Operating Systems and File Structures Fill-in-the-Blanks

A (a)   is the basic element of data.

A (a)   is responsible for starting I/O operations on a device and processing the completion of ar

A (a)   is a collection of related fields that can be treated as a unit by some application program.

An objective of the (a)   is to provide a standardized set of I/O interface routines to user process

A (a)   is a collection of similar records.

The (a)   level is the primary interface with the environment outside of the computer system.

(a)   are used mostly in applications where timeliness of information is critical and where data are

A (a)   is a collection of related data.

The (a)   is concerned with scheduling disk and tape accesses to optimize performance.

The term (a)   refers to the logical structuring of the records as determined by the way in which th