Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Look at the part of each sentence inside braces. Below each sentence are given threepossible substitutions for this part. If one of them (a), (b) or (c) is betterthan the underlined part, indicate your responses against the corresponding letter (a), (b) or (c).Suddenly Ilisteneda strange noise

A. I listen
B. I heard
C. I was hearing
D. No improvement
Answer» C. I was hearing
2.

In the questions given below, select the missing number from the given responses.Question:1, 8, 27, ?

A. 41
B. 64
C. 35
D. 61
Answer» C. 35
3.

In the questions given below, select the missing number from the given responses.Question: 7, 8, 10, 13, 17, ?

A. 23
B. 20
C. 22
D. 21
Answer» D. 21
4.

Look at the part of each sentence inside braces. Below each sentence are given threepossible substitutions for this part. If one of them (a), (b) or (c) is betterthan the underlined part, indicate your responses against the corresponding letter (a), (b) or (c).I haveless booksthan you have

A. lesser books
B. fewer books
C. a few books
D. No improvement
Answer» C. a few books
5.

Look at the part of each sentence inside braces. Below each sentence are given threepossible substitutions for this part. If one of them (a), (b) or (c) is betterthan the underlined part, indicate your responses against the corresponding letter (a), (b) or (c).I assure you,I will alwaysremember you

A. I will ever
B. I will any time
C. I will for ever
D. No Improvement
Answer» E.
6.

Look at the part of each sentence inside braces. Below each sentence are given threepossible substitutions for this part. If one of them (a), (b) or (c) is betterthan the underlined part, indicate your responses against the corresponding letter (a), (b) or (c). Shedid not attendto the party.

A. did not attend for
B. has not attended to
C. did not attend
D. No improvement
Answer» D. No improvement
7.

This question has a sentence with three parts labeled (a),(b) and (c). Read each sentence carefully to find out whether there is any error in anypart and select the answer. If you find no error, your response should be indicated as (d). (a)I wondered (b) why did they not ordered everyone to leave the building (c) till the fire was extinguished

A. a
B. b
C. c
D. no error
Answer» E.
8.

This question has a sentence with three parts labeled (a),(b) and (c). Read each sentence carefully to find out whether there is any error in anypart and select the answer. If you find no error, your response should be indicated as (d). (a)I wasn't really surprising that we got lost because (b) I knew that our guide was (c) as ignorant of the city lanes as we were.

A. a
B. b
C. c
D. no error
Answer» B. b
9.

This question has a sentence with three parts labeled (a),(b) and (c). Read each sentence carefully to find out whether there is any error in anypart and select the answer. If you find no error, your response should be indicated as (d). (a)Have you seen (b) any good films lately? (c) Not since the last few months.

A. a
B. b
C. c
D. no error
Answer» D. no error
10.

This question has a sentence with three parts labeled (a),(b) and (c). Read each sentence carefully to find out whether there is any error in anypart and select the answer. If you find no error, your response should be indicated as (d).(a) The police entered into the house and (b) questioned the head of the family (c) about the theft

A. a
B. b
C. c
D. no error
Answer» B. b
11.

This question has a sentence with three parts labeled (a),(b) and (c). Read each sentence carefully to find out whether there is any error in anypart and select the answer. If you find no error, your response should be indicated as (d).(a)He had tied the knot (b) so lose (c) that it gave way very soon

A. a
B. b
C. c
D. no error
Answer» C. c
12.

This question has a sentence with three parts labeled (a),(b) and (c). Read each sentence carefully to find out whether there is any error in anypart and select the answer. If you find no error, your response should be indicated as (d). (a)Despite all the information I had gathered (b) I soon found that (c) very little was known about the Palk Strait.

A. a
B. b
C. c
D. no error
Answer» E.
13.

If 'MADRAS' is written as ' DAMSAR', how can 'MUMBAI' be written in that code ?

A. BAIUMM
B. MUMIAB
C. IABMUM
D. MBIAUM
Answer» C. IABMUM
14.

In the questions given below, from the given alternatives select the word which cannot be formed using the letters of the given word.Question: REMEMBRANCE

A. REMEMBER
B. MEMBRANCE
C. NUMBER
D. EMBRACE
Answer» D. EMBRACE
15.

This question has a sentence with three parts labeled (a),(b) and (c). Read each sentence carefully to find out whether there is any error in anypart and select the answer. If you find no error, your response should be indicated as (d).The notice reads: (a)Beware off this monkey (b) he has sudden (c) bouts of anger.

A. a
B. b
C. c
D. no error
Answer» B. b
16.

If rat is called dog, dog is called mongoose, mongoose is called lion, lion is called snake and snake is called elephant, which is reared as a pet?

A. Rat
B. Dog
C. Mongoose
D. Lion
Answer» D. Lion
17.

If 'DREAM' is coded as '78026' and 'CHILD' is coded as '53417' how can 'LEADER' be coded ?

A. 102078
B. 102708
C. 102087
D. 102780
Answer» C. 102087
18.

In the questions given below, from the given alternatives select the word which cannot be formed using the letters of the given word.Question::' ANNIVERSARY'

A. SAVE
B. VIEW
C. YARN
D. VERY
Answer» C. YARN
19.

If - stands for /, + stands for x, / stands for - and x stands for +, find out which one of the following is correct?

A. 49 + 7 - 3 x 5 / 8 = 20
B. 49 - 7 + 3 / 5 x 8 = 24
C. 49 x 7 + 3 / 5 - 8 = 16
D. 49 / 7 x 3 + 5 - 8 = 26
Answer» C. 49 x 7 + 3 / 5 - 8 = 16
20.

Raghu and Babu are twins. Babu's sister is Reema. Reema's husband is Rajan. Raghu's mother is Lakshmi. Lakshmi's husband is Rajesh. How is Rajesh related to Rajan ?

A. Uncle
B. Son-in-law
C. Father-in-law
D. Cousin
Answer» D. Cousin
21.

A person's present age is two-fifth of the age of his mother. After 8 yr. he will be one-half of the age of his mother. How old is the mother at present.

A. 32 yr
B. 36 yr
C. 40 yr
D. 48 yr
Answer» D. 48 yr
22.

In the questions given below, a series is given, with one term/number/letters missing. Choose the correct alternative from the given ones that will complete the series:Question: SCD, TEF, UGH, ?, WKL

A. CMN
B. UJI
C. VIJ
D. VJI
Answer» D. VJI
23.

K is more beautiful than B. B is not as beautiful as Y. J is not as beautiful as B or Y. Whose beauty is in the least degree ?

A. Y
B. K
C. B
D. J
Answer» E.
24.

In the questions given below, a series is given, with one term/number/letters missing. Choose the correct alternative from the given ones that will complete the series:Question:XGH, WIJ, VKL, UMN, ?

A. HOW
B. UJI
C. TOP
D. SOP
Answer» D. SOP
25.

In the questions given below, a series is given, with one term/number/letters missing. Choose the correct alternative from the given ones that will complete the series:Question:3463--------2218-----------12455324---------?----------------3626

A. 2312
B. 1142
C. 1698
D. 1592
Answer» D. 1592
26.

In the questions given below, a series is given, with one term/number/letters missing. Choose the correct alternative from the given ones that will complete the series:Question: V, VIII, XI, XIV, ?, XX

A. IX
B. XXIII
C. XV
D. XVII
Answer» E.
27.

In the questions given below, which one of the given responses would be a meaningful order of the following ?1. Destination 2. Booking 3. Boarding 4. Travel 5. Planning

A. 1, 2, 3, 4, 5
B. 3, 4, 5, 1, 2
C. 4, 3, 1, 2, 5
D. 5, 2, 3, 4, 1
Answer» E.
28.

In the questions given below, which one of the given responses would be a meaningful order of the following ?1. Diagnosis 2. Doctor 3. Sick 4. Treatment 5. Recovery

A. 1, 2, 3, 4, 5
B. 3, 2, 1, 4, 5
C. 2, 1, 3, 4, 5
D. 4, 5, 1, 3, 2
Answer» C. 2, 1, 3, 4, 5
29.

To represent hierarchical relationship between elements, which data structure is suitable ?

A. Dequeue
B. Priority
C. Tree
D. All of the above
Answer» D. All of the above
30.

Leaves of which of the following trees are at the same level ?

A. Binary tree
B. B-tree
C. AVL-tree
D. Expression tree
Answer» C. AVL-tree
31.

______ is a satellite based tracking system that enables the determination of person's position.

A. Bluetooth
B. WAP
C. Short Message Service
D. Global Positioning System
Answer» E.
32.

______ is not an E-Commerce application.

A. House banking
B. Buying stocks
C. Conducting an auction
D. Evaluating an employee
Answer» E.
33.

Consider the following statements:I. Recursive languages are closed under complementation.II. Recursively enumerable languages are closed under union.III. Recursively enumerable languages are closed under complementation.Which of the above statements are true ?

A. I only
B. I and II
C. I and III
D. II and III
Answer» C. I and III
34.

Pre-emptive scheduling is the strategy of temporarily suspending a gunning process

A. Before the CPU time slice expires
B. To allow starving processes to run
C. When it requests I/O
D. To avoid collision
Answer» B. To allow starving processes to run
35.

Consider the following page trace :4,3, 2, 1, 4, 3, 5, 4, 3, 2, 1, 5Percentage of page fault that would occur if FIFO page replacement algorithm is used with number of frames for the JOB m = 4 will be

A. 8
B. 9
C. 10
D. 12
Answer» D. 12
36.

Cached and interleaved memories are ways of speeding up memory access between CPU's and slower RAM. Which memory models are best suited (i.e. improves the performance most) for which programs ?(i) Cached memory is best suited for small loops.(ii) Interleaved memory is best suited for small loops(iii) Interleaved memory is best suited for large sequential code.(iv) Cached memory is best suited for large sequential code.

A. (i) and (ii) are true.
B. (i) and (iii) are true.
C. (iv) and (ii) are true.
D. (iv) and (iii) are true.
Answer» C. (iv) and (ii) are true.
37.

Resources are allocated to the process on non-sharable basis is

A. Mutual exclusion
B. Hold and wait
C. No pre-emption
D. Circular wait
Answer» B. Hold and wait
38.

In round robin CPU scheduling as time quantum is increased the average turn around time

A. Increases
B. Decreases
C. Remains constant
D. Varies irregularly
Answer» E.
39.

The Inorder traversal of the tree will yield a sorted listing of elements of tree in

A. Binary tree
B. Binary search tree
C. Heaps
D. None of the above
Answer» C. Heaps
40.

A / B+ tree index is to be built on the name attribute of the relation STUDENT. Assume that all students names are of length 8 bytes, disk block are of size 512 bytes and index pointers are of size 4 bytes. Given this scenario what would be the best choice of the degree (i.e. the number of pointers per node) of the B+ tree?

A. 16
B. 42
C. 43
D. 44
Answer» B. 42
41.

In which Routing Method do all the routers have a common database ?

A. Distance vector
B. Link state
C. Link vector
D. Dijkestra method
Answer» C. Link vector
42.

A binary search tree is a binary tree :

A. All items in the left subtree are less than root
B. All items in the right subtree are greater than or equal to the root
C. Each subtree is itself a binary search treewww.
D. All of the above
Answer» E.
43.

The number of colours required to properly colour the vertices of every planer graph is

A. 2
B. 3
C. 4
D. 5
Answer» B. 3
44.

The post order traversal of a binary tree is DEBFCA. Find out the preorder traversal.

A. ABFCDE
B. ADBFEC
C. ABDECF
D. None of the above
Answer» D. None of the above
45.

The postfix expression AB + CD - * can be evaluated using a

A. Stack
B. Tree
C. Queue
D. Linked list
Answer» B. Tree
46.

A* algorithm is guaranteed to find an optimal solution if

A. h' is always 0.
B. g is always 1.
C. h' never overestimates h.
D. h' never underestimates h.
Answer» D. h' never underestimates h.
47.

Match the following:a. Supervised learning b. Unsupervised learning c. Reinforcement learning d. Inductive learning 1. The decision system receives rewards for its action at the end of a sequence of steps.2. Manual labels of inputs are not used.3. Manual labels of inputs are used.4. System learns by exampleCodes: a b c d

A. 1 2 3 4
B. 2 3 1 4
C. 3 2 4 1
D. 3 2 1 4
Answer» E.
48.

A cryptarithmetic problem of the typeSEND+ MOREMONEYCan be solved efficiently using

A. Depth first technique
B. Breadth first technique
C. Constraint satisfaction technique
D. Bidirectional technique
Answer» D. Bidirectional technique
49.

Referential integrity is directly related to

A. Relation key
B. Foreign key
C. Primary key
D. Candidate key
Answer» C. Primary key
50.

Which is the method used to retrieve the current state of a check box?

A. Get State ( )
B. Put State ( )
C. Retrieve State ( )
D. Write State ( )
Answer» B. Put State ( )