Oracle Exam 1Z0-106 Topic 7 Question 20 Discussion

Actual exam question for Oracle's 1Z0-106 exam

Question #: 20
Topic #: 7

[All 1Z0-106 Questions]

You must add an additional swap device and you add this entry to /etc/fstab:

/.swapfile none swap defaults 0 0

Examine these commands and output:

# dd if=/dev/zero of=/.swapfile bs=1024 count=1048576

1048576+0 records in

1048576+0 records out

1073741824 bytes (1.1 GB, 1.0 GiB) copied, 4.32499 s, 248 MB/s

# swapon -a

swapon: /.swapfile: insecure permissions 0644, 0600 suggested.

swapon: /.swapfile: read swap header failed

Which two actions must you perform to add this swap device?

AInitialize the .swapfile file by using the mkswap command.

BExecute swapon -all.

CChange defaults to user in the /etc/fstab entry.

DAssign a label to the .swapfile file by using the swaplabel command.

EExecute swapon -L swapfile /.swapfile after adding a label.

FUse a physical disk partition type of 82 (Linux swap).

Show Suggested Answer

Suggested Answer: A, C

by Shawn at May 05, 2025, 10:25 PM

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29 days ago

Hmm, looks like the permissions on the swapfile are the issue here. I'd go with option A - initialize the file with mkswap.

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23 days ago

Option A) Initialize the .swapfile file by using the mkswap command.

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