Question :

A register organized to allow to move left or right operations is called a ____


A) Counter
B) Loader
C) Adder
D) Shift register

Answer : D

Description :



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When was vacuum tube invented ?


A) 1900
B) 1906
C) 1910
D) 1880

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The word processing task associated with changing the appearance of a document is


A) Editing
B) Writing
C) Formatting
D) All of above

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Which computer was considered the first electronic computer until 1973 when court invalidated the patent ?


A) ENIAC
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Which is considered a direct entry input device ?


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C) Light pen
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A compiler is a translating program which ____


A) Translates instruction of a high level language into machine language
B) Translates entire source program into machine language program
C) It is not involved in program’s execution
D) All of above

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