Find the 11th letter to the left of 20th letter from left in the English alphabet.

AZ, CX, FU, ?

Assertion (A): The Steam engine was invented by James Watt. Reason (R): There was a problem of taking out water from flooded mines.

Which one among the following statements is false in the context of participatory research?

A research intends to explore the result of possible factors for the organization of effective mid-day meal interventions. Which research method will be most appropriate for this study?

How is random sampling helpful?

Which of the following features are considered as critical in qualitative research?

What is the main role of research in education?

While going on a scooter, you find someone has been hurt by your vehicle, you would

In the following question, a number series is given with one term missing. Choose the correct alternative that will the same pattern and fill in the blank spaces.: 1, 4, 9, 16, 25, x

1120, 99, 80, 63, 48, ?

What is the major attribute of Correlation Analysis?

I. All flowers in the garden are red.
II. Some of the flowers are roses.
III. All roses in the garden are red.

If the first two statements are true, the third statement is

If the word ‘LION’ is coded as LMGJ. How is ‘MILK’ written in that code?

………. is a type of conclusive research which is especially formulated to give a description about a phenomena or group

Which of the following is true about field experiment?

A is B’s sister. C is B’s mother. D is C’s father. E is D’s mother. Then, how is A related to D?

A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A’s share is Rs. 855, the total profit is :

Who was the author of the book named “Methods in Social Research”?

Statement 1: A is bigger than B but shorter than C
Statement 2: D is smaller than C and bigger than A
Statement 3: B is greater than D

If statement 1 and statement 2 are true, statement 3 will be –

Fact 1: All dogs like to run.
Fact 2: Some dogs like to swim.
Fact 3: Some dogs look like their masters.

If the first three statements are facts, which of the following statements must also be a fact?

I: All dogs who like to swim look like their masters.
II: Dogs who like to swim also like to run.
III: Dogs who like to run do not look like their masters.

Fact 1:All chickens are birds.
Fact 2: Some chickens are hens.
Fact 3: Female birds lay eggs.

If the first three statements are facts, which of the following statements

I: All birds lay eggs.
II: Some Hens are birds.
III: Some chickens are not hens.

Look at this series: 22, 21, 23, 22, 24, 23, … What number should come next?

Look at this series: 53, 53, 40, 40, 27, 27, … What number should come next?

Look at this series: 544, 509, 474, 439, … What number should come next?

Look carefully for the pattern, and then choose which pair of numbers comes next.
28 25 5 21 18 5 14

Odometer is to mileage as compass is to

Window is to pane as book is to

Yard is to inch as quart is to

Sponge is to porous as rubber is to

Why is a macro used in place of a function?

Which of the following is a private address:

In a subnet mask, number of 0’s indicated

Consider a system with ‘M’ CPU processors and ‘N’ processes then be present in ready, running and blocked state at maximum how many processes can

How many child processes will be created when we run this program?

main( )
{
printf (“Hello”);
fork ( );
fork ( );
}

A counting Semaphore is initialized to 20 and then 12 down operations and 8 up operations
were completed on the Semaphore. The resulting value is:

A system has a resource ‘Z’ with 20 instances; each process needs 5 instances to complete its execution. What is the minimum process in the system that may cause deadlock?

In a Multiple instance Resource allocation graph, cycle is a:

Which of the following standard algorithms is not a Greedy algorithm?

The order of a binary search algorithm is –

Which of the following is True about Spanning Tree?

(i) A spanning tree is a connected graph.
(ii) Number of edges in a spanning tree with n-vertices is n – 1.
(iii) Spanning tree contains cycles.
(iv) Spanning tree has directed edges.

Which of the following is not an in-place algorithm?

There are 4 different algorithms. A1, A2, A3, A4 to solve a given problem with the order
log(n), log(log(n)), nlog(n), n/log(n) respectively. Which is the best algorithm?

Which of the following statements is/are TRUE for undirected graphs?

P: Number of odd degree vertices is even
Q: Sum of degree of all vertices is even

Relation R has attributes A, B, C, D, E, F, G, H, I and J and satisfies the following functional dependencies:

ABD–>E
C–>J
B–>G
CI–>I
B–>F
G–>HI

Which of the following is not a candidate key of R?

Given R (A, B, C, D, E, F) and F={AB–>C, D–>E, E–>F, D–>A}
What is the highest normal form of R?

Consider the following schedules for transaction T1, T2, T3:

S1: R1(X); R2(Y); R3(Y); W2(Y); W1(X); W3(X); R2(X); W2(X)

Which one of the above schedules below is the correct serialization of the above?

The SQL WHERE clause:

In the absolute addressing mode:

Consider the relations r1(P, Q, R) and r 2(R, S, T) with primary keys P and R respectively. The relation r1 contains 2000 tuples and r2 contains 2500 tuples. The maximum size of the join r1⋈ r2 is:

Which of the following is/are correct in order traversal sequence(s) of binary search tree(s)?

I – 3,5,7,8,15,19,25
II – 5,8,9,12,10,15,25
III – 2,7,10,8,14,16,20
IV – 4,6,7,9,18,20,25

The language accepted by a Pushdown Automaton in which the stack is limited to items is best described as

In the context-free grammar below, S is the start symbol, a and b are terminals, and epsilon denotes the empty string
S–> aSa|bSb|a|b|€

Which of the following strings is NOT generated by the grammar?

Which of the following statements is true?

Merge sort uses __________

Algorithm design technique used in quicksort algorithm is ______

What will be the output of the following Python function?

What will be the output of the following Python program

The interval from the time of submission of a process to the time of completion is termed as ____________

The time taken for the desired sector to rotate to the disk head is called