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Thread: cs302 solved final term papers and quiz by vuhelp fall 2010 on 14 feb 2011

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    CS302 QUIZ 2010-05-11

    Question # 1 of 10 ( Start time: 11:54:42 PM ) Total Marks: 1
    The cell marked 6 in 4-variable K-Map represent minterm 6 or the maxterm 6 having the following binary value of variables A, B, C and D.
    Select correct option:


    A=1, B=1, C=0, D=0

    A=0, B=1, C=1, D=0 (lec 10 p98)

    A=0, B=0, C=1, D=1

    A=1, B=0, C=0, D=1






    Question # 2 of 10 ( Start time: 11:56:07 PM ) Total Marks: 1
    A + B = B + A is __________
    Select correct option:


    Demorganís Law

    Distributive Law

    Commutative Law

    Associative Law




    Question # 3 of 10 ( Start time: 11:56:50 PM ) Total Marks: 1
    The output of an XOR gate is zero (0) when __________ I) All the inputs are zero II) Any of the inputs is zero III) Any of the inputs is one IV) All the inputs are one
    Select correct option:


    I Only

    IV Only

    I and IV only

    II and III only




    sec(s)


    Question # 4 of 10 ( Start time: 11:58:17 PM ) Total Marks: 1
    For a Standard SOP expression
    , a ______ is placed in the cell corresponding to the product term (Minterm) present in the expression.
    Select correct option:


    0

    1

    X (donít care condition)

    Any of given option depending on SOP term.


    sec(s)


    Question # 5 of 10 ( Start time: 11:59:45 PM ) Total Marks: 1
    NOR Gate can be used to perform the operation of AND, OR and NOT Gate
    Select correct option:


    TRUE

    FALSE


    sec(s)


    Question # 6 of 10 ( Start time: 12:01:06 AM ) Total Marks: 1
    An example of SOP expression is
    Select correct option:


    A + B(C + D)

    A'B + AC' + AB'C

    (A' + B + C)(A + B' + C)

    both (a) nad (b)





    Question # 7 of 10 ( Start time: 12:02:29 AM ) Total Marks: 1
    A standard POS
    form has __________ terms that have all the variables in the domain of the expression.
    Select correct option:


    Sum

    Product

    Min

    Composite






    Question # 8 of 10 ( Start time: 12:02:56 AM ) Total Marks: 1
    Donít care conditions are marked as ___________ in the output column of the function table
    Select correct option:


    0

    1

    X

    None of the given options






    Question # 9 of 10 ( Start time: 12:04:15 AM ) Total Marks: 1
    The 4-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
    Select correct option:


    4

    8

    12

    16





    Question # 10 of 10 ( Start time: 12:05:44 AM ) Total Marks: 1
    High level Noise Margins (VNH) of CMOS 5 volt series circuits is _____________
    Select correct option:


    0.3 V

    0.5 V

    0.9 V

    3.3 V




    Question # 1 of 10 ( Start time: 07:49:22 PM ) Total Marks: 1
    Which one is true
    Select correct option:


    Power consumption of TTL is higher than CMOS

    Power consumption of CMOS is higher than TTL

    Both TTL and CMOS have same power consumption

    Power consumption of both CMOS and TTL depends on no. of gates in circuit.



    Question # 2 of 10 ( Start time: 07:49:45 PM ) Total Marks: 1
    A SOP expression having a domain of 3 variables will have a truth table having ____ combinations of inputs and corresponding output values.
    Select correct option:


    2

    4

    8

    16






    Question # 4 of 10 ( Start time: 07:50:59 PM ) Total Marks: 1
    Donít care conditions are marked as ___________ in the output column of the function table
    Select correct option:


    0

    1

    X

    None of the given options





    Question # 6 of 10 ( Start time: 07:52:33 PM ) Total Marks: 1
    A + B = B + A is __________
    Select correct option:


    Demorganís Law

    Distributive Law

    Commutative Law

    Associative Law


    Question # 7 of 10 ( Start time: 07:53:11 PM ) Total Marks: 1
    the boolean expression AB'CD'is
    Select correct option:


    a sumterm

    a product term

    a literal term

    always 1





    Question # 10 of 10 ( Start time: 07:55:41 PM ) Total Marks: 1
    the boolean expression A + B' + C is
    Select correct option:


    a sum term

    a literal term

    a product term

    a complemented term



    Question # 1 of 10 ( Start time: 09:22:18 PM ) Total Marks: 1
    The complement of a variable is always
    Select correct option:
    0
    1
    equal to the variable
    the inverse of the variable


    Question # 2 of 10 ( Start time: 09:23:12 PM ) Total Marks: 1
    ď74ALSĒ stands for __________
    Select correct option:
    Advanced Low-frequency Schottky TTL
    Advanced Low-dissipation Schottky TTL
    Advanced Low-Power Schottky TTL
    Advanced Low-propagation Schottky TTL


    Question # 3 of 10 ( Start time: 09:24:25 PM ) Total Marks: 1
    TTL based devices work with a dc supply of ____ Volts
    Select correct option:
    +10
    +5
    +3
    3.3

    Question # 4 of 10 ( Start time: 09:25:01 PM ) Total Marks: 1
    To get the answer ď1Ē in Boolean addition of three variables, ________
    Select correct option:
    All three variables must be 1
    One of the variables must be 1
    All three variables must be 0
    Any two variables must be 1

    Question # 5 of 10 ( Start time: 09:25:48 PM ) Total Marks: 1
    3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
    Select correct option:
    Low switching speeds, high power dissipation
    Fast switching speeds, high power dissipation
    Fast switching speeds, very low power dissipation
    Low switching speeds, very low power dissipation



    Question # 7 of 10 ( Start time: 09:28:11 PM ) Total Marks: 1
    A product term is 0 when_______________.
    Select correct option:
    Any one literal is a 0
    Any of the literals is 1
    At least two literals are 1
    All the literals are 1


    Question # 8 of 10 ( Start time: 09:28:33 PM ) Total Marks: 1
    The boolean expression X = AB + CD represents
    Select correct option:
    two ORs ANDed together
    a 4-input AND gate
    two ANDs ORed together
    an exclusive-Or

    Question # 9 of 10 ( Start time: 09:29:00 PM ) Total Marks: 1
    _________ is the example of Commutative Law for Multiplication
    Select correct option:
    AB=BA
    A+B=B+A
    AB+C = A+BC
    A(B+C) = B(A+C)

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the boolean expression x = ab cd represents

the cell marked 6 in 4-variable k-map represent minterm 6 or the maxterm 6 having the following binary value of variables a b c and d.

for a standard sop expression a ______ is placed in the cell corresponding to the product term (minterm) present in the expression.

the 4-variable karnaugh map (k-map) has _______ cells for min or max terms

A standard POS form has __________ terms that have all the variables in the domain of the expression.

the boolean expression abcdis

don‚Äôt care conditions are marked as ___________ in the output column of the function table A standard SOP form has __________ terms that have all the variables in the domain of the expression. A product term is 0 whenTo get the answer ‚Äú1‚ÄĚ in Boolean addition of three variables the boolean expression ABCD isThe cell marked 6 in 4-variable K-Map represent minterm 6 or the maxterm 6 having the following binary value of variables A B C and Da standard pos form has __________ terms that have all the variables in the domain of the expressionThe domain of the expression AB CD AB CD B ishe cell marked 6 in 4-variable K-Map represent minterm 6 or the maxterm 6 having the following binary value of variables A B C and D. the 4-variable karnaugh map (k-map) has _______ cells for min or max terms boolean expression X = AB CD representsfor a standard sop expression a ______ is placed in the cell corresponding to the product term (minterm) present in the expressionhe 4-variable karnaugh map (k-map) has _______ cells for min or max termsNAND gate is formed by connecting‚Äú74ALS‚ÄĚ stands for For a Standard SOP expression a ______ is placed in the cell corresponding to the product term (Minterm) present in the expression. Half-Adder Logic circuit contains _____ XOR Gates.3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.a product term is 0 when_
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