List of practice Questions

Isoquant is just an alternative way of representing the production function. Which one of the following is NOT a characteristic of an isoquant.

Arrange the following statements in correct sequence with respect to the law of variable proportions:
(A) Initially total production increase at increasing rate
(B) When one input(variable) increases, keeping other inputs constant
(C) After reaching to its maximum level total products starts declining
(D) With the increase in variable input total product starts increasing at diminishing rate
Choose the correct answer from the options given below:

What is the measurment unit of bandwidth?

What is the range of frequency for radio waves?

Which statement is true about a Trojan?

Which malware type disguises itself as legitimate software?

________ is a search technique that makes use of the ordering of elements in the list to quickly search for a key.

Which protocol is used to format and transmit the information from the World Wide Web?

What describes the work of a repeater?

Calculate the standard deviation of the given temperature below recorded for the 7 days of a week:
24, 24, 21, 20, 26, 27, 30

Which measure of central tendency is better suited for dealing with an outlier?

Sometimes, on calling a customer service center, the Interactive Voice Response System (IVRS) tells us to wait till a support person is available. Which data structure this application is of?

Suppose you want to select distinct salaries working in department 101 from the 'Employee' relation. What will be the correct order of writing the query?
(A) FROM Employee
(B) SELECT
(C) WHERE
(D) DISTINCT Salary
(E) Dept_ID= 101
Choose the correct answer from the options given below:

What happens even if a key is not present in the list during a linear search?

If a linear search is performed on 10 elements, how many comparisons will be needed in worst case?

How many passes are required to sort a list of 6 elements using bubble sort?

Which sorting algorithm involves repeatedly selecting the smallest element and placing it in its correct position?

A loop within a loop will have the time complexity as ________.

Which of the following are examples of unstructured data?
(A) Writing tweets
(B) Recording a video
(C) Marking attendance by the teacher
(D) Filling a form for opening an account
Choose the correct answer from the options given below:

In the below stack operation, what will be the output value for the variable 'result'?
result = 0
stack = [10, 20, 30]
stack.append(40)
result += stack.pop()
result += stack.pop()

What will be the postfix equivalent of the expression $(A + B) * (C - D)$?

Which of the following elements will be present in a queue after the end of the following operation sequence? Assume the queue is empty initially.
enqueue(10)
enqueue(20)
enqueue(30)
dequeue()
enqueue(40)
dequeue()
enqueue(50)
enqueue(60)
(A) 60
(B) 30
(C) 20
(D) 50
Choose the correct answer from the options given below:

Which of the following is a linear data structure?
(A) Deque
(B) Queue
(C) Stack
(D) Tree
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Which of the following statements is true in the context of a Deque?

Which of the following are the applications of binary search?
(A) Telephone Directory
(B) Finding the element with a minimum or maximum value in a sorted list
(C) Implementing routing tables
(D) Indexing in database
Choose the correct answer from the options given below: