If you encrypt the secret key with someone else's public key, then only that person can decrypt it with his private key. The encrypted content can be freely shared with anyone, however only the intended recipient can retrieve the secret key since he is the only one with the proper private key.
Answer:
C. control unit.
Explanation:
A processor is a miniaturized central processing unit a in digital system that interconnects and controls the activities of other components in the device.
The components of a microprocessor are the bus, registers, cache memory, arithmetic and logical unit and the central or control unit.
The bus is the transportation medium for all activities in the processor. The registers like the accumulator and the B register are memory locations used to hold the operand of an operation.The cache memory holds data meant for immediate use by the processor. Arithmetic and logical unit carries out the various arithmetic and logical operation in the processor, while the control unit is responsible for handling or managing all activities in the processor.
#1 is A and #2 is B, but I don't know about #3 and #4.
Answer: A) Installed
Explanation: Installed application work on the system on which they are installed .They are supposed to persist the required speed of processing to execute the task ,enough memory and other resources as well to fulfill the need of the application functioning.
Other option is incorrect because cloud based application run with help of internet service via web browser so they resources in this applications based on the internet connectivity and browser's speed .Thus, the correct option is option(A).
