EASY
IBPS RRB Office Assistant Prelims
IMPORTANT
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The first mechanical calculator was invented in: 

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Important Questions on Basic Computer Knowledge

MEDIUM
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 72
A device used to merge sets or decks of cards is:
EASY
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 73
The transparent medium which surrounds the core of an optic fibre is:
EASY
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 74
A two or three-character code used in teletypewriter system to activate a particular machine is a _____.
EASY
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 75
A collection of inter related files in a computer is a _____.
MEDIUM
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 76
A _____ computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users.
EASY
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 77
In Ms Excel, which of the following special function keys allow the content in a cell?
EASY
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 78

The trend in a computer system is toward the use of graphical user interfaces (GUIs). In these operating systems, a trackball is described as:

EASY
IBPS RRB Office Assistant Prelims
IMPORTANT
Mental Ability & General English>Chapter 1 - Basic Computer Knowledge>OBJECTIVE QUESTIONS>Q 79
Various applications and documents are represented on the windows desktop by _____.