1Z0-804 무료 덤프문제 온라인 액세스

Sam has designed an application. It segregates tasks that are critical and executed frequently from tasks that are non critical and executed less frequently. He has prioritized these tasks based on their criticality and frequency of execution. After close scrutiny, he finds that the tasks designed to be non critical are rarely getting executed.
From what kind of problem is the application suffering?

• A.race condition
• B.deadlock
• C.livelock
• D.starvation

For which three objects must a vendor provide implementations in its JDBC driver?

• A.Date
• B.DriverManager
• C.Time
• D.Statement
• E.Connection
• F.SQLException
• G.ResultSet

Given:

What is the result?

• A.An exception is thrown at runtime
• B.Thomas Jefferson John Adams George Washington
• C.John Adams George Washington Thomas Jefferson
• D.Compilation fails
• E.George Washington John Adams Thomas Jefferson

Given the code fragment:

What is the result?

• A.getName(0): report.txt subpath(0, 2): insritute\student
• B.getName(0): education subpath(0, 2): education\institute\student
• C.getName(0): education subpath (0, 2): education\institute
• D.getName (0): C:\
  subpath (0, 2): C:\education\report.txt
• E.getName(0): C:\ subpth(0, 2): C:\education

Which type of ExecutorService supports the execution of tasks after a fixed delay?

• A.FutureExecutorService
• B.TimedExecutorService
• C.FixedExecutorService
• D.ScheduledExecutorService
• E.DelayedExecutorService