Free Access LinuxFoundation.LFCS.v2022-02-12.q121 Practice Test (Page 13)

For accessibility assistance, which of the following programs is an on-screen keyboard?

A.xOSK

B.xkb

C.GOK

D.atkb

Which of the following environment variables overrides or extends the list of directories holding shared libraries?

A.LD_LOAD_PATH

B.LD_SHARE_PATH

C.LD_LIB_PATH

D.LD_LIBRARY_PATH

E.LD_RUN_PATH

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?

A.The command will be executed with the effective rights of the owner and group.

B.The command will be executed with the effective rights of the group instead of the owner.

C.The command is SetUID and it will be executed with the effective rights of the owner.

D.The execute flag is not set for the owner. Therefore the SetUID flag is ignored.

What is the command to delete the default gateway from the system IP routing table? (Choose TWO correct answers.)

A.ip route del default

B.ifconfig unset default

C.route del default

D.netstat -r default

E.sysctl ipv4.default_gw=0

When given the following command line.
echo "foo bar" | tee bar | cat
Which of the following output is created?

A.foo bar

B.foo

C.tee bar

D.cat

E.bar

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