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RRB Main & ECGC PO Computer Awareness Test 80
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RRB Main & ECGC PO Computer Awareness Test 80

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  • Question 1/5
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    What is the most common tool used to restrict access to a computer system?
    Solutions
    A password is a word or string of characters used for user authentication to prove identity or access approval to gain access to a resource, which is to be kept secret from those not allowed access.
  • Question 2/5
    1 / -0
    A fixed number of adjacent bits that represent a particular character or symbol are referred as______.
    Solutions
    The byte is a unit of digital information that most commonly consists of eight bits. The byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable unit of memory in many computer architectures.
  • Question 3/5
    1 / -0
    A button that makes character either upper or lower case and numbers to symbols.
    Solutions
    The shift key is a modifier key on a keyboard, used to type capital letters and another alternate "upper" characters. When the caps lock key is engaged, the shift key can be used to type lowercase letters on many operating systems.
  • Question 4/5
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    Storing same data in many places is called ______.
    Solutions
    Storing data at many places is probably called redundancy,that is storing mirror image of the data.
  • Question 5/5
    1 / -0
    In processing cheques, which of the following PO techniques have Indian banks traditionally followed?
    Solutions
    Magnetic Ink Character Recognition Code (MICR Code) is a character-recognition technology used mainly by the banking industry to ease the processing and clearance of cheques and other documents.
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