Question Bank F.y.b.sc. Computer Science Paper-I Ug-Cs 101 - Fundamentals Of Computer & Computer Organization And Architecture Worksheet With Answers - North Maharashtra University Page 9
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49a) Carry b) Subtrahend
c) Minuend
d) Non of this
nd
68)In 2
Complement a number which is subtracted from other number
Is known as………….
a) Carry b) Subtrahend
c) Minuend
d) Non of this
69)The full adder CKT adds. ………Digit at a time
a) 1
b) 2
c) 3
d) 4
70)Full adder is constructed by using …………….
a) Two Half Adder& one OR gate b) two OR gate &one HA
c) One HA & two OR gate d) One OR gate & one HA
71)HA gives……………. O/P
a) 1
b) 2
c) 3
d) non of this
72)FA gives……….. O/P
a) 1
b) 2
c) 3
d) non of this
73) The O/P of Half adder is in the form of.
a) Sum b) carry c) sum & carry d) none of these
74)The O/P of Full adder is in the form of …………
a) Sum b) carry c) sum & carry d) none of these
75)……….Are used for converting one type of number system in to other form.
a) Encoder b) logic gate c) half adder d) FA
76)……… Are used for converting one type of number system in to the other form
a) Decoder
b) logic gate
c) half adder d) Full adder
77)Multiplexer means …………………………
a) One in to many b) many in to one c) many in to many d) none of these
78)Multiplexers is also known as.
b) mux b) demux c) adder d) subtractor
79)ASCII code is a ……… bit code.
a) 1 b) 2 c) 7 d) 8
80)8421 codes is also called as.
a) Gray code b) ASCII code c) excess 3-code d) BCD code
81)The decimal number is converted in to excess 3 codes by adding. to each decimal digit.
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