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a running Bash?
Which of the following commands is used to change options and positional parameters for a running Bash?A . historyB . setC . bashconfD . setshE . envsetupView AnswerAnswer: B
Typically, which top level system directory is used for files and data that change regularly while the system is running and are to be kept between reboots?
CORRECT TEXT Typically, which top level system directory is used for files and data that change regularly while the system is running and are to be kept between reboots? (Specify only the top level directory)View AnswerAnswer: /var, /var/, var, var/
To what environment variable will you assign or append a value if you need to tell the dynamic linker to look in a build directory for some of a program's shared libraries?
To what environment variable will you assign or append a value if you need to tell the dynamic linker to look in a build directory for some of a program's shared libraries?A . LD_LOAD_PATHB . LD_LIB_PATHC . LD_LIBRARY_PATHD . LD_SHARE_PATHE . LD_RUN_PATHView AnswerAnswer: C
Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?
Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?A . /etc/keysB . /proc/keysC . /etc/inittabD . /proc/inittabE . /etc/rebootView AnswerAnswer: C
Which command displays a list of all background tasks running in the current shell?
CORRECT TEXT Which command displays a list of all background tasks running in the current shell? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: jobs
Which of the following commands updates the linker cache of shared libraries?
Which of the following commands updates the linker cache of shared libraries?A . mkcacheB . soconfigC . mkldconfigD . lddconfigE . ldconfigView AnswerAnswer: E
What happens after issuing the command vi without any additional parameters?
What happens after issuing the command vi without any additional parameters?A . vi starts and loads the last file used andmoves the cursor to the position where vi was when it last exited.B . vi starts and requires the user to explicitly either create a new or load an existing...
Which of the following commands is used to update the list of available packages when using dpkg based package management?
Which of the following commands is used to update the list of available packages when using dpkg based package management?A . apt-get updateB . apt-get upgradeC . apt-cache updateD . apt-get refreshE . apt-cache upgradeView AnswerAnswer: A
Which of the following environment variables overrides or extends the list of directories holding shared libraries?
Which of the following environment variables overrides or extends the list of directories holding shared libraries?A . LD_LOAD_PATHB . LD_LIB_PATHC . LD_LIBRARY_PATHD . LD_SHARE_PATHE . LD_RUN_PATHView AnswerAnswer: C
Which of the following kernel parameters instructs the kernel to suppress most boot messages?
Which of the following kernel parameters instructs the kernel to suppress most boot messages?A . silentB . verbose=0C . nomesgD . quietView AnswerAnswer: D
