41. CPU Stands for :
(a) Computer processing unit
(b) Central processing unit
(c) Computer Protection unit
(d) Central Processing unit
42. This component is required to process data into information and consists of integrated circuits.
(a) Hard disk
(b) RAM
(c) CPU
(d) ROM
43. Which of the following components is the most essential for the computer system to work ?
(a) Input system
(b) Output system
(c) Storage system
(d) CPU
44. Which of the following executes the computer commands ?
(a) Arithmetic unit
(b) Logic unit
(c) Both ‘1’and ‘2’
(d) Control unit
45. ALU is :
(a) Acess Logic Unit
(b) Array Logic Unit
(c) Application Logic Unit
(d) Arithmetic Logic unit
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