⟩ What is sysfs? a) it is a virtual filesystem b) users use it to get the information about the running kernel c) it is used for exporting kernel objects. d) all of the mentioned
d) all of the mentioned
d) all of the mentioned
Proc filesystem does not contains a) sub-directories for installed buses b) device files c) list of registered DMA d) none of the mentioned
The file /proc/devices is the a) text listing of major numbers b) text listing of device groups c) both (a) and (b) d) none of the mentioned
The file /proc/cpuinfo is a collection of a) cpu items b) architecture independent items c) both (a) and (b) d) none of the mentioned
The proc file system records the number of interrupts a) per CPU only b) per IO device only c) per CPU per IO device d) none of the mentioned
Which file of the proc file system can be used instead of "syslog" system call to read kernel messages? a) /proc/kmsg b) /proc/moudle/kmsg c) /proc/module/msg d) /proc/msg
The file /proc/modules is a text list of a) static modules b) dynamic modules c) modules that have been loaded by the system d) none of the mentioned
/proc/partitions contains a) major number of each partition b) minor number of each partition c) number of block and partition name d) all of the mentioned
Which one of the following operating system does not supports proc filesystem? a) IBM AIX b) QNX c) Solaries d) none of the mentioned
Obtaining of the PID can be done by the utility a) pgrep b) pidof c) ps d) all of the mentioned
Which one of the following contains various bits of information about the state of power management? a) /proc/acpi b) /proc/apm c) both (a) and (b) d) none of the mentioned