Operating System Archives - CS Electrical & Electronics

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Preemptive and non preemptive in os
AnsweredAnonymous asked 2 years ago • Operating System
284 views1 answers0 votes
What is round robin and why it is used?
AnsweredAnonymous asked 2 years ago • Operating System
259 views1 answers0 votes
Identify ARM architecture with Linux support?
OpenAnonymous asked 3 years ago • Operating System
500 views0 answers-1 votes
'ifconfig' is not recognized as an internal or external command, operable program or batch file.
OpenAnonymous asked 3 years ago • Operating System
569 views0 answers-1 votes
Oracle VM VirtualBox 6.1.30 Setup Wizard ended prematurely because of an error. Your system has not been modified. To install this program at a later time, run Setup Wizard again. Click the finish button to exit the Setup Wizard
OpenAnonymous asked 3 years ago • Operating System
2218 views0 answers0 votes
Couldn't run /usr/bin/dumpcap in child process: Permission denied
OpenAnonymous asked 3 years ago • Operating System
567 views0 answers0 votes
How to install Wireshark on Linux, Windows, MacOS?
OpenAnonymous asked 3 years ago • Operating System
324 views0 answers0 votes
Write your own system call which traverses entire process list and logs pid, ppid, command name of each process , Hint:- next_task, init_task
OpenAnonymous asked 3 years ago • Operating System
238 views0 answers0 votes
Write your own system call which returns various attributes of calling process (by passing an empty structure variable), Hints:- sched.h, struct task_struct, current macro
OpenAnonymous asked 3 years ago • Operating System
246 views0 answers0 votes
Write your own system call which logs various attributes of calling process
OpenAnonymous asked 3 years ago • Operating System
333 views0 answers0 votes
Write your own system call which returns pid of calling process
OpenAnonymous asked 3 years ago • Operating System
412 views0 answers0 votes
Write your own system call which logs pid, ppid of calling process
OpenAnonymous asked 3 years ago • Operating System
311 views0 answers0 votes
Write your own system call which returns reversed string (or) echo back
OpenAnonymous asked 3 years ago • Operating System
275 views0 answers0 votes
Write your own system call which returns length of passed string
OpenAnonymous asked 3 years ago • Operating System
269 views0 answers0 votes
Write your own system call which takes simple parameters
OpenAnonymous asked 3 years ago • Operating System
297 views0 answers0 votes
A module paramter should be delcared as
AnsweredAnonymous asked 3 years ago • Operating System
352 views1 answers0 votes
Identify correct syntax of specifying module parameter along with insmod
AnsweredAnonymous asked 3 years ago • Operating System
383 views1 answers0 votes
Identify right syntax of exporting symbol mygreet
AnsweredAnonymous asked 3 years ago • Operating System
385 views1 answers0 votes
/proc/kallsyms file provides
AnsweredAnonymous asked 3 years ago • Operating System
504 views1 answers0 votes
lsmod command can be used to list out
AnsweredAnonymous asked 3 years ago • Operating System
421 views1 answers0 votes
A loadable kernel module will have an extension of ____
AnsweredAnonymous asked 3 years ago • Operating System
387 views1 answers0 votes
______ command is used to unload a dynamic module
AnsweredAnonymous asked 3 years ago • Operating System
460 views1 answers0 votes
____ command is used to load an out-tree dynamic modules
AnsweredAnonymous asked 3 years ago • Operating System
369 views1 answers0 votes
A kernel module entry function should be specified with __________ macro
AnsweredAnonymous asked 3 years ago • Operating System
441 views1 answers0 votes
Identify correct entry in Makefile to build a dynamic module
AnsweredAnonymous asked 3 years ago • Operating System
520 views1 answers0 votes
Identify correct sequence of targets can be used with make while building kernel
AnsweredAnonymous asked 3 years ago • Operating System
372 views1 answers0 votes
______ is uncompressed kernel image under KSRC
AnsweredAnonymous asked 3 years ago • Operating System
415 views1 answers0 votes
_____option of uname command is used to check timestamp of recent kernel build
AnsweredAnonymous asked 3 years ago • Operating System
454 views2 answers0 votes
zImage is the uncompressed kernel image
AnsweredAnonymous asked 3 years ago • Operating System
506 views1 answers0 votes
Kernel configuration is stored in the name of
AnsweredAnonymous asked 3 years ago • Operating System
351 views1 answers0 votes
For cross compiling kernel ____________ options can be used along with make command
AnsweredAnonymous asked 3 years ago • Operating System
370 views1 answers0 votes
______target of make command brings ncurses based UI for customizing kernel
AnsweredAnonymous asked 3 years ago • Operating System
372 views1 answers0 votes
____target of make command will remove built files and all generated files
AnsweredAnonymous asked 3 years ago • Operating System
451 views1 answers0 votes
mount: /mnt/rootfs: mount point does not exist.
OpenAnonymous asked 3 years ago • Operating System
395 views0 answers0 votes
make: *** /home/WorkLi/Work/kbuild/linux-5.15.2/: No such file or directory. Stop.
OpenAnonymous asked 3 years ago • Operating System
339 views0 answers0 votes
make: *** No rule to make target 'firmware'. Stop.
OpenAnonymous asked 3 years ago • Operating System
443 views0 answers0 votes
qemu-system-arm: -kernel: Could not open ' -kernel': No such file or directory
OpenAnonymous asked 3 years ago • Operating System
674 views0 answers0 votes
Unable to init server: Could not connect: Connection refused
OpenAnonymous asked 3 years ago • Operating System
535 views0 answers0 votes
Very little portion of kernel source code is architecture dependent
OpenAnonymous asked 3 years ago • Operating System
413 views1 answers0 votes
Identify valid kernel version from the following (as per history & latest release)
OpenAnonymous asked 3 years ago • Operating System
365 views1 answers0 votes
Customized Kernel code maintained by chip vendors/community players is known as
OpenAnonymous asked 3 years ago • Operating System
382 views1 answers0 votes
Kernel code is majorly written in C language
OpenAnonymous asked 3 years ago • Operating System
345 views1 answers0 votes
User library calls like printf can be used for kernel programming
OpenAnonymous asked 3 years ago • Operating System
361 views1 answers0 votes
Kernel internal APIs are volatile and can change across kernel versions
OpenAnonymous asked 3 years ago • Operating System
350 views1 answers0 votes
System Call Interface to user space will change across kernel versions
OpenAnonymous asked 3 years ago • Operating System
436 views1 answers0 votes
Linux Kernel Advantages
OpenAnonymous asked 3 years ago • Operating System
396 views1 answers0 votes
Linux kernel is of __________ Architecture
OpenAnonymous asked 3 years ago • Operating System
328 views1 answers0 votes
Under which conditions scheduling occurs
OpenAnonymous asked 3 years ago • Operating System
364 views1 answers0 votes
Which is false about fork
OpenAnonymous asked 3 years ago • Operating System
362 views1 answers0 votes
Which of the following segments are not shared by Threads
OpenAnonymous asked 3 years ago • Operating System
288 views1 answers0 votes
Which is true about Processes
OpenAnonymous asked 3 years ago • Operating System
414 views2 answers0 votes
______ API can be used to check errors when system calls return -ve value
OpenAnonymous asked 3 years ago • Operating System
405 views1 answers0 votes
______command is used to check current kernel version, using the option______
OpenAnonymous asked 3 years ago • Operating System
353 views1 answers0 votes
System Calls can take unlimited no.of arguments
OpenAnonymous asked 3 years ago • Operating System
329 views1 answers0 votes
Which is true about System Calls
OpenAnonymous asked 3 years ago • Operating System
355 views1 answers0 votes
What is difference between WSL, Dual Boot, And VM?
OpenAnonymous asked 3 years ago • Operating System
318 views0 answers0 votes
Non Concurrent Execution using Semaphores code in operating system
OpenAnonymous asked 3 years ago • Operating System
455 views1 answers0 votes
Sequencing using Semaphores code in operating system
OpenAnonymous asked 3 years ago • Operating System
357 views1 answers0 votes
Fixing Race Conditions using Unnamed Semaphores code in operating system
OpenAnonymous asked 3 years ago • Operating System
294 views1 answers0 votes
Non concurrent execution of For Loop code in operating system
OpenAnonymous asked 3 years ago • Operating System
304 views1 answers0 votes
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