Free 201-450 Exam Braindumps

Which files are updated as devices are mounted and unmounted to provide information on the currently
mounted devices and the options used? (Choose TWO correct answers.)

1. A. /proc/dtab
2. B. /etc/mtab
3. C. /etc/fstab
4. D. /proc/mounts
5. E. /proc/devices

Correct Answer: BD

Due to extreme system use, a Linux system requires some additional swap space. To initialize 5GB of additional swap space, which combination of commands should be used?

1. A. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; mount /tmp/swapfile
2. B. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile
3. C. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; swapon/tmp/swapfile
4. D. touch -5G /tmp/swapfile; swapon /tmp/swapfile
5. E. mkswap /tmp/swapfile 512000; swapon /tmp/swapfile

Correct Answer: C

Which of the following commands is used to set up a RAID volume?

1. A. makerd
2. B. mdadm
3. C. mkfs.raid
4. D. makeraid
5. E. rdconfig

Correct Answer: B

Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)

1. A. mpstat
2. B. pstree
3. C. sar
4. D. top
5. E. vmstat

Correct Answer: CDE

Which of the following is a CD-ROM filesystem standard?

1. A. OSI9660
2. B. ISO9660
3. C. SR0FS
4. D. ISO8859
5. E. ROM-EO

Correct Answer: B