Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)
Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)A . uptime B. up C. top D. uname -u E. time CupView AnswerAnswer: A,C
Which of the following commands can be used to perform a full text search on all available packages on a Debian system?
Which of the following commands can be used to perform a full text search on all available packages on a Debian system?A . apt B. apt-cache C. apt-get D. apt-search E. dpkgView AnswerAnswer: B
During a system boot cycle, what program is executed after the BIOS completes its tasks?
During a system boot cycle, what program is executed after the BIOS completes its tasks?A . The bootloader B. The inetd program C. The init program D. The kernelView AnswerAnswer: A
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)A . find /tmp -uid root -print B. find -path /tmp -uid root C. find /tmp -user root -print D. find /tmp...
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)A . startd B. systemd C. Upstart D. SysInit E. SysV initView AnswerAnswer: B,C,E
Which command will disable swapping on a device?
CORRECT TEXT Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: swapoff, /sbin/swapoff
Which command is used in a Linux environment to create a new directory?
CORRECT TEXT Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: mkdir, /usr/bin/mkdir
Which of the following commands displays the contents of a gzip compressed tar archive?
Which of the following commands displays the contents of a gzip compressed tar archive?A . gzip archive.tgz | tar xvf B. tar ztf archive.tgz C. gzip -d archive.tgz | tar tvf D. tar cf archive.tgzView AnswerAnswer: B
What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?
What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?A . /lib/init.so B. /sbin/init C. /etc/rc.d/rcinit D. /proc/sys/kernel/init E. /boot/initView AnswerAnswer: C
Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?
Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?A . file /tmp/myfile.txt B. echo "Hello" >/tmp/myfile.txt C. sed -ie "s/1/2/" /tmp/myfile.txt D. echo -n "Hello" >>/tmp/myfile.txt E. touch/tmp/myfile.txtView AnswerAnswer: A