Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

How is the input unit useful to the computer?

Answer»

The user enters the program and data into the computer through the input unit.

2.

साबुनों की अपेक्षा संश्लेषित अपमार्जक किस प्रकार श्रेष्ठ हैं?

Answer»

अपमार्जक का प्रयोग मृदु तथा कठोर जल दोनों में किया जा सकता है क्योंकि ये कठोर जल में भी झाग देते हैं। इसका कारण यह है कि सल्फोनिक अम्ल तथा इनके कैल्सियम तथा मैग्नीशियम लवण जल में विलेय होते हैं जबकि वसीय अम्ल तथा इनके कैल्सियम और मैग्नीशियम लवण अविलेय होते हैं।

3.

किस प्रकार के अपमार्जक का उपयोग कीटाणुनाशक के रूप में किया जाता है?

Answer»

धनायनिक अपमार्जकों का।

4.

That is the main function of the CPU?

Answer»

The main function of the CPU is to translate the program instructions and carry out those instructions in a sequence.

5.

Define computer memory.

Answer»

The working place in the computer where all the data and instructions are stored is called the memory.

6.

What are the registers?

Answer»

It is a temporary storage location of the CPU.

7.

What is the task of the output unit?

Answer»

The output unit receives information from the CPU and presents it to the user in the desired form.

8.

Name any two output devices.

Answer»

Two output devices are Visual Display Unit (VDU) and Printer.

9.

Write a short note on discovery of proton.

Answer»
  • After the discovery of nucleus in an atom, Rutherford found that the fast moving α-particles transmuted nitrogen into oxygen with simultaneous liberation of hydrogen. \(_7^{14}N +_2^4\alpha \longrightarrow ^{17}_8O + _1^1H\)
  • He further showed that other elements could also be transmuted similarly and hydrogen was always emitted in the process.
  • Based on these observations, he proposed that the hydrogen nucleus must be contained inside nuclei of all the elements. Hence, he renamed hydrogen nucleus as proton.
10.

Artificial intelligence is the main component of ……… generation computers.(a) first(b) Fifth(c) Third(d) Fourth

Answer»

Correct answer is (b) Fifth

11.

The main component used for the first generation computers is ………….(a) Transistor(b) Integrated Circuits(c)Microprocessor(d) Vaccum tubes

Answer»

(d) Vacuum Tubes

12.

Write a C++ program to declare and accept an array of professors. Display the details of the department= “COMP.SCI” and the name of the professors start with ‘A’. The structure “college” should contain the following members.prof id as integername and Department as character array

Answer»

#include<iostream>

using namespace std;

struct professor

{

int id;

char name[20];

char dept[20];

}

void accept(Professor 7 p);// Function declaration

{

cout<<"\n "Enter id of Professor:";

cin>>p.id;

cout<<"\n "Enter name of the Professor:";

cin>>p.name;

cout<<"\n "Enter name of the department:";

cin>>p.dept;

}

Void display(Professor p)

{

cout<<"\n professor id";

cin>>p.id;

cout<<"\n professor Name:";

cout<<p.name;

cout<<"\n Department:";

cout<<p.dept<<end1;

}

int main()

{

Professor p[5];

int total = 0;

for(int i = 0;i<5;i++)

{

cout<<"\n professor"<<i+1<<"\n; accept P[i];

}

cout<<"\n Name of the  professor starting with A \n";

for(int i = 0;i<5;i++)

{

if(P[i].name[0] = ='A'&& P[i].dept = =''CS")

{

cout<<"\n professor"<<i+1<<"\n";

display(P[i]);

}

cin.get(); din.get();

return 0;

}

Output

Professor 1

Enter id of professor: 100

Enter name of the professor: John

Enter name of the department: CS

Professor 2

Enter id of professor: 101

Enter name of the professor: Janardhan 

Enter name of the department: ECE

Professor 3

Enter id of professor: 102

Enter name of the professor: Albert

Enter name of the department: CS

Professor 4

Enter id of professor: 103

Enter name of the professor: Asha

Enter name of the department: CS

Professor 5

Enter id of professor: 104

Enter name of the professor: Han

Enter name of the department: EEE

Name of the professor starting with A 

Professor 1

Enter id of professor: 102

Enter name of the professor: Albert

Enter name of the department: CS

Professor 2.

Enter id of professor: 103

Enter name of the professor: Asha

Enter name of the department: CS

13.

Correct the following boolean statements:(i) X + 1 = X(ii) (A')' = A(iii) A + A' = 0(iv) (A + B)' = A'.B'

Answer»

(i) X + 1 = X or X + 0 = X

(ii) {(A)} = A

(iii) A + A' = 1 or A . A' = 0

(iv) (A + B)' = A' . B'

14.

Why is while loop is called a pre-tested looping statement?

Answer»

The while loop evaluates the condition in the beginning itself to select statement for execution repeatedly. Therefore it is called pre-tested looping statement.

15.

When a proton is accelerated through IV, then its kinetic energy will be(a) 1 eV (b) 13.6 eV (c) 1840 eV (d) 0.54 eV

Answer»

(a) 1 eV

K = qV = e x 1V= 1 eV

16.

The kinetic energy of an electron, which is accelerated in the potential difference of 100 volts, is(a) 416.6 cal (b) 6.636 cal (c) 1.602 x 10-17 J (d) 1.6 x 104 J

Answer»

(c) 1.602 x 10-17 J

K = eV = 1.602 x 10(c) 1.602 x 10-19 x 100 J 

= 1.602 x 10(c) 1.602 x 10-17 J

17.

What is a function declaration?

Answer»

A function declaration tells the compiler about a function’s name, return type, and parameters.

18.

How is a function invoked?

Answer»

A function can be invoked by giving a call to that function.

19.

What is a called function?

Answer»

A called function is a function which is called for by the calling function.

20.

Expand IBM.

Answer»

International Business Machine

21.

The license of the software would not be provided unless it is _____ (a) Collected (b) Purchased (c) dismantled (d) sold

Answer»

Correct answer is (b) Purchased

22.

Which of the following is correct (a) Free and Open source software (b) Free and Licensed software (c) Free and Traditional software(d) Passive and Traditional source software

Answer»

(a) Free and Open source software

23.

Fill up the blanks:1. _____ is lifeless without software in a computer. 2. _____ are programmed and coded applications to process the input information. 3. Software is divided into _____ types based on the process. 4. _____ is a developing software to control the internal computer operation. 5. _____ software is available at free of cost and can be shared to many end users.6. _____ is the Paid and Proprietary Software.

Answer»

1. Hardware 

2. Software 

3. two 

4. Linker 

5. Free and Open 

6. Adobe Photoshop

24.

_____ existed before the World Wide Web. (a) Whatsapp (b) Email (c) Facebook (d) Google

Answer»

Correct answer is (b) Email

25.

_____ is a device comprising both hardware and software. (a) Microwave Oven (b) Car (c) Bike (d) Computer

Answer»

Correct answer is (d) Computer

26.

Why are tea plants pruned?

Answer»

The tea plants are pruned and kept at height of about three feet to make it possible for them to pluck the tea leaves easily.

27.

Who was Emperor Shennong? Why did he carry out further investigations about tea?

Answer»

Emperor Shennong was the father of Chinese  agriculture and medicine. On drinking the boiled water of tea leaves, he was amazed by the rich flavour and the refreshing quality of the infusion he was so excited that he decided to carry out further investigation.

28.

Compound word :Find all the words or pairs of words that begin with ‘tea’.

Answer»

teapot, tea plants, tea gardens, tea-estates, tea leaves, tea seeds, tea-tasting, tea whisking, tea minded, tea growing, tea club, tea ceremony, tea kettle, tea lovers.

29.

Complete the words by using correct letters : 1. j u _ c e 2. d _ i n k 3. s _ o p e 4. w o _ l d

Answer»

1. j u i c e 

2. d r i n k 

3. s l o p e

4. w o r l d

30.

Do you have any ceremonies associated with food items?

Answer»

There are no any ceremonies directly associated with particular food items. While celebrating marriage ceremony, house warming ceremony, anniversaries, etc. variety of food items are served by the hosts and people enjoy different food items with different flavours and tastes. When people celebrate the festivals of Holi, Diwali, Makar Sankrant etc. people particularly prepare and enjoy food items like puran poli, sweets, laddoos, tilgul, kheer, etc.

31.

What is your favourite beverage? Tell your reasons :

Answer»

My favourite beverage is coffee. I love to have it because of its rich flavour and unique taste. I feel refreshed when I drink hot, slightly bitter coffee with brown colour.

32.

What is the difference between ‘claim’ and ‘fact’?

Answer»

The word ‘claim’ is used to say that something is true although it has not been proved or approved by all people totally. Fact means reality. It is used to refer that a particular situation or incident existed and considered to be true and that it can be proved as real.

33.

Brilliant, crouching, slouching, that crept…….” who does the line refer to ? (i) cat (ii) tiger (iii) dog (iv) deer

Answer»

Correct answer is (ii) tiger

34.

Make your own meaningful sentence by using the phrase ‘to look for’.

Answer»

Amav lost his pen in his school and now he is looking for it in his home.

35.

We have three different tea-growing regions in India. (Frame a Wh-question to get the underlined word as an answer.)

Answer»

How many different tea-growing regions are there in India?

36.

Punctuate the following sentences :1. are there any wild animals in this forest Sahil asked the tour guide 2. what a fantastic landscape it is the visitor exclaimed.

Answer»

1. “Are there any wild animals in this forest?” Sahil asked the tour guide. 

2. “What a fantastic landscape it is !” the visitor exclaimed.

37.

What is the difference between legends or stories and history?

Answer»

Legends or stories may not be true but history tells you the facts and true events of the past. History is the written or recorded or spoken events of the past. They are concerned with the real persons, places, arts, etc. that really existed in the past whereas legends are mostly imaginary and passed down from generations to generations in the form of story telling. So they are likely to change but the events in history are generally unchangeable.

38.

Choose the correct alternatives and complete the following sentences :a. In Russia, tea is made and served in ….. . (a) cups (b) pots (c) samovarsb. In Japan, tea is made using …… . (a) a bamboo whisk (b) sugar (c) green teac. In India, tea is served as a token of …….. . (a) love (b) hospitality (c) affectiond. In China, tea is made in small ………. teapots. (a) clay (b) metal (c) glass

Answer»

a. (c) samovars

b. (a) a bamboo whisk

c. (b) hospitality

d. (a) clay

39.

Guess the origin of the Marathi word ‘Chaim’:

Answer»

Instead of earlier word ‘t’u’ Chinese started using ‘ch’a’ to describe tea. The word ‘Ch’a’ was close to the Hindi word ‘chai’ and was used all over India. Then slightly changed word ‘chaha’ was used in Marathi. It was the combination of the words ‘ch’a’ and ‘chai’ in Marathi version.

40.

What are botanical names? How are they decided?

Answer»

Botanical names are actually scientific names. These names are according to binomial (two words) naming system. The first name tells us the genus of a plant and the second name is the species of the plant. Throughout the world there should be only one uniform name, that is why the scientific naming system is used.

41.

How do Indians like to have their tea?

Answer»

Most Indians like to have their tea hot with a good deal of milk and sugar in it. In the rainy season, tea is brewed with ginger to give it additional medicinal properties. Some others add spices like cardamom, cloves or mace to add to its taste and flavour. They have their morning and evening tea after spicy snacks. Some connoisseurs enjoy delicately flavoured jasmine tea, green tea, lemon tea and even iced tea.

42.

The components of computerised accounting system are (a) Data, Report, Ledger, software, Hardware (b) Software, Hardware, People, Procedure, Data (c) Data, Coding, Procedure, Objective, Output (d) People, Procedure, Hard ware, software

Answer»

(b) Software, Hardware, People, Procedure, Data

43.

Make smaller words using the letters in the given words. (At least 5 words each) actually refreshing immediately investigations meditation enjoyable loneliness friendship

Answer»

1. actually – act, all, tall, call, ally. 

2. refreshing – fresh, refresh, ring, sing, fin. 

3. immediately – dial, ate, die, mat, date. 

4. investigation – invest, nation, station, nest, vest. 

5. meditation – tan, edition, meat, edit. 

6. enjoyable – enjoy, able, joy, enables, noble. 

7. loneliness – lone, one, line, nine, less. 

8. friendship – friend, ship, end, fried, find 

9. powdered – pod, were, red, owe, power 

10. hospitality – hospital, spit, pity, host, hit.

44.

Arrange the following words in correct order to frame sentences :1. is tea cup of a offered guests to. 2. brewed ginger is Tea with.

Answer»

1. A cup of tea is offered to guests. 

2. Tea is brewed with ginger.

45.

List the qualities of the special type of tea.

Answer»

unique in taste, aroma, strength, flavour.

46.

Grouping of Accounts means the classification of data from: (a) Assets, Capital, and Liabilities (b) Assets, Capital, Liabilities, Revenues &amp; Expenses (c) Assets, Owners equity, Revenue &amp; Expenses (d) Capital, Liabilities, Revenues, &amp; Expenses

Answer»

(c) Both Accounting concepts and Conventions

47.

Match the words in Column ‘A’ with their meaning in Column ‘B’: ‘A’ ‘B’ 1. aromatic (a) any liquid for drinking 2. brew (b) the hot regions of the world 3. beverage (c) fragrant  4. tropical (d) to make tea etc. by boiling

Answer»
 ‘A’ ‘B’
 1. aromatic (c) fragrant
 2. brew (d) to make tea etc. by boiling
 3. beverage (a) any liquid for drinking
 4. tropical (b) the hot regions of the world
48.

Match the words in Column ‘A’ with their meaning in column ‘B’:  ‘A’  ‘B’ 1. investigation (a) a scientific examination for finding the truth. 2. stimulant (b) a drink made by leaving shrubs (leaves), etc. in boiling water. 3. infusion (c) making you strong and healthy again. 4. restorative (d) a substance (tea) that helps you to stay awake.

Answer»
  ‘A’  ‘B’
 1. investigation (a) a scientific examination for finding the truth.
 2. stimulant (d) a substance (tea) that helps you to stay awake.
 3. infusion (b) a drink made by leaving shrubs (leaves), etc. in boiling water.
 4. restorative (c) making you strong and healthy again.
49.

Match the verbs in ‘A’ with the related phrases/words in ‘B’ from the passage:  ‘A’  ‘B’ 1. reduce (a) viruses in our body 2. control (b) us live longer 3. fight (c) the risk of cancer 4. help (d) blood pressure

Answer»
  ‘A’  ‘B’
 1. reduce (c) the risk of cancer
 2. control (d) blood pressure
 3. fight (a) viruses in our body
 4. help (b) us live longer
50.

Find the subject and the object from the following sentences :1. The water immediately changed colour. 2. He carried out further investigations.

Answer»

1. Subject: The water: Object: colour 

2. Subject: He; Object: investigations.