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1
self doubt
while solving question of work and time when should I use : 1day concept or lcm concept or man work time formula please answer
while solving question of work and time when should I use : 1day concept or lcm concept or man work time formulaplease answer
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2
discrete mathematics
The maximum number of edges possible in a graph G with 9 vertices which is 3 colourable is equal to A 24 B 27 C 36 D None of the above
The maximum number of edges possible in a graph G with 9 vertices which is 3 colourable is equal toA 24B 27C 36D None of the above
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3
digital
Which of these boolean functions is/are functionally complete? A f(x, y, z) = x' + yz' B f(x, y) = x' + xy C f(x, y, z) = xy' + x' + x'z D None of these
Which of these boolean functions is/are functionally complete?A f(x, y, z) = x' + yz'B f(x, y) = x' + xyC f(x, y, z) = xy' + x' + x'zD None of th...
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4
doubt
where can I find all barc’s PYQ
where can I find all barc’s PYQ
1 answer
5
self doubt
is there any output difference between active high decoder and active low decoder
is there any output difference between active high decoder and active low decoder
1 answer
7
set theory
If A = {1, 2, 3, . . . . . . 10} then the number of 4 element subsets of A containing ‘2’?
If A = {1, 2, 3, . . . . . . 10} then the number of 4 element subsets of A containing ‘2’?
1 answer
9
self doubt
true/ false cpu generate logical address(which is for Rom/secondary memory) and MAR stores physical address which is (data/instruction ready for execution in ram)
true/ falsecpu generate logical address(which is for Rom/secondary memory) and MAR stores physical address which is (data/instruction ready for execution in ram)
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10
ripple counter
In a 4-bit binary ripple counter, for every input clock pulse (a) All the flip-flops get clocked simultaneously. (b) Only one flip-flop get clocked at a time. (c) Two of the flip-flops get clocked at a time. (d) All the above statements are false.
In a 4-bit binary ripple counter, for every input clock pulse(a) All the flip-flops get clocked simultaneously.(b) Only one flip-flop get clocked at a time.(c) Two of the...
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11
self doubt
if i have given 2 flip flop clock simultaneously and 2 flip flop clock non simultaneously what is it synchronous counter or asynchronous counter ? why?
if i have given 2 flip flop clock simultaneously and 2 flip flop clock non simultaneously what is it synchronous counter or asynchronous counter ? why?
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12
toc
is it a regular language? why?
is it a regular language? why?
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13
set, relation
Consider the partition of a set having 3 block of 5 elements each, 4 block of 2 elements each and 2 block of 3 elements in each block. Find the cardinality of equivalence relation.
Consider the partition of a set having 3 block of 5 elements each, 4 block of 2 elements each and 2 block of 3 elements in each block.Find the cardinality of equivalence ...
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14
SQL
consider following relation How many number of records resulted by following SQL query? Select $T_{1}.A$ From R Where Exists (Select Count (*) From S Where R .C<S.F and S. E > 10 ); A 3 B 2 C 1 D 0
consider following relation How many number of records resulted by following SQL query?Select $T_{1}.A$From RWhere Exists (Select Count (*) From S Where R .C<S.F and S....
2 answers
15
limits
the value of $lim_{x-> 0}(1-sinx.cosx)^{cosec2x}$ is: A $e^{2}$ B $e^{-2}$ C$e^{1/2}$ D $e^{-1/2}$
the value of $lim_{x- 0}(1-sinx.cosx)^{cosec2x}$ is:A $e^{2}$B $e^{-2}$C$e^{1/2}$D $e^{-1/2}$
2 answers
17
Self doubt
Does bandwidth gets divided in tdma? How does bandwidth gets affected in fdma, tdma, cdma
Does bandwidth gets divided in tdma?How does bandwidth gets affected in fdma, tdma, cdma
1 answer
18
number system
The decimal equivalent value of given 2's complement number 101001.10 is A -20.5 B -23.5 C -22.5
The decimal equivalent value of given 2's complement number 101001.10 is A -20.5B -23.5C -22.5
2 answers
19
storage class
find the output of following program main() { extern int a; a=5; printf("%d",a); }
find the output of following programmain(){ extern int a; a=5; printf("%d",a);}
1 answer
20
Quicksort
In Quick sort of the following numbers, if the pivot is chosen as the first element, what will be the order of the numbers after the use of partition function ? Assume we are sorting in increasing order. 11, 15, 9, 13, 17, 7, 5, 12, 6, 18
In Quick sort of the following numbers, if the pivot is chosen as the first element, what will be the order of the numbers after the use of partition function ? Assume we...
1 answer
23
instruction-format
Assume an instruction set that uses a fixed 31 bit instruction length. Operand specifies are 4 bits in length. If there are m-three operand instructions in total, then how many two instructions are possible at maximum?
Assume an instruction set that uses a fixed 31 bit instruction length. Operand specifies are 4 bits in length. If there are m-three operand instructions in total, then ho...
1 answer
24
control signal
28 control signal to each micro operation has 2 control signal active at a time. Find minimum no. of bits need for control field.
28 control signal to each micro operation has 2 control signal active at a time. Find minimum no. of bits need for control field.
1 answer
25
SelfDoubt
During the instruction fetch does the program counter increment in the same clock cycle or it take next clock cycle
During the instruction fetch does the program counter increment in the same clock cycle or it take next clock cycle