31. The main circuit-board of the system unit is :
(a) computer program
(b) control unit
(c) mother board
(d) RAM
32. …….. selects, interprets and executes instructions in a CPU.
(a) Control unit
(b) ALU
(c) Memory
(d) Storage
33. …….. is the process of carrying out commands.
(a) Fetching
(b) storing
(c) Decoding
(d) Executing
34. CPU comprises of control unit, memory unit and ….. units.
(a) microprocessor
(b) arithmetic and logical unit
(c) ROM
(d) RAM
35. ……. Is the raw facts from which …….. is derived.
(a) Data, information
(b) Data, information
(c) Input, information
(d) Output, information
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