Which of the following statements is true ? You may select more than one. The C

Question

Which of the following statements is true? You may select more than one.

The C programming language was created in the 1980s to enable creation of the original Macintosh operating system.

All operating systems are written in the C programming language.

Drivers implement general purpose operating system interfaces to access specific hardware.

Application software can not use operating system services directly.

Which of the following statements is false? You may select more than one.

Most modern operating systems are installed with standard applications that are often viewed as loosely part of the operating system.

The vast majority of user interaction with modern computers happens through applications.

All operating systems implement timesharing process execution.

Applications use services provided by operating systems.

Which of the following statements is false? You may select more than one.

The term, "context switch", describes the action of stopping one process and starting another.

Some operating systems are implemented to provide system services that in turn rely on a smaller set of services implemented by a microkernel.

Context switching only occurs during batch processing.

Unix operating systems are always implemented using a layered approach including a microkernel.

Which of the following statements is false? You may select more than one.

All computers running the Unix operating system use the von Neumann Architecture or a more modern architecture derived from the von Neumann Architecture.

The von Neumann Architecture specifies the existence of cache memory.

Which of the following statements is false? You may select more than one.

All operating systems provide system calls accessible by applications.

All operating systems are optimized for application performance.

Which of the following statements is false? You may select more than one.

A process is an operating system data structure that stores information about the memory locations of variables and other data used by the program.

A process is an operating system data structure that stores information about system resources such as identification of files used by the program.

A)

The C programming language was created in the 1980s to enable creation of the original Macintosh operating system.

B)

All operating systems are written in the C programming language.

C)

Drivers implement general purpose operating system interfaces to access specific hardware.

D)

Application software can not use operating system services directly.

Computer Science

Explanation / Answer

d

c

c

a

d

c

c

b c d

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