Operating System (OS)
The Storage-to-Storage instructions

None of these
which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, expect in the case of store operation when it is also
which perform indicated operations on two fast registers of the machine and have the result in one of the registers
All of these
have both their operands in the main store.

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Operating System (OS)
Daisy chain is a device for

None of these
connecting a number of controllers to a device
connecting a number of devices to a controller
interconnecting a number of devices to a number of controllers
All of these

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Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

suspending some of the processes when the CPU load is high
None of these
assigning ready process to the CPU
swapping a process to the disk
bring processes from the disk to the main memory

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