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Microprocessors - Section-13
  1. 1GB is equal to __________
    2. A.
    1 billion bytes
    B.
    1000 KB
    C.
    230 bits
    D.
    1024 bytes

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  2. Which of the following are the two power connections for +5 volts in 8085
    3. A.
    Vss & Vgg
    B.
    Vcc & Vss
    C.
    Vcc & Vgg
    D.
    None of these

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  3. All Programmed communication with the I/O ports is done by the _____ & _______ instructions in 8086
    4. A.
    MOV , OUT
    B.
    LOAD , MOVE
    C.
    IN , OUT
    D.
    IN , LOAD

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  4. 8086 is a _____ bit micro processor & is fabricated using _____ technology
    5. A.
    16 , CMOS
    B.
    8 , HMOS
    C.
    20 , NMOS
    D.
    16 , HMOS

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  5. Which of the following instructions are specifically used to change the status of carry flag
    6. A.
    STI , CLI
    B.
    STC , CLC
    C.
    MOV , LEA
    D.
    DAA , XCHG

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  6. Which of the following instruction is used to simplify the decrementing , testing & branching. This instruction uses ______ as Counter register
    7. A.
    LOOP , CX
    B.
    JMP , CX
    C.
    DEC , AX
    D.
    INC , AX

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