UM0-401 試験問題を無料オンラインアクセス

POSIX ----------------------

• A.is an operating system interface standard
• B.does not support asynchronous I/O
• C.is the same as UNIX
• D.is not designed for real-time systems

When using a thread pool with lanes, and borrowing has been allowed, a lane which exhausts its maximum number of threads can borrow what? (Choose TWO)

• A.It can borrow a static thread of a lower priority lane
• B.It can borrow a static thread of an upper priority lane
• C.It can borrow a dynamic thread of a lower priority lane
• D.It can borrow a dynamic thread of an upper priority lane

Which two statements apply to interface inheritance? (Choose two.)

• A.Inherited interface elements can berescoped.
• B.Interfaces are derived from one or more base interfaces.
• C.Ambiguous references to base interface elements are tolerated.
• D.Direct base interfaces can be associated with a derived interface more than once.

When using Priority Banded Connections, which set of rules apply?

• A.complete set of Priority Bands must form a contiguous range of priorities
• B.no priority must be covered more than once by a given set of Priority Bands
• C.Priority Band must contain a range of priority values
• D.entire range of CORBA Priority values must be covered by a given set of Priority Bands

Which two are POSIX real-time extensions? (Choose two.)

• A.suspend / resume API's
• B.priority-based preemptive task scheduling
• C.task synchronization
• D.direct cyclic executive support