What utility in the sysstat package measures the flow of information to and from disk devices??
A. ?mpstat
B. ?iostat
C. ?iodump
D. ?drivemon
Answer: B
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When a superclass variable refers to a subclass object and a method is called on that object, the proper implementation is determined at execution time. What is the process of determining the correct method to call?
a. early binding. b. non-binding. c. on-time binding. d. late binding.
What command in CentOS 7 can be used in a script to enable multiple executions of a set of instructions while a certain condition exists?
A. for in B. if C. while D. chmod
When Show/Hide is toggled on, the formatting mark for the paragraph associated with a table appears below the table
Indicate whether the statement is true or false
The ________ property determines the order in which a control receives the focus
Fill in the blank(s) with correct word