Free HP HP0-091 Exam Dumps Questions & Answers

When is the information in the VGRA loaded into kernel memory?

• A.  as a result of runningvgsync
• B.  as a result of runningvgscan
• C.  during volume group activation
• D.  duringvgcfgrestore
• E.  as a result of running mount

What do the vi commands :wq! and ZZ do?

• A.  undoes any changes and stays in vi
• B.  cancels any changes made and quits from vi
• C.  writes any changes back to disk and exits from vi
• D.  writes any changes back to disk and continues in vi

What could possibly solve a paging problem?

• A.  add more NICs
• B.  add more CPUs
• C.  increase swap space
• D.  add more internal disks
• E.  add more memory

What is the purpose of using single quotes in shell scripts?

• A.  removes the meaning of special characters
• B.  turns on name recognition
• C.  ensures capital letters print
• D.  establishes command substitution

Comparing device block I/O and character I/O, which statements are true? Select THREE.

• A.  All devices have both character and block drivers.
• B.  Block I/O passes through the buffer cache.
• C.  Character I/O passes through the buffer cache.
• D.  Parallel ports always use block I/O.
• E.  Character I/O is also known as raw I/O.
• F.  Serial devices always use character I/O.