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

• A.kernload
• B.modprobe
• C.insmod
• D.probemod
• E.loadmod

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The Human Interface Device (HID) is being used, which of the following represents a USB mouse connected to the PC?

• A./dev/ttyS0
• B./dev/ttyUSB0
• C./dev/usb/mouse0
• D./dev/input/mice
• E./dev/psaux

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What happens when the Linux kernel can't mount the root filesystem when booting?

• A.An error message is shown and the system reboots after a keypress.
• B.An error message is shown, showing which device couldn't be mounted or informing that init couldn't be found.
• C.An error message is shown and the administrator is asked to specify a valid root filesystem to continue the boot process.
• D.An error message is shown and the system boots in maintenance mode.
• E.An error message is shown, stating that the corresponding kernel module couldn't be loaded.

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

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

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What is the correct parameter to pass to the kernel at boot time to force it to use only one of the available processors?

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