Computer Science Operating Systems Concepts Online Test Series

The part of machine level instruction, which tells the central processor what has to be done, is

Which of the following refers to the associative memory?

To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

A system program that combines the separately compiled modules of a program into a form suitable for execution

Process is

Addressing structure

The Memory Buffer Register (MBR)

The strategy of allowing processes that are logically runnable to be temporarily suspended is called

The Storage-to-Storage instructions

The LRU algorithm

Which of the following systems software does the job of merging the records from two files into one?

Fork is

Thrashing

Supervisor state is

Which of the following instruction steps, would be written within the diamond-shaped box, of a flowchart?

Which of the following statements is false?

Interprocess communication

Which of the following functions is(are) performed by the loader

User-Friendly Systems are:

Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?

While running DOS on a PC, which command would be used to duplicate the entire diskette?

Memory

Which of the following rules out the use of GO TO?

A system program that sets up an executable program in main memory ready for execution is

Which of the following are loaded into main memory when the computer is booted?

The FIFO algorithm

What is the name given to the organized collection of software that controls the overall operation of a computer?

The principle of locality of reference justifies the use of

The register or main memory location which contains the effective address of the operand is known as

Assembly code data base is associated with