Distributed operating systems are more autonomous than network operating system environment. $[1]$

a$.$ True

b$.$ False

In Platform as a service$($PAAS$),$ user of the Cloud Service Provider manages

a$.$ Application

b$.$ Application framework, compiler, runtime environment, databases

c$.$ Networking, storage, operating system, virtual machine, server hardware, Application

framework, compiler, runtime environment, databases

d$.$ None of the above

Operating systems manages

a$.$ All memories

b$.$ Only main memory

c$.$ Main memory and secondary memory

d$.$ Cache memory and registers

Answer all mcq questions with brief explanation