What is a key difference between a zImage and bzImage kernel image? A. zImage is compressed using gzip, bzImage is compressed using bzip2. B. zImage is for 2.6 series kernels, bzImage is for 3.x s...

In the following output from top, which processes contribute to the percentage of time that the CPU spends in the state of wa? Tasks: 193 total, 1 running, 190 sleeping, 2 stopped, 0 zombie Cpu(s)...

In the following output, what percentage of time was the CPU waiting for pending I/O? # vmstat 1 100 procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swp...

Which of the following commands will provide the PIDs of the processes sorted by which are using the most CPU cycles on the Linux system? A. top B. uptime C. ps aux D. vmstat E. freemem

When is historical data of resource usage important? (Select THREE correct answers.) A. Predicting when resources will need to be increased. B. Selecting a computer vendor. C. Identifying process...

Which of the following tools are used to measure memory usage? (Choose THREE correct answers.) A. mpstat B. pstree C. sar D. top E. vmstat

In the following output, what percentage of time was the CPU waiting for pending I/O? # vmstat 1 100 procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swp...

In the following output, what is the 5 minute load average for the system? # uptime 12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31 A. 0.47 B. 24.71 C. 35.31 D. There...

Which command will report information on memory usage, paging and block input/output? A. free B. memshow C. ps D. top E. vmstat

In capacity planning exercises, which tools assist in listing and identifying processes of interest? (Choose TWO correct answers.) A. acpid B. lsof C. pstree D. telinit