List of top Questions asked in AP PGECET- 2024

How much memory is required to store the elements of the array defined as float items[4][5][6];
What is the output of the following piece of C code? int a[2] = { 13, 31 }; int *p = a; printf("%d, %d", *p, *p++);
Which header needs to be included in C if you are to develop a function that can accept variable number of arguments?
What is the maximum number of binary trees possible with 4 nodes?
The post-order traversal of a binary tree is F A E K C D H G B. What is its root?
A one-dimensional array has n elements stored from 0th position to (n-1)th position. How many elements need to be moved to insert an element at pth position of the array?
What is the meaning of the following declaration in C? $$ \text{int } *(\text{*p})(\text{int } (*a)[]); $$
What is the data structure used for converting a recursive program into the non-recursive version of the same?
What is the value of $ x $ after the execution of the following C language statement? $$ x = -11 % -3; $$
In C language, what is the value of $ x - '0' $ where $ x $ is declared as char $ x = '5'; $?
What is the value of the following C statement when the value of the variable $ x = 600 $? $$ \text{tax} = ( x<500 ) ? ( ( x>400 ) ? x*20 : x*10 ) : ( x<700 ) ? x*25 : x*30; $$
The number of full adders in a four-bit parallel adder is
Which of the following is not a register?
The binary equivalent of $ (222)_3 $ is
The Boolean expression $ AB + AB' + AC + A'C' + AD + AD' $ is independent of which of the following variables?
The addressing mode used in the instruction PUSH B is
The minimum time delay between initiation of two independent memory operations is called
What is the output of the following C program? #define sqr(x) (x*x) main() { int a, b = 13; a = sqr(b + 12); printf("%d", a); }
If the following four statements are presented, then which of them is true?
(a) The number of false statements here is one.
(b) The number of false statements here is two.
(c) The number of false statements here is three.
(d) The number of false statements here is four.
What is the 2's complement of 1010?
Which of the following is a tautology?
A person wishes to make up as many different parties as he can out of 50 friends. Each party consists of the same number of friends. How many should be invited at a time?
The number of 1's in the binary representation of $13 \times 16^3 + 11 \times 16^2 + 9 \times 16 + 3$?
A flip-flop circuit can be used for
A graph has $ n $ vertices and $ e $ edges. What is the number of vertices in the spanning tree of that graph?