RTOS kernel has memory management service.

Description : A .................... architecture assigns only a few essential functions to the kernel, including address spaces, Inter process communication(IPC) and basic scheduling. A) Monolithic kernel B) Micro kernel C) Macro kernel D) Mini kernel

Last Answer : B) Micro kernel

Description : What is the difference between Linux and Linux kernel?

Last Answer : Nothing. Linux kernel is the first Linux the first Linux that came out, and it's a bit easier than every other Linux distrobution.

Description : At the time Linux 2.0 kernel configuration the option…………………... adds TCP/IP networking to the kernel. A. CONFIG_IP_ACCT B. CONFIG_INET C. CONFIG_INET_PCTCP D. CONFIG_IP_FORWARD

Last Answer : B. CONFIG_INET

Description : List and explain the various functions supported by Linux/RTLinux.

Last Answer : Various functions of RTLinux is as follows: Interrupt handling functions

Last Answer : Various features of Linux that are used in embedded systems are as follows : Linux is multiuser operating system. Linux is open source and free. Linux can be ... Linux supports handling of errors. Real-time Linux supports the group scheduling functions.

Description : What are the advantages of using Linux?

Last Answer : Advantages of Linux are as follows :Linux is open source and free.Linux Is multiuser and multitasking operating system.Linux is the stable operating system.Linux is reliable.Linux can be modify according to requirements.Linux is the secure operating system.

Description : What is meant by embedded Linux?

Last Answer : Linux is the operating system if we use this operating system in embedded system devices then it is known as embedded Linux. Linux is open source and free.

Description : What happens if I install linux designed for the i386 architecture on a laptop with an x86 architecture?

Last Answer : answer:as far as i know, i386 and x86 are the exactly the same because they are they are both 32bit. see wikipedia You should have no problems. Just make sure that it doesent say x86_64 because that would be 64bit not 32bit

Description : List and describe three general approaches to improve designer productivity.

Last Answer : Automation: The task of using a computer program to replace manual design effort. The program replaces manual design effort. Synthesis. Reuse: The ... correctness/completeness of each design step. Hardware/software co-simulation.

Last Answer : Common computation models: Sequential program model Statements, rules for composing statements, semantics for executing them Communicating process model ... Object-oriented model For breaking complex software into simpler, well-defined pieces

Description : Describe different RT level computational and sequential components used to design single function processors.

Last Answer : RT-level combinational components:- To reduce the complexity in digital logic, combinational components are used, which are more powerful than logic gates.  Such combinational ... during a clock edge. An asynchronous inputs value effects the circuit independent of the clock.

Description : Draw the Internet architecture [TCP/IP architecture] and explain the functionalities of each layer in detail.

Last Answer : ∙ NET1, NET2, and so on. combination of hardware (e.g., a network adaptor) and software(e.g., a network device driver). Ethernet or Fiber Distributed Data Interface (FDDI) ... ), and SMTP (Simple Mail Transfer Protocol, or electronic mail), enable interoperation of popular applications.

Description : Draw the OSI Network architecture and explain the functionalities of each layer in detail.

Last Answer : Physical layer ∙ Data link layer ∙ Network layer ∙ Transport layer ∙ Session layer ∙ Presentation layer ∙ Application layer

Description : Why am I getting a Kernel Security Check Failure at random times?

Last Answer : On the BSOD there is often an error code that can be looked up to give you a better idea of exactly what the problem is and sometimes even how to fix it. Random kernel errors indicate something reported ... , I retired from IT support 13 years ago so there may be more up to date folks on here.

Description : What is a popcorn kernel composed of?

Last Answer : answer:C’mon @pshizzle, you should know better (being around Fluther for 900 + Lurve points) that that is a no-go-area. Fluther isn’t the place to ask for followers for your Tumblr page. Edit: Ah, great, you changed the question.

Description : Does this Kernel panic look like a hardware or software issue?

Last Answer : I’d say hardware interacting with software – so both. It sounds like you have a Firewire device whose drivers are failing… and that it triggers occasionally when you are running Photoshop. Do you have any non-apple firewire drivers installed?

Description : how to get rid of boll weevils from whole kernel dry corn

Last Answer : Need Answer

Description : Which of the following is like a heart of operating system? (a) Kernel (b) Thread (c) Process -Technology

Last Answer : (a) Kernel is like heart of operating system which plays a vital role in modern OS.

Description : What is the outer hard covering of a kernel is the?

Last Answer : the hull

Description : What is the difference between a kernel and shell?

Last Answer : A shell is any of various objects resembling such a covering, as in shape or in being more or less concave or hollow and a kernel is the softer, usually edible part contained in the shell of a nut or the stone of a fruit.

Description : How does the kernel work?

Last Answer : http://tldp.org/HOWTO/KernelAnalysis-HOWTO.html

Description : The foul smell of kernel bunt infected field is due to

Last Answer : Ans. Trimethyl-amine

Description : Protein content in cashew kernel? a 21 % b 18 % c 24 % d 26 %

Last Answer : a 21 %

Description : The computer abbreviation KB usually means– (A) Key Block (B) Kernel Boot (C) Key Byte (D) Kit Bit (E) Kilo Byte

Last Answer : Kilo Byte

Description : . In a kernel configuration feature, . if ……………...is selected, the dynamically loadable module is loaded the first time a call is made to the kernel that requires the module. A. "m" B. "Y" C. "n" D. "r"

Last Answer : A. "m"

Description : The …………… command customizes the kernel configuration and generates the files needed to compile and link the kernel. A. ping B. ifconfig C. make config D. finger

Last Answer : C. make config

Description : The kernel configuration file is normally changed only when you wish to: A. Produce a smaller, more efficient kernel by removing unneeded items. B. Add a new device C. Modify a system parameter D. all of the above.

Last Answer : D. all of the above.

Description : Kernel is: a) Considered as the critical part of the operating system b) The software which monitors the operating system c) the set of primitive functions upon which the rest of operating systems functions are built up d) None of The Above

Last Answer : c) the set of primitive functions upon which the rest of operating systems functions are built up

Description : What is Onion diagram illustrates? a) It illustrates the connection between the layers in communications protocols, such as the International Standards Organization Open Systems Interconnection (ISO OSI) model,or the ... with the kernel at the core c) All of the mentioned d) None of the mentioned

Last Answer : None of the mentioned

Description : What is RDBMS KERNEL?

Last Answer : Two important pieces of RDBMS architecture are the kernel, which is the software, and the data dictionary, which consists of the system-level data structures used by the kernel to manage ... ; dispatches and schedules user requests; and manages space usage within its table-space structures.

Description : …………… are very effective because a mode switch is not required to switch from one thread to another. A) Kernel-level threads B) User-level threads C) Alterable threads D) Application level threads

Last Answer : B) User-level threads

Description : Process Management function of an operating system kernel includes. A) Process creation and termination. B) Process scheduling and dispatching C) Process switching D) All of the above

Last Answer : D) All of the above

Description : ........... is a large kernel, including scheduling file system, networking, device drivers, memory management and more. A) Monolithic kernel B) Micro kernel C) Macro kernel D) Mini kernel

Last Answer : A) Monolithic kernel

Description : ............... is a large operating system core provides a wide range of services. A) Multilithic kernel B) Monolithic kernel C) Micro kernel D) Macro kernel

Last Answer : D) Macro kernel

Description : ........... is a large kernel containing virtually the complete operating system, including, scheduling, file system, device drivers and memory management. A) Multilithic kernel B) Monolithic kernel C) Micro kernel D) Macro kernel

Last Answer : B) Monolithic kernel

Description : Which one of the following locates data on network devices : a. ARP Cache b. Kernel Statistics c. Routing Table d. Memory

Last Answer : c. Routing Table

Description : The ____ is the large central portion of the kernel and contains most of the starch. a. aleurone c. endosperm b. bran d. germ

Last Answer : c. endosperm

Description : Let the time taken to switch between user mode and kernel mode of execution be T1 while time taken to switch between two user processes be T2. Which of the following is correct? (A) T1 < T2 (B) T1 > T2 (C) T1 = T2 (D) Nothing can be said about the relation between T1 and T2.

Last Answer : (A) T1 < T2

Description : WOW32 is a: (A) Win 32 API library for creating processes and threads. (B) Special kind of file system to the NT name space. (C) Kernel - mode objects accessible through Win32 API (D) Special execution environment used to run 16 bit Windows applications on 32 - bit machines.

Last Answer : (D) Special execution environment used to run 16 bit Windows applications on 32 - bit machines.

Description : Which of the following is not a basic primitive of the Graphics Kernel System(GKS) ? (A) POLYLINE (B) POLYDRAW (C) FILL AREA (D) POLYMARKER

Last Answer : (B) POLYDRAW

Description : The Unix Kernel maintains two key data structures related to processes, the process table and the user structure. Which of following information is not the part of user structure? (A) File descriptor table (B) System call state (C) Scheduling parameters (D) Kernel stack

Last Answer : (C) Scheduling parameters

Description : One of the disadvantages of user level threads compared to Kernel level threads is (1) If a user level thread of a process executes a system call, all threads in that process are ... privileges. (4) The library procedures invoked for thread management in user level threads are local procedures.

Last Answer : If a user level thread of a process executes a system call, all threads in that process are blocked.

Description : In IT terminology failure in the kernel is called as (1) Crash (2) C r a s h dump (3) Dump (4) Kernel error

Last Answer :  Crash

Description : A type of internet account, in which the computer is not connected directly to the net. (1) Shell Account (2) Kernel Account (3) Server Account (4) TCP/IP Account

Last Answer :  TCP/IP Account

Description : Normally, the FPGA resources are used less than 70% because:  a. Routing becomes excessively complicated b. Power issues c. Clock frequency d. Simulation time increases

Last Answer : Normally, the FPGA resources are used less than 70% because: Routing becomes excessively complicated

Description : Explain placement, routing, and sizing.

Last Answer : Placement: The task of placing and orienting every transistor somewhere on IC. Routing: The task of running wires between the transistors without inserting other wires or transistors. ... wires and transistor provide better performance but consume more power and require more silicon area.

Description : Sketch internal design of 4x3 ROM.

Last Answer : The internal design of 4x3 ROM