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ECE :: Signals and Systems

Signals and Systems - Section 1
Signals and Systems - Section 2
Signals and Systems - Section 3
Signals and Systems - Section 4
Signals and Systems - Section 5
Signals and Systems - Section 6
Signals and Systems - Section 7
Signals and Systems - Section 8
Signals and Systems - Section 9
Signals and Systems - Section 10
Signals and Systems - Section-11

  1. Match the following:

    List I (Instrument) List II (Parameters)
    A.Moving coil galvanometer1.High inertia, soft spring control
    B.Ballistic galvanometer2.No control, high damping
    C.Vibration galvanometer3.Soft spring control, critical damping
    D.Moving coil flux meter4.Low inertia, tuned spring control

    2. A.
    A-4, B-2, C-3, D-1
    B.
    A-1, B-3, C-2, D-4
    C.
    A-2, B-1, C-4, D-3
    D.
    A-3, B-1, C-4, D-2

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  2. Match the following:

    List I List II
    A.Output of signal generator1.Modulated
    B.Error signal from a synchro2.Digital
    C.Output of a JK flip flop3.Analog
    D.Signal received by radar4.Stoichastic

    3. A.
    A-1, B-3, C-2, D-4
    B.
    A-3, B-1, C-2, D-4
    C.
    A-3, B-1, C-4, D-2
    D.
    A-1, B-3, C-4, D-2

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  3. Match the following:

    List I (Types of transmission structure) List II (Modes of propagation)
    A.Strip line1.Quasi TEM
    B.Hollow rectangular waveguide2.Pure TEM
    C.Microstrip3.TE/TM
    D.Corrugated waveguide4.Hybrid

    4. A.
    A-2, B-1, C-3, D-4
    B.
    A-4, B-1, C-3, D-2
    C.
    A-2, B-3, C-1, D-4
    D.
    A-4, B-3, C-1, D-2

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  4. Match the following:

    List I (μP) List II (Number of bits in register)
    A.80851.32 bit
    B.80862.16 bit
    C.680003.8/16 bit

    5. A.
    A-1, B-2, C-3
    B.
    A-2, B-3, C-1
    C.
    A-3, B-2, C-1
    D.
    A-3, B-1, C-2

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  5. Match the following:

    List I (DOS commands) List II (Meaning)
    A.DBLSPACE1.Deletes a director and its sub-directories
    B.MEM2.Displays the amount of used and free memory
    C.SYS3.Put a copy of DOS on disk
    D.DELTREE4.Compresses files to increase the storage capacity of disc

    6. A.
    A-4, B-3, C-2, D-1
    B.
    A-2, B-3, C-4, D-1
    C.
    A-4, B-2, C-3, D-1
    D.
    A-1, B-2, C-3, D-4

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  6. Match the following:

    List I List II
    A.Zener diode1.used in seven segment display
    B.Tunnel diode2.used in voltage regulator circuits
    C.LED3.used is solar energy utilization
    D.Photovoltaic cell4.used in digital circuits

    7. A.
    A-1, B-3, C-2, D-4
    B.
    A-2, B-3, C-1, D-4
    C.
    A-2, B-4, C-1, D-3
    D.
    A-3, B-2, C-4, D-1

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  7. Match the following:

    List I List II
    A.Reactance theorem1.Foster
    B.Driving point impedance2.Bartlett
    C.Continued fraction expansion3.Cauer
    D.Bisection Theorem4.Positive real function

    8. A.
    A-1, B-4, C-3, D-2
    B.
    A-1, B-2, C-3, D-4
    C.
    A-2, B-3, C-1, D-4
    D.
    A-3, B-4, C-2, D-1

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  8. Match the following:

    List I (Operator) List II (Description)
    A.& &1.Assignment
    B.| |2.Logical AND
    C.=3.Logical OR

    9. A.
    A-1, B-2, C-3
    B.
    A-2, B-3, C-1
    C.
    A-3, B-2, C-1
    D.
    A-1, B-3, C-2

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  9. Match the following:

    List I List II
    A.shift Register1.Frequency division
    B.Counter2.Addressing in memory chips
    C.Decoder3.Serial to parallel Data conversion

    10. A.
    A-3, B-2, C-1
    B.
    A-3, B-1, C-2
    C.
    A-2, B-1, C-3
    D.
    A-1, B-2, C-2

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  10. Match the following:

    List I List II
    A.DMA controller1.Interface between computer and video display adapter
    B.CKT controller2.Used to read data directly from disk into directly memory
    C.Interrupt controller3.Supervises the operation of control signal

    11. A.
    A-1, B-2, C-3
    B.
    A-2, B-3, C-1
    C.
    A-3, B-2, C-1
    D.
    A-2, B-1, C-3

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