Operating System (OS)
Which of the following is true for machine language.

the language which communicates with the computer using only the binary digits 1 and 0.
Repeated execution of program segments
A sequence of instructions which, when followed properly, solves a problem
None of these
Depicting flow of data in a system

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Operating System (OS)
Which of the following refers to the associative memory?

None of these
the address of the data is supplied by the users
the data are accessed sequentially
there is no need for an address i.e. the data is used as an address
the address of the data is generated by the CPU

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Operating System (OS)
System maintenance:

is not required if the system is well written
is necessary on all systems, regardless of how good
is usually not necessary
None of these
always requires several programs

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