0 votes
0 answers
21
conversion of excess 3 code to bcd code is implemented by which circuita) 4x16 decoderb) 4x16 muxc)4 bit full adderd) 4 bit half adder
0 votes
1 answer
23
2 votes
0 answers
24
0 votes
2 answers
25
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is[A].JK flip-flop[B].D flip-flop [C].T flip-flop[D].Master slave JK flip-flopa...
1 votes
0 answers
26
0 votes
1 answer
27
4 channel are using a link. Length of input slot is 2 bits and length of 1 frame is 0.5 ms.Now find out bandwidth of link
1 votes
1 answer
28
Page Table is divided into 8K pages and each page contain 2k entries. Page table entry size is 4 bytes and page size is 1 K wordsQ find outa)Logical addressb)no of pages ...
2 votes
0 answers
29
is the language L={a^nb^n : n>=1} U {b} deterministic
2 votes
1 answer
30
For n users , how many total keys are needed by using pvt key cryptography and public key cryptography respectivelya) 2n ,2n b) n(n-1)/2 , n(n+1)/2 c)2n+2 , 2n ...
1 votes
1 answer
31
The process of accessing data stored in a serial access memory is similar to manipulating data on a(A) heap (B) queue(C) stack ...
2 votes
2 answers
32
How to check whether following language are context free1)L= {a^nb^m ; n<=m<=3n}2)L={w:2na(w) <=nb(w)<=3na(w) making NPDA or DPDA is not easy/convenient perhaps
1 votes
0 answers
33
How to solve the recurrence relation either by recursion tree or back substitutionT(n)= O(1) , if n<=80 = T(n/5)+T(7/10n +6) + O(n) if n>80
1 votes
1 answer
34
out of these how many can be solved by master method and how to solve questions in which master theorems cant be applied
1 votes
0 answers
35
how to solve 4.4.4 by tree method and can tree method be applied for all types of recurrence relations or there is some restriction
4 votes
2 answers
36
2 votes
1 answer
37
0 votes
0 answers
38
ans givn in B but i think it should be D
0 votes
1 answer
39
official ans given is 1) but i think it should be 2) as table 2 violates P :S relationship of many to one
0 votes
1 answer
40
1) NULL * 0 = 0 or NULL ? 2) CAN UNIQUE KEY CONTAIN MULTIPLE NULL VALUES