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Preemptive and non preemptive in os
AnsweredAnonymous asked 1 year ago • Operating System
212 views1 answers0 votes
What is round robin and why it is used?
AnsweredAnonymous asked 1 year ago • Operating System
202 views1 answers0 votes
Identify ARM architecture with Linux support?
OpenAnonymous asked 2 years ago • Operating System
413 views0 answers-1 votes
'ifconfig' is not recognized as an internal or external command, operable program or batch file.
OpenAnonymous asked 2 years ago • Operating System
517 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 2 years ago • Operating System
2115 views0 answers0 votes
Couldn't run /usr/bin/dumpcap in child process: Permission denied
OpenAnonymous asked 2 years ago • Operating System
508 views0 answers0 votes
How to install Wireshark on Linux, Windows, MacOS?
OpenAnonymous asked 2 years ago • Operating System
274 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 2 years ago • Operating System
195 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 2 years ago • Operating System
207 views0 answers0 votes
Write your own system call which logs various attributes of calling process
OpenAnonymous asked 2 years ago • Operating System
286 views0 answers0 votes
Write your own system call which returns pid of calling process
OpenAnonymous asked 2 years ago • Operating System
364 views0 answers0 votes
Write your own system call which logs pid, ppid of calling process
OpenAnonymous asked 2 years ago • Operating System
267 views0 answers0 votes
Write your own system call which returns reversed string (or) echo back
OpenAnonymous asked 2 years ago • Operating System
231 views0 answers0 votes
Write your own system call which returns length of passed string
OpenAnonymous asked 2 years ago • Operating System
217 views0 answers0 votes
Write your own system call which takes simple parameters
OpenAnonymous asked 2 years ago • Operating System
255 views0 answers0 votes
A module paramter should be delcared as
AnsweredAnonymous asked 2 years ago • Operating System
292 views1 answers0 votes
Identify correct syntax of specifying module parameter along with insmod
AnsweredAnonymous asked 2 years ago • Operating System
315 views1 answers0 votes
Identify right syntax of exporting symbol mygreet
AnsweredAnonymous asked 2 years ago • Operating System
327 views1 answers0 votes
/proc/kallsyms file provides
AnsweredAnonymous asked 2 years ago • Operating System
445 views1 answers0 votes
lsmod command can be used to list out
AnsweredAnonymous asked 2 years ago • Operating System
356 views1 answers0 votes
A loadable kernel module will have an extension of ____
AnsweredAnonymous asked 2 years ago • Operating System
335 views1 answers0 votes
______ command is used to unload a dynamic module
AnsweredAnonymous asked 2 years ago • Operating System
407 views1 answers0 votes
____ command is used to load an out-tree dynamic modules
AnsweredAnonymous asked 2 years ago • Operating System
317 views1 answers0 votes
A kernel module entry function should be specified with __________ macro
AnsweredAnonymous asked 2 years ago • Operating System
389 views1 answers0 votes
Identify correct entry in Makefile to build a dynamic module
AnsweredAnonymous asked 2 years ago • Operating System
457 views1 answers0 votes
Identify correct sequence of targets can be used with make while building kernel
AnsweredAnonymous asked 2 years ago • Operating System
322 views1 answers0 votes
______ is uncompressed kernel image under KSRC
AnsweredAnonymous asked 2 years ago • Operating System
350 views1 answers0 votes
_____option of uname command is used to check timestamp of recent kernel build
AnsweredAnonymous asked 2 years ago • Operating System
391 views2 answers0 votes
zImage is the uncompressed kernel image
AnsweredAnonymous asked 2 years ago • Operating System
450 views1 answers0 votes
Kernel configuration is stored in the name of
AnsweredAnonymous asked 2 years ago • Operating System
302 views1 answers0 votes
For cross compiling kernel ____________ options can be used along with make command
AnsweredAnonymous asked 2 years ago • Operating System
322 views1 answers0 votes
______target of make command brings ncurses based UI for customizing kernel
AnsweredAnonymous asked 2 years ago • Operating System
310 views1 answers0 votes
____target of make command will remove built files and all generated files
AnsweredAnonymous asked 2 years ago • Operating System
386 views1 answers0 votes
mount: /mnt/rootfs: mount point does not exist.
OpenAnonymous asked 2 years ago • Operating System
327 views0 answers0 votes
make: *** /home/WorkLi/Work/kbuild/linux-5.15.2/: No such file or directory. Stop.
OpenAnonymous asked 2 years ago • Operating System
298 views0 answers0 votes
make: *** No rule to make target 'firmware'. Stop.
OpenAnonymous asked 2 years ago • Operating System
390 views0 answers0 votes
qemu-system-arm: -kernel: Could not open ' -kernel': No such file or directory
OpenAnonymous asked 2 years ago • Operating System
624 views0 answers0 votes
Unable to init server: Could not connect: Connection refused
OpenAnonymous asked 2 years ago • Operating System
467 views0 answers0 votes
Very little portion of kernel source code is architecture dependent
OpenAnonymous asked 2 years ago • Operating System
355 views1 answers0 votes
Identify valid kernel version from the following (as per history & latest release)
OpenAnonymous asked 2 years ago • Operating System
309 views1 answers0 votes
Customized Kernel code maintained by chip vendors/community players is known as
OpenAnonymous asked 2 years ago • Operating System
337 views1 answers0 votes
Kernel code is majorly written in C language
OpenAnonymous asked 2 years ago • Operating System
298 views1 answers0 votes
User library calls like printf can be used for kernel programming
OpenAnonymous asked 2 years ago • Operating System
320 views1 answers0 votes
Kernel internal APIs are volatile and can change across kernel versions
OpenAnonymous asked 2 years ago • Operating System
301 views1 answers0 votes
System Call Interface to user space will change across kernel versions
OpenAnonymous asked 2 years ago • Operating System
396 views1 answers0 votes
Linux Kernel Advantages
OpenAnonymous asked 2 years ago • Operating System
321 views1 answers0 votes
Linux kernel is of __________ Architecture
OpenAnonymous asked 2 years ago • Operating System
284 views1 answers0 votes
Under which conditions scheduling occurs
OpenAnonymous asked 2 years ago • Operating System
314 views1 answers0 votes
Which is false about fork
OpenAnonymous asked 2 years ago • Operating System
309 views1 answers0 votes
Which of the following segments are not shared by Threads
OpenAnonymous asked 2 years ago • Operating System
244 views1 answers0 votes
Which is true about Processes
OpenAnonymous asked 2 years ago • Operating System
351 views2 answers0 votes
______ API can be used to check errors when system calls return -ve value
OpenAnonymous asked 2 years ago • Operating System
335 views1 answers0 votes
______command is used to check current kernel version, using the option______
OpenAnonymous asked 2 years ago • Operating System
302 views1 answers0 votes
System Calls can take unlimited no.of arguments
OpenAnonymous asked 2 years ago • Operating System
280 views1 answers0 votes
Which is true about System Calls
OpenAnonymous asked 2 years ago • Operating System
308 views1 answers0 votes
What is difference between WSL, Dual Boot, And VM?
OpenAnonymous asked 2 years ago • Operating System
273 views0 answers0 votes
Non Concurrent Execution using Semaphores code in operating system
OpenAnonymous asked 2 years ago • Operating System
408 views1 answers0 votes
Sequencing using Semaphores code in operating system
OpenAnonymous asked 2 years ago • Operating System
304 views1 answers0 votes
Fixing Race Conditions using Unnamed Semaphores code in operating system
OpenAnonymous asked 2 years ago • Operating System
242 views1 answers0 votes
Non concurrent execution of For Loop code in operating system
OpenAnonymous asked 2 years ago • Operating System
250 views1 answers0 votes
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