Question No. 1

Which of the following characters in a shell prompt indicates the shell is running with root privileges?

A!

B#

C*

D&

E$

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Correct Answer: B

Question No. 2

Which of the following commands sets the variable USERNAME to the value bob?

Aset USERNAME bob

B$USERNAME==bob

Cvar USERNAME=bob

DUSERNAME<=bob

EUSERNAME=bob

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Correct Answer: E

Question No. 3

Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?

AIn the A record for 165.100.51.198.ipv4.arpA.

BIn the PTR record for 165.100.51.198.in-addr.arpA.

CIn the RNAME record for 198-51-100-165.rev.arpA.

DIn the ARPA record for 165.100.51.198.rev.

EIn the REV record for arpA.in-addr.198.51.100.165.

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Correct Answer: B

Question No. 4

Which of the following commands adds the directory /new/dir/ to the PATH environment variable?

A$PATH=/new/dir: $PATH

BPATH=/new/dir: PATH

Cexport PATH=/new/dir: PATH

Dexport $PATH=/new/dir: $PATH

Eexport PATH=/new/dir: $PATH

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Correct Answer: E

Question No. 5

What is true about the su command?

AIt is the default shell of the root account.

BIt can only be used by the user root.

CIt runs a shell or command as another user.

DIt changes the name of the main administrator account.

EIt locks the root account in specific time frames.

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Correct Answer: C

Free LPI 010-160 Exam Actual Questions