Exam 1) Operating systems are organized internally into layers. 2pts) True False

Question

Exam 1) Operating systems are organized internally into layers. 2pts) True False 2) Resource allocation in a single-tasking OS involves only two running programs-an application and (2pts) the OS True False 3) A hypervisor can make the sum of physical resources allocated to all virtual machines (2pts) appear greater than the underlying physical resources True False 4) The act of giving control of a CPU to a ready thread is called engaging. (2pts) True False 5) Data values and instructions generally occupy multiple bytes of storage. (2pts) True False 6) T (5pts) he_of the OS contains thousands of reusable components that provide functions ranging from file and folder manipulation to accessing I/O devices, starting and stopping programs, and creating, moving, and resizing GUI windows service layer command layer metering layer kernel layer

Explanation / Answer

1) True

2) True

3) True

4) True

5) True

6) service layer

7) system overhead

8) trusted platform module

9) multithreaded

10) addressable memory

11) O.S. has many functions to do but few of them are as follows:
   1. Resource sharing
   2. Interfacing
   3. Plateform to execute other programs

12)
   1. Ready
   2. Running
   3. Blocked

13) None of the above

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