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2 votes
0 answers
1
the number of digits in 2^64
If log 2= 0.30103, the number of digits in 2^64 is : a.18 b.19 c.20 d.21
If log 2= 0.30103, the number of digits in 2^64 is :a.18 b.19 c.20 d.21
2 votes
1 answer
2
2018 PGEE SAMPLE Paper : Q4
All shirts are T-shirts with buttons. No yellow T-shirt has buttons. No shirt is yellow. If the first two statements are true, the third statement is (A) True (B) False (C) Uncertain
All shirts are T-shirts with buttons. No yellow T-shirt has buttons. No shirt is yellow. If the first two statements are true, the third statement is(A) True(B) False(C) ...
0 votes
1 answer
3
2018_pgee_sample question 1
Three cards are chosen at random from a pack of 52 cards. In how many ways this can be done if all the three cards are of different types? (A) 4 × 13^3 (B) 13 × 12 × 11 (C) 53C13 (D) (3 × 13) / (12 × 11)
Three cards are chosen at random from a pack of 52 cards. In how many ways this can be done if all the three cards are of different types?(A) 4 × 13^3(B) 13 × 12 × 11(...
0 votes
0 answers
6
No of subsequence
I understand that number of subsequences for a string of length n is 2^n when we don’t have any repetition. What is the number of “unique” subsequence when we have repetitions. As in the string : aabbbccddd
I understand that number of subsequences for a string of length n is 2^n when we don’t have any repetition.What is the number of “unique” subsequence when we have r...
0 votes
0 answers
7
MadeEasy Full Length Test: Combinatory - Recurrence
What’s the trick to do it under 2 min here?
What’s the trick to do it under 2 min here?
0 votes
2 answers
8
AAI JE (IT) 2018 - Q74
How are 2 memory access required here? Only R3 contains a memory address which will be accessed for the operand.
How are 2 memory access required here? Only R3 contains a memory address which will be accessed for the operand.
0 votes
0 answers
9
++ operator
#include<stdio.h> int main() { int i = 5; int a = ++i + ++i + ++i + ++i; printf("%d",a); return 0; } How is the output 31? and not 30? Shouldn’t it be 6+7+8+9?
#include<stdio.h int main() { int i = 5; int a = ++i + ++i + ++i + ++i; printf("%d",a); return 0; }How is the output 31? and not 30? Shouldn’t it be 6+7+8+9?
1 votes
1 answer
11
AAI JE (IT) 2019 Q-30
Can someone solve this and tell how it’s 160.
Can someone solve this and tell how it’s 160.
0 votes
1 answer
13
BCD SUM CORRECTION
Q) Let the binary sum after BCD addition is stored in K, Z8, Z4, Z2, and Z1. Then the condition for a correction and output carry can be expressed as C = A) K + Z8 Z4 + Z8 Z2 B) K + Z8 Z4 + Z4 Z2 C) K + Z8 Z2 + Z8 Z1 D) K + Z4 Z2 + Z2 Z1
Q) Let the binary sum after BCD addition is stored in K, Z8, Z4, Z2, and Z1. Then the condition for a correction and output carry can be expressed as C = A) K + Z8 Z4 + Z...