Free 201-450 Exam Braindumps (page: 8)

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How can the kernel parameter for the maximum size of the shared memory segment (shmmax) be changed to 2GB (2147483648 Bytes) on a running system? (Choose TWO correct answers.)

  1. Edit /etc/shmmax and set the parameter to 2147483648.
  2. sysctl shmmax=2147483648
  3. sysctl kernel.shmmax=2147483648
  4. echo 2147483648 > /proc/sys/kernel/shmmax
  5. export kernel.shmmax=2147483648

Answer(s): C,D



Which commands are used to load modules into the Linux kernel? (Choose TWO correct answers.)

  1. insmod
  2. loadmod
  3. kernload
  4. modprobe
  5. probemod

Answer(s): A,D



Which of the following command sequences can be used to extract files contained in a initramfs file (/boot/initramfs) which is used by the kernel at boot time?

  1. cp /boot/initramfs /tmp/initramfs.gz; gzip -c /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd /tmp/initramfs.dir ; cpio -i < /tmp/initramfs
  2. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd /tmp/initramfs.dir ; cpio -i < /tmp/initramfs
  3. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mount /tmp/initramfs /mnt/ - o loop -t initramfs
  4. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd /tmp/initramfs.dir ; cpio - e /tmp/initramfs
  5. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mount /tmp/initramfs /mnt/ - o loop -t initrd

Answer(s): B



CORRECT TEXT
After installing a compiled kernel, it can not find any modules that are needed to be loaded. What make target was likely missed while installing the kernel?

  1. make modules_install, modules_install
  2. make modules_install

Answer(s): A



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