Question

Q1.
Components that provide internal storage to the CPU is:
(0) Registers
(ii) Program Counters
(iii) Controller
(iv) Internal Chips
Q2.
Which of the following is used to hold the running program instructions?
(1) Primary Storage
(i) Virtual Storage
(iii) Internal Storage
(iv) Minor Device
Q3.
Boolean expression Y+YZ =?
(0) Y
(ii) z
(iii) 1
(iv) 0
XI/CS/2020-21/SET-1(Dinesh Kumar Ram, PGT(CS)
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Answer 1

Answer:

1) Registers are the fast storage units. They are responsible for storing intermediate computational results in the CPU. The registers can be user accessible or inaccessible. Explanation: The storage unit is responsible for storing the data.

2) The primary storage is responsible for holding the data, intermediate results and the results of ongoing processes or jobs. Virtual storage is the main memory storage required for saving a large amount of data for future reference.