Operating System MCQs

1019 MCQs  (Page 12 of 102)

The problem with unicast delivery is that the ___________
A. Memory allocation is difficult
B. Server must establish a separate unicast session for each client
C. The routers must support unicasting
D. The clients must be close to the server
The difficulty with multicasting from a practical point of view is ___________
A. Memory allocation is difficult
B. Server must establish a separate unicast session for each client
C. The routers must support multicasting
D. None of the mentioned
To let a client have random access to a media stream with ___________
A. The protocol used must not be stateless
B. The server must support download
C. The stream should give access rights to the client
D. All of the mentioned
The address generated by the CPU is referred to as ____________
A. Physical address
B. Logical address
C. Neither physical nor logical
D. None of the mentioned
The address loaded into the memory address register of the memory is referred to as ____________
A. Physical address
B. Logical address
C. Neither physical nor logical
D. None of the mentioned
The run time mapping from virtual to physical addresses is done by a hardware device called the ____________
A. Virtual to physical mapper
B. Memory management unit
C. Memory mapping unit
D. None of the mentioned
The base register is also known as the ____________
A. Basic register
B. Regular register
C. Relocation register
D. Delocation register
The size of a process is limited to the size of ____________
A. Physical memory
B. External storage
C. Secondary storage
D. None of the mentioned
Swapping requires a _________
A. Motherboard
B. Keyboard
C. Monitor
D. Backing store