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Logical Reasoning :: Mathematical and Computer Operations

Mathematical and Computer Operations - Mathematical and Computer Operations
  1. The storage device used to compensate for the difference in rates of flow of data from one device to another is termed as:
    2. A.
    Chip
    B.
    Channel
    C.
    Floppy
    D.
    Call
    E.
    Buffer

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  2. Which of the following is a standard code used to exchange information among data processing and communication systems?
    3. A.
    ANSI
    B.
    ACM
    C.
    ASCII
    D.
    APL
    E.
    OSI

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  3. Which of the following best explains RAM?
    A. It is an acronym for Random Access Memory.
    B. It is memory built from silicon chips that is used to store programs and data temporarily while they are being processed.
    C. Read Access Memory
    4. A.
    Only A and C
    B.
    Only B and C
    C.
    Only A and B
    D.
    All the three
    E.
    None of these

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  4. Conversion of computer-generated result in to human-acceptable form is a function of:
    5. A.
    CPU
    B.
    Input interface
    C.
    Output interface
    D.
    RAM
    E.
    None of these

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  5. The components of a computer system with the circuitry to control interpretation and execution of instructions is known as:
    6. A.
    ALU
    B.
    Memory
    C.
    Control
    D.
    CPU
    E.
    None of these

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  6. The computer as a machine and all other equipment associated with it, are termed as:
    7. A.
    Hardware
    B.
    Software
    C.
    Firmware
    D.
    Humanware
    E.
    None of these

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  7. In the following questions, symbols #, $, @, * and © are used with the following meaning as illustrated below:
    'P#Q' means 'P is not smaller than Q'.
    'P$Q' means 'P is neither smaller than nor greater than Q'.
    'P@Q' means 'P is neither greater than nor equal to Q'.
    'P*Q' means 'P is not greater than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: B $ K, K @ D, D # M
    Conclusions: I. B $ M   II. B @ M
    8. A.
    if only conclusion I is true.
    B.
    if only conclusion II is true.
    C.
    if either conclusion I or II is true.
    D.
    if neither conclusion I nor II is true.
    E.
    if both the conclusions I and II are true.

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  8. In the following questions, symbols #, $, @, * and © are used with the following meaning as illustrated below:
    'P#Q' means 'P is not smaller than Q'.
    'P$Q' means 'P is neither smaller than nor greater than Q'.
    'P@Q' means 'P is neither greater than nor equal to Q'.
    'P*Q' means 'P is not greater than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: H @ N, N © W, W # V
    Conclusions: I. H @ V   II. V @ N
    9. A.
    if only conclusion I is true.
    B.
    if only conclusion II is true.
    C.
    if either conclusion I or II is true.
    D.
    if neither conclusion I nor II is true.
    E.
    if both the conclusions I and II are true.

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  9. In the following questions, symbols #, $, @, * and © are used with the following meaning as illustrated below:
    'P#Q' means 'P is not smaller than Q'.
    'P$Q' means 'P is neither smaller than nor greater than Q'.
    'P@Q' means 'P is neither greater than nor equal to Q'.
    'P*Q' means 'P is not greater than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: J * D, Q # D, Q @ M
    Conclusions: I. Q © J   II. Q $ J
    10. A.
    if only conclusion I is true.
    B.
    if only conclusion II is true.
    C.
    if either conclusion I or II is true.
    D.
    if neither conclusion I nor II is true.
    E.
    if both the conclusions I and II are true.

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  10. In the following questions, symbols #, $, @, * and © are used with the following meaning as illustrated below:
    'P#Q' means 'P is not smaller than Q'.
    'P$Q' means 'P is neither smaller than nor greater than Q'.
    'P@Q' means 'P is neither greater than nor equal to Q'.
    'P*Q' means 'P is not greater than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: F # G, N $ G, N © T
    Conclusions: I. T © F   II. N * F
    11. A.
    if only conclusion I is true.
    B.
    if only conclusion II is true.
    C.
    if either conclusion I or II is true.
    D.
    if neither conclusion I nor II is true.
    E.
    if both the conclusions I and II are true.

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